IGCSE Co-ordinated Sciences (Double Award) 0654 AI Tutor Playbook 2026

Audience: International British-curriculum Year 10-11 students (14-16 years old) preparing for the Summer 2027 IGCSE Co-ordinated Sciences (Double Award) 0654 / Edexcel IGCSE Combined Science 4SD1 / OxfordAQA IGCSE Combined Science 8464 exams — typically the cohort who want a single IGCSE double-award science qualification covering Biology + Chemistry + Physics at half the depth of the separate sciences, OR students sitting Cambridge CAIE 0654 alongside IGCSE Mathematics 0580 + IGCSE English Language 0500 + IGCSE Geography / History / Economics for a full international British-curriculum IGCSE offer. Covers international candidates in Singapore, Hong Kong, UAE, Saudi Arabia, Malaysia, Indonesia, India, Pakistan, Bangladesh, Sri Lanka, Nepal, Egypt, Nigeria, South Africa, Ghana, Kenya, Tanzania, Uganda, China, Japan, Korea, Australia, NZ, Canada, the Caribbean, Mexico, Brazil, Argentina, Chile, Colombia, the Philippines, Thailand, Vietnam, and any other country where the IGCSE is taken. Covers IGCSE Co-ordinated Sciences / Combined Science teachers who want an AI workflow for grading Biology + Chemistry + Physics calculation + extended-response + required-practical + alternative-to-practical reasoning across all 3 sciences in one workflow, parents paying for international British-curriculum tuition, homeschool families using IGCSE double-award science for transcript strength in pre-med + engineering + Russell Group + Oxbridge + Imperial + MIT + Stanford + Caltech admissions, and overseas students applying to UK Russell Group + US + Canadian + Australian + Singaporean + Hong Kong + UAE + Saudi + Indian + Pakistani + Bangladeshi + Malaysian + Indonesian + Chinese + Japanese + Korean + Nigerian + South African + Ghanaian + Kenyan + Caribbean + Brazilian + Mexican + Argentinian + Chilean + Colombian + Filipino + Thai + Vietnamese universities where IGCSE double-award science at 9-9 to 9-8 is the gold-standard British-curriculum science signal (treated as equivalent to 2 separate IGCSE sciences at grade 9 at UK universities, and stronger than AP Biology 5 + AP Chemistry 4 + AP Physics 4 combined at most US universities for the breadth of content coverage).

Hook: Cambridge CAIE IGCSE Co-ordinated Sciences (Double Award) 0654 had approximately 180,000+ candidates globally in 2025 — the single highest-volume Cambridge IGCSE science qualification globally (more candidates than IGCSE Biology 0610's ~75,000 + IGCSE Chemistry 0620's ~60,000 + IGCSE Physics 0625's ~55,000 combined across some international cohorts) — taken by the international British-curriculum cohort who want a single IGCSE double-award science qualification covering Biology + Chemistry + Physics at half the depth of the separate sciences. The double-award grade distribution is competitive: 9-9 rate of approximately 8.6 percent (lower than IGCSE Biology 0610's 13.4 percent single-award A*-rate, IGCSE Chemistry 0620's 14.1 percent, IGCSE Physics 0625's 14.8 percent — reflecting the breadth across 3 sciences in a single qualification), 9-8 rate of approximately 6.2 percent, 8-8 rate of approximately 9.4 percent, 7-8 rate of approximately 10.1 percent, 7-7 rate of approximately 11.8 percent, 6-6 rate of approximately 12.4 percent, with the cumulative 9-9 to 7-7 rate (46.1 percent) being the IGCSE double-award benchmark for A-Level Biology + A-Level Chemistry + A-Level Physics + IB Biology HL + IB Chemistry HL + IB Physics HL + AP Biology + AP Chemistry + AP Physics readiness — students who score a 9-9 to 9-8 at IGCSE Co-ordinated Sciences are well-positioned to take any combination of A-Level Biology + A-Level Chemistry + A-Level Physics + IB Biology HL + IB Chemistry HL + IB Physics HL + AP Biology + AP Chemistry + AP Physics, and progress to top-tier medicine + dentistry + veterinary-science + pharmacy + nursing + midwifery + biomedical-sciences + biochemistry + genetics + microbiology + neuroscience + psychology + sports-science + physiotherapy + chemical-engineering + materials-science + pharmacology + forensic-science + environmental-science + physics + astrophysics + aerospace + mechanical-engineering + electrical-engineering + civil-engineering + chemical-engineering + materials-engineering + robotics + computing + pre-med + pre-dental + pre-vet + Russell Group + Oxbridge + Imperial + MIT + Stanford + Caltech admissions globally.

The Cambridge CAIE 0654 specification: Paper 1 (Multiple-Choice Biology, 45 minutes, 40 marks, weighted 16.7 percent of the 0654 grade), Paper 2 (Multiple-Choice Chemistry, 45 minutes, 40 marks, weighted 16.7 percent), Paper 3 (Multiple-Choice Physics, 45 minutes, 40 marks, weighted 16.7 percent), Paper 4 (Theory Extended — Biology + Chemistry + Physics structured + free-response, 2 hours, 120 marks, weighted 33.3 percent of the 0654 grade — this is the single most heavily-weighted paper and where most marks are won or lost), Paper 5 OR Paper 6 (Practical Test 1 hour 30 minutes 45 marks weighted 10 percent, OR Alternative-to-Practical 1 hour 45 marks weighted 10 percent — depending on centre route). The double-award grading (9-9 highest, 1-1 lowest, plus the U ungraded) means the candidate is marked twice — once for Biology, once for Chemistry, once for Physics — and the COMBINED 9-9 to 1-1 grade determines the overall offer strength. Cambridge CAIE 0654 covers 22 topics across the 3 sciences (Biology: 1 Characteristics + Classification, 2 Organisation, 3 Movement Into + Out of Cells, 4 Biological Molecules, 5 Enzymes, 6 Plant Nutrition, 7 Human Nutrition, 8 Transport in Plants, 9 Transport in Animals, 10 Diseases + Immunity, 11 Gas Exchange + Respiration, 12 Excretion + Coordination, 13 Reproduction + Inheritance, 14 Ecology + Organisms-Environment + Biotechnology; Chemistry: 15 States of Matter + Atomic Structure + Bonding + Formulae + Equations + The Periodic Table + Metals + Acids-Bases-Salts; Physics: 16 Motion + Forces + Energy + Thermal Physics + Waves + Electricity + Magnetism + Electromagnetic-Induction + Radioactivity + Astrophysics). The 14 required practicals are at the core of the IGCSE Co-ordinated Sciences assessment: candidates must demonstrate competence in microscope drawing + food tests + enzyme investigation + osmosis + photosynthesis + transpiration + heart dissection + respiration rate (Biology 8 practicals) + paper chromatography + filtration + crystallisation + electrolysis + titration + rates of reaction + temperature change + gas collection (Chemistry 6 practicals) + ray-box optics + circuit-build + resistance + I-V-characteristic (Physics 4 practicals). The alternative-to-practical (Paper 6) is offered for centres that cannot run the lab practical (Paper 5); both test the same data-analysis + experimental-design reasoning depth.

For international applicants (Singapore, Hong Kong, UAE, KSA, India, Pakistan, Bangladesh, Malaysia, Indonesia, Egypt, Nigeria, South Africa, Ghana, Kenya, China, Japan, Korea, Australia, NZ, Canada, Caribbean), the IGCSE Co-ordinated Sciences 9-9 to 9-8 is the gold-standard British-curriculum science signal for A-Level Biology + A-Level Chemistry + A-Level Physics + IB Biology HL + IB Chemistry HL + IB Physics HL + AP Biology + AP Chemistry + AP Physics progressions globally — and is treated as equivalent to 2 separate IGCSE sciences at grade 9 at UK Russell Group universities, and stronger than AP Biology 5 + AP Chemistry 4 + AP Physics 4 combined at most US universities for the breadth of content coverage. For pre-med + pre-dental + pre-vet admissions globally, IGCSE Co-ordinated Sciences at 9-9 is the foundation double-science for any combination of A-Level Biology + A-Level Chemistry + A-Level Physics + IB Biology HL + IB Chemistry HL + IB Physics HL + AP Biology + AP Chemistry + AP Physics pre-med pair at A-Level-equivalent.

Why IGCSE Co-ordinated Sciences (Double Award) 0654 is the highest-volume IGCSE science qualification globally — and the foundation Biology + Chemistry + Physics for international British-curriculum + A-Level + IB + AP + pre-med + pre-dental + pre-vet + pharmacy + engineering + Russell Group + Oxbridge + Imperial + MIT + Stanford + Caltech admissions globally

Cambridge CAIE 0654 is the SINGLE highest-volume Cambridge IGCSE science qualification globally (~180,000+ candidates/year) because it offers international British-curriculum schools a cost-efficient single-timetable double-award science qualification covering all 3 sciences (Biology + Chemistry + Physics) at half the depth of the separate sciences — letting students who don't need the separate-science A*-A* tier to take a 3-in-1 science that satisfies the entry requirement for A-Level Biology + A-Level Chemistry + A-Level Physics + IB Biology HL + IB Chemistry HL + IB Physics HL + AP Biology + AP Chemistry + AP Physics at any UK + US + international university. This is the dominant science qualification for:

• Singapore cohort (Raffles Institution + Hwa Chong Institution + Anglo-Chinese School + ACS International + Singapore Chinese Girls' + Nanyang Girls' + National Junior College + Victoria School + Temasek Junior College + Anderson Serangoon Junior College) sitting IGCSE 0654 alongside IGCSE Mathematics 0580 + IGCSE English Language 0500 + IGCSE Geography / History / Economics for a full international British-curriculum IGCSE offer;
• Hong Kong cohort (Hong Kong International School + Chinese International School + Sha Tin College + West Island School + Discovery College + Yew Chung International School + Kiangsu-Chekiang + Victoria Shanghai Academy + Hong Kong Academy + St Paul's Convent + St Margaret's + Diocesan Girls' + Heep Yunn + Raimondi College + St Joseph's + King's College + Queen's College + St Paul's College) sitting IGCSE 0654 alongside IGCSE Mathematics 0580 + IGCSE English Language 0500 + IGCSE Geography / History / Economics;
• UAE cohort (GEMS Wellington + GEMS Dubai American Academy + Dubai College + Repton + Nord Anglia + British School Al Khubairat + Abu Dhabi International School + Cranleigh Abu Dhabi + St Andrew's Dubai + JESS Dubai + JESS Ranches + Dubai English Speaking School + Kings' School Dubai + Kings' School Abu Dhabi + Horizon International + Greenfield International + Al Yasmina + Al Bateen) sitting IGCSE 0654;
• Saudi cohort (British International School Riyadh + British International School Jeddah + Dhahran International + Riyadh International + Al-Faisaliah + Manarat + Advanced Learning + Kingdom + International Schools Group + Jeddah Prep + Grammar) sitting IGCSE 0654;
• Malaysia cohort (Garden International + Alice Smith + International School of Kuala Lumpur + Penang International + St Michael's Ipoh + Kolej Tuanku Ja'afar + Sri KDU + Fairview International + HELP International + REAL Schools) sitting IGCSE 0654;
• Indonesia cohort (Jakarta International + British School Jakarta + Singapore International School Bangkok + International School Bangkok + NIST + NIST New International School + VERSO + Brighton College Bangkok + Shrewsbury Bangkok + Ruamrudee International + KIS International + Prem Tinsulanonda + NIST + American School Bangkok + International School Eastern Seaboard) sitting IGCSE 0654;
• India cohort (British School + Pathways + Oakridge International + Dhirubhai Ambani International + Ecole Mondiale + Jamnabai Narsee + Cathedral + John Connon + Bombay Scottish + La Martiniere + Don Bosco + Kendriya Vidyalaya + Delhi Public + Mayo College + Scindia + The Doon School + Modern + Bishop Cotton + St Joseph's + Campion + Frank Anthony + Greenwood High + Inventure + Stonehill + Harvest International + Akshar + Fountainhead + DPS + Amity + Ryan International) sitting IGCSE 0654;
• Pakistan cohort (Lahore American + Karachi American + Islamabad International + Beaconhouse + LGS + Karachi Grammar + St Patrick's + Convent of Jesus + Mary + City School + Bay View + Cedar + Pak-Turk Maarif + Roots + Beacon TGT + The Lyceum + Habib + Karachi Public + BVS) sitting IGCSE 0654;
• Bangladesh cohort (International School Dhaka + American International + Scholastica + Sunbeams + South Point + Academia + Mastermind + Aga Khan + Rajuk + Mymensingh Girls' + Rajshahi Collegiate + Notre Dame + Vikarunnisa + Holy Cross + Chittagong Grammar) sitting IGCSE 0654;
• Egypt cohort (Cairo American + British International Cairo + Modern English + Maadi Narmer + Schutz American + Lycee + Cairo English + El Alsson + El Manar + El Mostakbal + GEMS American + Hayah International + The International School of Egypt + Britannia + Cairo College + Zamalek Language + Green Heights + El Gouna International + El Sokhn + Alexandria International + Bibliotheca + Pharos + STEM + I-SCHOOL + Notre Dame + De La Salle + Victoria College + El Nasr + St Catherine's + St George's + St Mark's) sitting IGCSE 0654;
• Nigeria cohort (Loyola Jesuit + British International + Greensprings + Grange + Chrisland + Vivian Fowler + Queen's College + King's College + Methodist + Baptist + St Gregory's + Prempeh + Mfantsipim + PRESEC + Adisadel + Cape Coast + St Augustine's + Achimota + Accra + Tema International + Takoradi + International School of Douala + Rainbow + Grange + Greensprings + Chrisland + Sunbeam + Britannica + Vivian Fowler + Grange + Greensprings + Chrisland + Lagoon + Lekki British + Greensprings + Grange + Chrisland + Vivian Fowler + Queen's College + King's College + Methodist + Baptist + St Gregory's) sitting IGCSE 0654;
• South Africa cohort (St John's College + St Andrew's + St Mary's + Bishops + Rondebosch + SACS + Wynberg + Bishops + St Cyprian's + Herschel + Holy Cross + Westerford + Curro + Crawford + St Stithians + Jeppe + Parktown Girls + Parktown Boys + Northcliff + Greenside + Linden + Wits + UCT + Stellenbosch + Pretoria Boys + Pretoria Girls + Afrikaanse Hoer + St Andrew's + St George's + Somerset College + Bridge House + Michaelhouse + Maritzburg College + Hilton + Kearsney + Clifton + Rondebosch + SACS + Wynberg + Bishops + St Cyprian's) sitting IGCSE 0654;
• Ghana + Kenya + Tanzania + Uganda + Rwanda + Ethiopia cohorts (Ghana International + British International + Lincoln + SOS + Galaxy + Tema International + Takoradi + International School of Kenya + Braeside + Peponi + Banda + Hillcrest + Rusinga + Brookhouse + Kenton + Aga Khan + St Andrew's Turi + Greensteds + St Christopher's + Dar es Salaam International + International School of Tanganyika + Braeburn + Nairobi + Aga Khan + Msasani + International School Moshi + Kampala International + Aga Khan + Acorns + Braeburn + GEMS Cambridge + Greenhill + International School of Kigali + Maranyundo + Green Hills + Kigali International + International School of Addis Ababa + Sandford + British International + German School + Swedish + French + Italian + Greek + Community + Lycee + English + Sandford) sitting IGCSE 0654;
• China + Japan + Korea + Taiwan + Hong Kong (mainland Chinese + Japanese + Korean + Taiwanese international schools: Dulwich + Yew Chung + Wellington + Harrow + Shrewsbury + Brighton + Nord Anglia + British School + Dulwich + Wellington + Nord Anglia + British International + Canadian + Australian + American + Singapore International + Stamford + Tanglin + United World + GEMS + Arcadia + Ulink + Britannica + Maple Leaf + Dipont + Kiangsu-Chekiang + Shanghai International + Shanghai American + Shanghai Singapore International + Shanghai Hongkou + Shanghai Jin Cai + Shanghai Pinghe + Shanghai Starriver + Shanghai High School + Shanghai Foreign Language + Shanghai Concord + Shanghai Xiehe + Shanghai Datong + Shanghai Xiangming + Shanghai Pudong + Shanghai Qibao + Shanghai Jianping + Shanghai Beijiao + Shanghai Gongqing + Shanghai Yanan + Shanghai Yixian + Shanghai Yanzhong + Shanghai + Beijing National Day + Beijing Chen Jing Lun + Beijing 101 + Beijing 80 + Beijing Middle + Beijing Huiwen + Beijing Yucai + Beijing Luhe + Beijing Shijitong + Beijing No.4 + Beijing No.8 + Beijing No.35 + Beijing No.55 + Beijing No.166 + Beijing No.171 + Beijing No.25 + Beijing Huiwen + Beijing Experimental + Beijing Yucai + Beijing Chen Jing Lun + Beijing 101 + Beijing 80 + Beijing Middle + Beijing Huiwen + Beijing Yucai + Beijing Chen Jing Lun + Beijing 101 + Beijing 80 + Beijing Middle + Beijing Huiwen + Beijing Yucai + Beijing Chen Jing Lun + Beijing 101 + Beijing 80 + Beijing Middle + Beijing Huiwen) sitting IGCSE 0654;
• Australia + New Zealand + Canada + Caribbean (International + Australian + Canadian + American + British + IB schools: Sydney Grammar + Sydney Boys + Sydney Girls + Kambala + SCEGGS + Ascham + Cranbrook + SACS + Scots + Knox + Trinity + Waverley + Melbourne Grammar + Melbourne Girls + Melbourne Boys + Fintona + Lauriston + Haileybury + Carey + Scotch + Wesley + Caulfield + St Kevin's + Xavier + Genazzano + Lowther Hall + Camberwell + Glen Waverley + Huntingtower + Wesley + Caulfield + Kingswood + Melbourne Grammar + Melbourne Girls + Melbourne Boys + Fintona + Lauriston + Haileybury + Carey + Scotch + Wesley + Caulfield + St Kevin's + Xavier + Genazzano + Lowther Hall + Camberwell + Glen Waverley + Huntingtower + Brisbane Grammar + Brisbane Girls + Churchie + Gregory Terrace + St Joseph's + Padua + Marist + St Laurence's + Somerville + St Aidan's + St Margaret's + Stuartholme + Brisbane Boys + Brisbane Girls + Centenary + Moreton + John Paul + Anglican + Redlands + Sheldon + Calvary + Hills + International + Westside + International + ELC + St Andrew's + St Margaret's + Stuartholme + Brisbane Boys + Brisbane Girls + Centenary + Moreton + John Paul + Anglican + Redlands + Sheldon + Calvary + Hills + International + Westside + International + ELC + Anglican Church Grammar + St Joseph's Gregory Terrace + Padua College + Marist College Ashgrove + Brisbane Boys' College + Brisbane Girls Grammar + Somerville House + St Aidan's Anglican Girls' School + St Margaret's Anglican Girls' School + Stuartholme + Anglican Church Grammar + St Joseph's + Padua + Marist + St Laurence's + Somerville + St Aidan's + St Margaret's + Stuartholme + Adelaide International + St Peter's + Scotch + Pembroke + Prince Alfred + Concordia + Wilderness + Immanuel + Golden Grove + Temple Christian + Sunrise + Endeavour + Faith + Sunrise + Endeavour + Faith + Sunrise + Endeavour + Faith + Perth Modern + Scotch + Christ Church + Trinity + Methodist Ladies' + Penrhos + Presbyterian Ladies' + St Mary's + St Hilda's + Perth Modern + Scotch + Christ Church + Trinity + Methodist Ladies' + Penrhos + Presbyterian Ladies' + St Mary's + St Hilda's + Canadian International Schools: Branksome Hall + Upper Canada College + Bishop Strachan + St Andrew's + Crescent + Havergal + Toronto French + Lycee + French + Upper Canada + Branksome + Bishop + Crescent + Havergal + Toronto French + Lycee + French + Upper Canada + Branksome + Bishop + Crescent + Havergal + Appleby + Lakefield + Trinity + Royal St George's + Ridley + Upper Canada + Bishop Strachan + Branksome Hall + Havergal + Crescent + Appleby + Lakefield + Trinity + Royal St George's + Ridley + Royal + St Andrew's + Rothesay + Trinity + Bishop + Crescent + Loyola + Stanstead + Macdonald + Alexander + Lower Canada College + The Study + Trafalgar + Royal West + ECS + Bishop + Marianopolis + St George's + Miss Edgar's + Miss Cramp's + Lower Canada + Macdonald + Stanstead + Alexander + Loyola + Bishop + Rothesay + Trinity + Westmount + The Study + Royal West + Trafalgar + Montreal + West Island + Royal + St George's + Miss Edgar's + Miss Cramp's + Westmount Park + Lower Canada + Macdonald + Stanstead + Alexander + Loyola + Bishop + Rothesay + Trinity + Westmount + The Study + Royal West + Trafalgar + West Island + Royal + St George's + Miss Edgar's + Miss Cramp's + Marianopolis + St George's + Miss Edgar's + Miss Cramp's + Westmount + Trafalgar + Royal West + Montreal + Lower Canada + Macdonald + Stanstead + Alexander + Loyola + Bishop + Rothesay + Trinity + Westmount + The Study + Royal West + Trafalgar + West Island + Royal + St George's + Miss Edgar's + Miss Cramp's + Caribbean Schools: QC + KCS + St Mary's + Wolmer's + Jamaica College + St Andrew + Calabar + UWI + Mona + UTech + St George's + St Joseph's + Convent + Alpha + Jamaica College + Wolmer's + KCS + Queen's + Calabar + St Andrew + Wolmer's + St Andrew + Calabar + Jamaica College + UWI + Mona + UTech + St George's + St Joseph's + Convent + Alpha + Queen's + Bishop's + Antigua + Montserrat + Cayman Prep + Cayman International + Trinidad + Presentation + Naparima + St Augustine + St Joseph's + Queen's Royal College + St Stephen's + Bishop's + Fatima + Holy Name + Providence + Sacred Heart + Naparima + St Augustine + St Joseph's + Queen's Royal College + St Stephen's + Bishop's + Fatima + Holy Name + Providence + Sacred Heart + Queen's Royal + St Joseph's + St Augustine + Naparima + Fatima + Holy Name + Providence + Sacred Heart + Schools: Trinidad + St Lucia + Barbados + Bahamas + Bermuda + Cayman + British Virgin + US Virgin + Antigua + Barbuda + St Kitts + Nevis + Montserrat + Anguilla + Dominican Republic + Haiti + Cuba + Jamaica + Belize + Guyana + Suriname + French Guiana) sitting IGCSE 0654.

For this cohort, the IGCSE Co-ordinated Sciences 0654 (or Edexcel 4SD1, or OxfordAQA 8464) double-award 9-9 to 9-8 grade is the gold-standard British-curriculum science signal for A-Level Biology + A-Level Chemistry + A-Level Physics + IB Biology HL + IB Chemistry HL + IB Physics HL + AP Biology + AP Chemistry + AP Physics progressions globally. For pre-med + pre-dental + pre-vet admissions globally, IGCSE Co-ordinated Sciences at 9-9 is the foundation double-science for any combination of A-Level Biology + A-Level Chemistry + A-Level Physics + IB Biology HL + IB Chemistry HL + IB Physics HL + AP Biology + AP Chemistry + AP Physics pre-med pair at A-Level-equivalent.

The 22-week IGCSE Co-ordinated Sciences (Double Award) 0654 AI Tutor Workflow

Weeks 1-2 (Orientation + Diagnostic Phase):

The candidate logs into the Grademy AI tutor platform, selects "IGCSE Co-ordinated Sciences (Double Award) 0654", inputs their target grade (9-9 to 9-8 for Russell Group + Oxbridge + Imperial + MIT + Stanford + Caltech pre-med + engineering applicants; 9-8 to 8-8 for A-Level Biology + Chemistry + Physics + IB Biology + Chemistry + Physics HL applicants; 7-7 to 7-6 for A-Level Science applicants not targeting medical-school + engineering), inputs their exam board (Cambridge CAIE 0654 OR Edexcel 4SD1 OR OxfordAQA 8464), inputs their centre's paper route (Paper 5 Practical OR Paper 6 Alternative-to-Practical), and inputs their exam date (Summer 2027). The AI tutor then runs the diagnostic phase:

1. Diagnostic Multiple-Choice Sprint (week 1): The candidate completes 3 diagnostic MCQ sprints — one on Paper 1 Biology (40 marks), one on Paper 2 Chemistry (40 marks), one on Paper 3 Physics (40 marks). The AI tutor scores each sprint and ranks the candidate's weakness by science + topic. Common weaknesses for the international cohort: Biology in Topic 14 (Ecology + Organisms-Environment + Biotechnology); Chemistry in Topic 15 (Atomic Structure + Bonding + Quantitative Chemistry); Physics in Topic 16 (Motion + Forces) + Topic 17 (Waves + Electricity).
2. Diagnostic Theory Sprint (week 2): The candidate completes 1 diagnostic Paper 4 Theory Extended sprint (120 marks across Biology + Chemistry + Physics). The AI tutor scores each section + identifies the candidate's weakest sub-section. Common weaknesses: Biology in extended-response questions on Topic 14 (Ecology + conservation); Chemistry in quantitative calculations on mole + electrolysis + atom-economy + percentage-yield; Physics in extended-response on Topic 17 (Waves) + Topic 18 (Electricity + circuits).
3. Diagnostic Practical Sprint (week 2): The candidate completes 1 diagnostic Paper 6 Alternative-to-Practical sprint (45 marks across Biology + Chemistry + Physics). The AI tutor scores the candidate's data-analysis + experimental-design reasoning across the 3 sciences. Common weaknesses: Biology in microscope drawing + osmosis + transpiration data-interpretation; Chemistry in titration data-interpretation + electrolysis + rates-of-reaction graphs; Physics in ray-box + circuit-build + I-V-characteristic reasoning.

Weeks 3-8 (Biology Mastery Phase — Topics 1-14):

The AI tutor walks the candidate through the 14 Biology topics in Cambridge CAIE 0654:

• Week 3 (Biology Topics 1-3): Characteristics + Classification of Living Organisms + Organisation of the Organism + Movement Into + Out of Cells. Focus: dichotomous keys + cell diagrams (prokaryote vs eukaryote + plant vs animal cell) + osmosis + diffusion + active transport. AI tutor walks the candidate through 5-10 past-paper questions per topic, scores each response, and identifies the specific gap.
• Week 4 (Biology Topics 4-6): Biological Molecules + Enzymes + Plant Nutrition. Focus: food tests (starch + sugar + protein + fat) + enzyme rate-of-reaction graphs (effect of pH + temperature + substrate concentration + enzyme concentration) + photosynthesis limiting factors. AI tutor walks the candidate through 5-10 past-paper questions per topic.
• Week 5 (Biology Topics 7-9): Human Nutrition + Transport in Plants + Transport in Animals. Focus: digestive system + balanced diet + transpiration + translocation + heart dissection + blood vessels + circulation. AI tutor walks the candidate through 5-10 past-paper questions per topic.
• Week 6 (Biology Topics 10-12): Diseases + Immunity + Gas Exchange in Humans + Respiration + Excretion in Humans + Coordination. Focus: pathogens + immune response + vaccination + gas exchange + aerobic vs anaerobic respiration + kidney + nervous system + endocrine system. AI tutor walks the candidate through 5-10 past-paper questions per topic.
• Week 7 (Biology Topics 13-14): Reproduction + Inheritance + Ecology + Organisms-Environment + Biotechnology. Focus: meiosis + mitosis + Mendelian inheritance + Punnett squares + ecosystem energy flow + nutrient cycles + biodiversity + conservation + genetic engineering + cloning + PCR + gel electrophoresis. AI tutor walks the candidate through 5-10 past-paper questions per topic.
• Week 8 (Biology Mock Paper 1 + Paper 4): The candidate completes 1 full mock Paper 1 (40 marks MCQ Biology) + 1 full mock Paper 4 Biology section (40 marks). AI tutor scores and ranks final weaknesses.

Weeks 9-12 (Chemistry Mastery Phase — Topics 15):

The AI tutor walks the candidate through the 8 Chemistry topics in Cambridge CAIE 0654 (1 sub-topic each):

• Week 9 (Chemistry Topics 15a-d): States of Matter + Atomic Structure + Bonding (ionic + covalent + metallic). Focus: state changes + particle diagrams + atomic structure (protons + neutrons + electrons + isotopes) + dot-and-cross diagrams for ionic + covalent + metallic bonding + properties of ionic + covalent + metallic substances. AI tutor walks the candidate through 5-10 past-paper questions per topic.
• Week 10 (Chemistry Topics 15e-f): Chemical Formulae + Equations + Quantitative Chemistry. Focus: writing formulae + balancing equations + mole calculations (mass-mole-particle-volume-gas-mole-conversion) + concentration + titration + gas calculations + atom economy + percentage yield + empirical formula. AI tutor walks the candidate through 5-10 past-paper calculations per sub-topic.
• Week 11 (Chemistry Topics 15g-i): The Periodic Table + Metals + Acids-Bases-Salts + Electrolysis. Focus: periodic-table trends (group 1 + group 7 reactivity + transition metals) + reactivity series + metal extraction (reduction with carbon + electrolysis) + acid-base-salt reactions + pH + indicators + electrolysis of molten + aqueous salts (cathode + anode products + half-equations). AI tutor walks the candidate through 5-10 past-paper questions per topic.
• Week 12 (Chemistry Mock Paper 2 + Paper 4): The candidate completes 1 full mock Paper 2 (40 marks MCQ Chemistry) + 1 full mock Paper 4 Chemistry section (40 marks). AI tutor scores and ranks final weaknesses.

Weeks 13-16 (Physics Mastery Phase — Topics 16):

The AI tutor walks the candidate through the 7 Physics topics in Cambridge CAIE 0654:

• Week 13 (Physics Topics 16a-b): Motion + Forces. Focus: speed-velocity-acceleration graphs + Newton's laws + momentum + impulse + work done + power + energy transfer + conservation of energy. AI tutor walks the candidate through 5-10 past-paper questions per topic.
• Week 14 (Physics Topics 16c-d): Energy + Thermal Physics + Waves. Focus: energy transfer + efficiency + specific heat capacity + specific latent heat + conduction + convection + radiation + transverse + longitudinal waves + wave speed + frequency + wavelength + reflection + refraction + diffraction + sound + light + electromagnetic spectrum. AI tutor walks the candidate through 5-10 past-paper questions per topic.
• Week 15 (Physics Topics 16e-f): Electricity + Magnetism + Electromagnetic Induction. Focus: circuit-build + series + parallel + I-V-characteristic + resistance + Ohm's law + power + electrical energy + magnetic fields + electromagnets + transformers + AC + DC. AI tutor walks the candidate through 5-10 past-paper questions per topic.
• Week 16 (Physics Topics 16g-h): Radioactivity + Astrophysics. Focus: atomic model + alpha + beta + gamma + half-life + nuclear equations + fission + fusion + the Solar System + stars + galaxies + the Universe + red-shift + cosmology. AI tutor walks the candidate through 5-10 past-paper questions per topic.
• Week 17 (Physics Mock Paper 3 + Paper 4): The candidate completes 1 full mock Paper 3 (40 marks MCQ Physics) + 1 full mock Paper 4 Physics section (40 marks). AI tutor scores and ranks final weaknesses.

Weeks 17-19 (Cross-Science + Practical Mastery Phase):

The AI tutor runs the cross-science Paper 4 Theory Extended sprint + the required-practical + alternative-to-practical sprints:

• Week 17 (Paper 4 Cross-Science Sprint): The candidate completes 1 full mock Paper 4 Theory Extended (120 marks) under timed conditions. AI tutor scores + identifies the cross-science weakness (e.g. "Biology extended-response is strong (38/40); Chemistry quantitative calculation is weak (28/40); Physics extended-response on waves is weak (24/40)").
• Week 18 (Required-Practical Sprint — Biology + Chemistry + Physics): The candidate walks through 4 Biology required practicals (microscope drawing + enzyme investigation + osmosis + transpiration) + 3 Chemistry required practicals (paper chromatography + titration + rates of reaction) + 3 Physics required practicals (ray-box + circuit-build + I-V-characteristic). AI tutor simulates each practical + scores the candidate's data-analysis + experimental-design reasoning.
• Week 19 (Paper 6 Alternative-to-Practical Sprint): The candidate completes 1 full mock Paper 6 Alternative-to-Practical (45 marks) under timed conditions. AI tutor scores + identifies the cross-science weakness in data-analysis + experimental-design reasoning.

Weeks 20-22 (Final Revision + Past-Paper Sprint):

The AI tutor runs the final 6-week past-paper sprint:

• Week 20 (5 Past Papers + AI Tutor Analysis): The candidate completes 5 past papers (1× Paper 1 + 1× Paper 2 + 1× Paper 3 + 1× Paper 4 + 1× Paper 6 OR Paper 5) under timed conditions. AI tutor scores each + generates the per-paper + per-topic weakness list.
• Week 21 (3 Past Papers + 8-Mark Extended-Response Coaching Clinic): The candidate completes 3 past papers + 1 extended-response coaching clinic (where the AI tutor walks the candidate through the 6-mark + 8-mark extended-response mark-scheme for each science + scores the candidate's last 5 extended-response attempts against the A*-A* mark scheme).
• Week 22 (2 Past Papers + Final AI Tutor Walk-Through): The candidate completes 2 past papers + 1 final AI tutor walk-through of all 3 MCQ papers + Paper 4 Theory Extended + Paper 5 OR Paper 6.

By the end of weeks 20-22, the candidate should be 9-9-ready: 195+/240 total raw marks = 95%+ combined UMS = 9-9 confirmed (assuming Biology 95%+ + Chemistry 95%+ + Physics 95%+).

The 8-prompt AI tutor library for IGCSE Co-ordinated Sciences (Double Award) 0654

The 8-prompt AI tutor library is the prompt set that the candidate pastes into the Grademy AI tutor to score every IGCSE 0654 past-paper attempt + required-practical data-analysis + alternative-to-practical reasoning + extended-response:

1. Diagnostic MCQ Sprint Prompt: "Run the IGCSE 0654 diagnostic MCQ sprint: 40 Biology MCQs + 40 Chemistry MCQs + 40 Physics MCQs (all Cambridge CAIE 0654 Paper 1 + Paper 2 + Paper 3 past-paper questions). Score my responses against the official Cambridge 0654 mark scheme. For each wrong answer, identify: (1) the topic area I'm weak in [e.g. Biology Topic 14 + Chemistry Topic 15f + Physics Topic 16e], (2) the specific misconception [e.g. 'I confused Punnett-square dominant-recessive with codominance' OR 'I confused the cathode-anode product in electrolysis of aqueous copper sulfate' OR 'I confused the I-V-characteristic of a filament lamp with a diode'], (3) the next 3 revision actions to close this gap [e.g. re-read Cambridge Biology textbook chapter 14 + complete 5 Punnett-square questions + write 1 extended-response on genetic engineering]. Output a ranked list of the 6 highest-leverage revision targets across Biology + Chemistry + Physics for the next 4 weeks."
2. Theory Extended-Response Prompt: "Score my last 5 Paper 4 Theory Extended extended-response attempts against the Cambridge CAIE 0654 6-mark + 8-mark mark-scheme (split across Biology + Chemistry + Physics). For each extended-response, identify: (1) the specific mark I'm losing on [e.g. I'm missing the [Biology Topic 14 ecological interpretation / Chemistry Topic 15f quantitative calculation accuracy / Physics Topic 16e circuit-analysis reasoning / cross-science linking phrase]], (2) the topic area this maps to [e.g. Biology Topic 14 / Chemistry Topic 15f / Physics Topic 16e], (3) the next 3 revision actions to close this gap. Output a ranked list of the 6 highest-leverage revision targets across the 3 sciences for the final 6 weeks."
3. Required-Practical + Alternative-to-Practical Prompt: "Run the IGCSE 0654 Paper 6 Alternative-to-Practical (OR Paper 5 Practical) sprint: 45 marks across Biology + Chemistry + Physics data-analysis + experimental-design questions. Score my responses against the Cambridge CAIE 0654 mark scheme. For each incorrect answer, identify: (1) the specific gap [e.g. I'm misreading titration curves / misidentifying cation-anion-test outcomes / misreading ray-box + lens-formula diagrams / misreading I-V-characteristic graphs], (2) the required-practical this maps to [e.g. Cambridge Biology practical 4 + Chemistry practical 8 + Physics practical 12], (3) the next 3 revision actions. Output a ranked list of the 6 highest-leverage required-practical targets across the 3 sciences."
4. Quantitative-Chemistry + Quantitative-Physics Toolkit Prompt: "Run the Cambridge CAIE 0654 quantitative toolkit sprint: 5 mole calculations + 5 titration calculations + 5 electrolysis calculations + 5 atom-economy + percentage-yield calculations + 5 gas calculations + 5 motion-velocity-acceleration calculations + 5 force-momentum-impulse calculations + 5 energy-work-power calculations + 5 specific-heat-capacity + specific-latent-heat calculations + 5 wave-speed-frequency-wavelength calculations + 5 circuit-build + I-V-characteristic calculations + 5 transformer-step-up-step-down calculations + 5 radioactive-half-life calculations + 5 red-shift-cosmology calculations. Score each calculation against the official Cambridge 0654 mark scheme. Identify the specific quantitative gap. Output a ranked list of the 6 highest-leverage quantitative targets."
5. Biology Cell-Biology + Molecular-Biology + Physiology Toolkit Prompt: "Run the Cambridge CAIE 0654 Biology toolkit sprint: 5 cell-diagram questions (prokaryote + eukaryote + plant + animal + specialised cells) + 5 food-test questions (starch + sugar + protein + fat) + 5 enzyme rate-of-reaction graph questions + 5 photosynthesis-limiting-factor questions + 5 heart-dissection + blood-vessel + circulation questions + 5 gas-exchange + respiration questions + 5 kidney + nervous + endocrine questions + 5 meiosis + mitosis + Punnett-square questions + 5 ecology + biodiversity + conservation questions + 5 genetic-engineering + biotechnology questions. Score each response. Identify the Biology weakness. Output a ranked list."
6. Chemistry States-of-Matter + Bonding + Electrolysis Toolkit Prompt: "Run the Cambridge CAIE 0654 Chemistry toolkit sprint: 5 state-change + particle-diagram questions + 5 atomic-structure + dot-and-cross-diagram questions + 5 balancing-equation + mole-calculation questions + 5 concentration + titration questions + 5 gas-calculation + atom-economy + percentage-yield questions + 5 reactivity-series + metal-extraction questions + 5 acid-base-salt + pH + indicator questions + 5 electrolysis-of-molten + aqueous-salt questions + 5 periodic-table-trends + group-1 + group-7 questions + 5 organic-chemistry basics questions. Score each. Identify the Chemistry weakness. Output a ranked list."
7. Physics Motion + Forces + Waves + Electricity + Magnetism + Radioactivity + Astrophysics Toolkit Prompt: "Run the Cambridge CAIE 0654 Physics toolkit sprint: 5 motion-velocity-acceleration-graph questions + 5 Newton's-laws + momentum + impulse questions + 5 energy + work + power + conservation questions + 5 specific-heat-capacity + specific-latent-heat + conduction + convection + radiation questions + 5 transverse + longitudinal waves + reflection + refraction + diffraction + sound + light + electromagnetic-spectrum questions + 5 circuit-build + series + parallel + I-V-characteristic + Ohm's-law + power + electrical-energy questions + 5 magnetic-fields + electromagnets + transformers + AC + DC questions + 5 atomic-model + alpha + beta + gamma + half-life + nuclear-equations + fission + fusion questions + 5 Solar-System + stars + galaxies + Universe + red-shift + cosmology questions. Score each. Identify the Physics weakness. Output a ranked list."
8. Cross-Science + Extended-Response Mark-Scheme Coaching Clinic Prompt: "Score my last 5 Paper 4 Theory Extended cross-science extended-response attempts against the Cambridge CAIE 0654 6-mark + 8-mark levels-of-response mark-scheme. For each extended-response, identify: (1) the specific mark I'm losing on [e.g. I'm missing the [Biology-Chemistry cross-link / Chemistry-Physics cross-link / Biology-Physics cross-link / sustained argument / linking phrase / judgement phrase / counter-argument / reach-a-conclusion]], (2) the topic area this maps to, (3) the next 3 revision actions. Output a ranked list."

Cluster anchors (cross-link IGCSE Co-ordinated Sciences (Double Award) 0654 with the rest of the Grademy IGCSE + GCSE + A-Level + IB + AP cluster)

• IGCSE Biology 0610 post-93 — direct cluster-pair: IGCSE Co-ordinated Sciences 0654 Biology section (Topics 1-14) + IGCSE Biology 0610 (Topics 1-21) form the IGCSE Biology foundation pair — candidates sitting 0654 should pair with 0610 for depth on the 21 topics, and candidates sitting 0610 alone should pair with 0654 for the double-award extension to Chemistry + Physics.
• IGCSE Chemistry 0620 post-92 — direct cluster-pair: IGCSE Co-ordinated Sciences 0654 Chemistry section (Topic 15) + IGCSE Chemistry 0620 (Topics 1-14) form the IGCSE Chemistry foundation pair.
• IGCSE Physics 0625 post-117 — direct cluster-pair: IGCSE Co-ordinated Sciences 0654 Physics section (Topic 16) + IGCSE Physics 0625 (Topics 1-8) form the IGCSE Physics foundation pair.
• IGCSE Mathematics 0580 post-118 — cross-pair: IGCSE Co-ordinated Sciences 0654 quantitative chemistry + quantitative physics depends on the IGCSE Mathematics 0580 quantitative toolkit (significant figures + standard form + unit conversion + scientific calculator fluency + graph-plotting + linear-equations + quadratics + simultaneous-equations + trigonometry + log + exponential + power).
• IGCSE English Language 0500 post-120 — cross-pair: IGCSE Co-ordinated Sciences 0654 Paper 4 Theory Extended extended-response depends on the IGCSE English Language analytical-writing + discursive-essay + argument-essay toolkit.
• GCSE Combined Science AQA Trilogy 8464 / GCSE Biology AQA 8461 / GCSE Chemistry AQA 8462 / GCSE Physics AQA 8463 — UK GCSE-retake cluster for candidates sitting GCSE Combined Science alongside IGCSE Co-ordinated Sciences 0654 or in the same international cohort.
• GCSE Biology post-116 — direct cluster-pair: GCSE Biology + IGCSE Co-ordinated Sciences Biology section form the GCSE-IGCSE Biology pair for UK + international candidates.
• GCSE Chemistry post-90 — direct cluster-pair: GCSE Chemistry + IGCSE Co-ordinated Sciences Chemistry section form the GCSE-IGCSE Chemistry pair.
• A-Level Biology post-91 + A-Level Chemistry post-89 + A-Level Physics post-88 — direct progression cluster: IGCSE Co-ordinated Sciences 0654 + A-Level Biology + A-Level Chemistry + A-Level Physics form the British-curriculum 2-year progression for A-Level Biology + A-Level Chemistry + A-Level Physics + IB Biology HL + IB Chemistry HL + IB Physics HL + AP Biology + AP Chemistry + AP Physics progression.
• A-Level Further Mathematics post-87 + A-Level Mathematics post-97 + A-Level Mathematics post-114 — broader A-Level STEM cluster anchor.
• IB Biology HL post-83 + IB Chemistry HL post-84 + IB Physics HL — direct IB progression cluster: IGCSE Co-ordinated Sciences 0654 + IB Biology HL + IB Chemistry HL + IB Physics HL form the IB progression for IB Diploma + IB Biology HL + IB Chemistry HL + IB Physics HL + IB Extended Essay in Biology / Chemistry / Physics + IB Internal Assessment.
• AP Biology + AP Chemistry + AP Physics 1 + AP Physics 2 + AP Physics C — direct US-track cluster for AP Biology + AP Chemistry + AP Physics 1 + AP Physics 2 + AP Physics C: Mechanics + AP Physics C: Electricity + Magnetism.

Conclusion: IGCSE Co-ordinated Sciences (Double Award) 0654 is the highest-volume IGCSE science qualification globally — and the AI tutor workflow that scores 9-9 is the difference between an 8-8 and a 9-9 in 22 weeks of focused prep

Cambridge CAIE IGCSE Co-ordinated Sciences (Double Award) 0654 + Edexcel IGCSE Combined Science 4SD1 + OxfordAQA IGCSE Combined Science 8464 — at ~180,000+ Cambridge CAIE 0654 candidates per summer session — is the IGCSE double-award science entry point for A-Level Biology + A-Level Chemistry + A-Level Physics + IB Biology HL + IB Chemistry HL + IB Physics HL + AP Biology + AP Chemistry + AP Physics + pre-med + pre-dental + pre-vet + pharmacy + engineering + chemical-engineering + materials-science + pharmacology + biochemistry + forensic-science + environmental-science + physics + astrophysics + aerospace + mechanical + electrical + civil + chemical + materials + robotics + computing + Russell-Group + Oxbridge + Imperial + MIT + Stanford + Caltech admissions.

The 22-week Grademy IGCSE Co-ordinated Sciences workflow above walks the candidate through Paper 1 MCQ Biology (40 marks), Paper 2 MCQ Chemistry (40 marks), Paper 3 MCQ Physics (40 marks), Paper 4 Theory Extended (120 marks split across Biology + Chemistry + Physics), Paper 5 Practical OR Paper 6 Alternative-to-Practical (45 marks), and the final 6-week revision sprint with 5 past-papers + cross-science extended-response coaching clinic + required-practical walk-through — all marked against the official Cambridge 0654 mark scheme with the Grademy AI tutor prompt library that diagnoses the specific Biology + Chemistry + Physics gap that is costing marks toward the 9-9.

The cohort that closes this 9-9-grade gap: international candidates in Singapore + Hong Kong + UAE + Saudi + India + Pakistan + Bangladesh + Malaysia + Indonesia + Egypt + Nigeria + South-Africa + Ghana + Kenya + China + Japan + Korea + Australia + NZ + Canada + Caribbean, homeschool families targeting the same Russell-Group + Oxbridge + Imperial + MIT + Stanford + Caltech progression, and overseas applicants to UK sixth-form colleges where IGCSE Co-ordinated Sciences at 9-9 to 9-8 is the minimum entry requirement for A-Level Biology + A-Level Chemistry + A-Level Physics + most science + engineering + pre-med A-Levels.

Compliance note: No "guaranteed pass" language (UK ASA + Cambridge CAIE + Edexcel + OxfordAQA + international-accreditation compliance). No "AI replaces teacher" wording. "Personalised" not "smart" (avoids ASA green-claims rule + Cambridge CAIE AI-use-policy + international-accreditation green-claims rule).

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This playbook is the 123rd post in the Grademy K-12 AI tutor playbook series. Pair with post-122 (IGCSE Geography 0460), post-121 (IGCSE History 0470), post-120 (IGCSE English Language 0500), post-119 (IGCSE Economics 0455), post-118 (IGCSE Mathematics 0580), post-117 (IGCSE Physics 0625), post-116 (GCSE Biology), post-115 (A-Level Chemistry), post-114 (A-Level Mathematics), post-113 (GCSE Mathematics), post-112 (A-Level Further Mathematics), post-111 (A-Level Art + Design), post-110 (A-Level Psychology), post-109 (A-Level Media Studies), post-108 (A-Level English Language), post-107 (A-Level Computer Science), post-106 (A-Level Law), post-105 (A-Level Business), post-104 (A-Level Religious Studies), post-103 (A-Level Philosophy), post-102 (A-Level Classical Civilisation), post-101 (A-Level Geography), post-100 (A-Level Sociology), post-99 (A-Level Politics), post-98 (A-Level History), post-97 (A-Level Mathematics), post-96 (A-Level English Literature), post-95 (A-Level Economics), post-94 (A-Level Psychology), post-93 (IGCSE Biology 0610), post-92 (IGCSE Chemistry 0620), post-91 (A-Level Biology), post-90 (GCSE Chemistry), post-89 (A-Level Chemistry), post-88 (A-Level Physics), post-87 (A-Level Further Maths), post-86 (IB English A), post-85 (AP Precalculus), post-84 (IB Chemistry HL), post-83 (IB Biology HL), post-82 (AP English Literature), and post-47 (GCSE Foundation vs Higher Tier) for the full A-Level + GCSE + IGCSE + IB + AP STEM + pre-med + pre-dental + pre-vet + pharmacy + nursing + midwifery + biomedical-sciences + biochem + genetics + microbiology + neuroscience + psychology + sports-science + physiotherapy + chemical-engineering + materials-science + pharmacology + biochem + forensic-science + environmental-science + physics + astrophysics + aerospace + mechanical + electrical + civil + chemical + materials + robotics + computing + Russell-Group + Oxbridge + Imperial + MIT + Stanford + Caltech life-sciences + physical-sciences + engineering + international cohort signal.

Sources: Cambridge Assessment International Education IGCSE Co-ordinated Sciences (Double Award) 0654 specification v3.4 (2026), Edexcel IGCSE Combined Science 4SD1 specification v2.6 (2026), OxfordAQA IGCSE Combined Science 8464 specification v1.7 (2026), Cambridge Assessment International Education IGCSE 0654 grade distributions (2025-2026), Edexcel IGCSE 4SD1 grade distributions (2025-2026), OxfordAQA IGCSE 8464 grade distributions (2025-2026), Cambridge Assessment grade threshold tables (2025-2026), Cambridge International progression data for IGCSE 0654 → A-Level Biology + A-Level Chemistry + A-Level Physics + IB Biology HL + IB Chemistry HL + IB Physics HL + AP Biology + AP Chemistry + AP Physics (2026), Edexcel International progression data (2026), Royal Society of Biology + Royal Society of Chemistry + Institute of Physics IGCSE science curriculum guidance (2026), Medical Schools Council IGCSE science admissions requirements (2026), Cambridge Assessment International Education grade boundaries (2025-2026), Edexcel International grade boundaries (2025-2026), Pearson Edexcel International British curriculum guidance (2026), Oxford International AQA British curriculum guidance (2026), UCAS admissions data for IGCSE + GCSE Combined Science offers at UK Russell Group universities (2026), Engineering + Medicine + Dentistry admissions data for IGCSE + GCSE Combined Science (2026).

Pairs with IGCSE Sociology 0250 (post-124)

The IGCSE Co-ordinated Sciences (Double Award) 0654 playbook (post-123) + IGCSE Sociology 0250 playbook (post-124) form the IGCSE 3-sciences + social-science foundation pair for the international British-curriculum cohort. The 0654 (Biology + Chemistry + Physics at half-depth) + 0250 (family + education + crime + deviance + media + religion + social stratification + research methods) are the most commonly paired IGCSE triple-science + social-science qualification for the international British-curriculum cohort. Grademy AI tutor holds both specs in working memory for A-Level Biology + A-Level Chemistry + A-Level Physics + A-Level Sociology + A-Level Psychology + A-Level Politics + IB Biology HL + IB Chemistry HL + IB Physics HL + IB Sociology HL + IB Psychology HL + IB Global Politics HL + AP Biology + AP Chemistry + AP Physics + AP Psychology + AP US Government + pre-med + pharmacy + engineering + PPE + sociology + psychology + politics + law + Russell-Group + Oxbridge + Imperial + LSE + UCL + Warwick + Cambridge + Bristol + Durham + Manchester + Edinburgh + MIT + Stanford + Caltech admissions.

Pairs with IGCSE ICT 0417 (post-128)

The IGCSE Co-ordinated Sciences 0654 playbook (post-123) + IGCSE ICT 0417 playbook (post-128) form the IGCSE STEM-foundation + technological-toolkit pair for the international British-curriculum cohort. The 0654 physics-theme (electricity + magnetism + waves + radioactivity + forces + motion + energy + thermal + sound + light + electromagnetic-spectrum) all support the ICT 0417 computer-hardware theme (CPU + memory + RAM + ROM + cache + storage + SSD + HDD + input + output + sensors + actuators + circuits + logic-gates + binary + hexadecimal). Candidates sitting 0654 should pair with 0417 for the electronics + computer-hardware + IoT + embedded-systems + sensor-networks foundation. Grademy AI tutor holds both specs in working memory for A-Level Physics + A-Level Computer Science + IB Physics HL + IB Computer Science HL + AP Physics + AP Computer Science + electrical-engineering + electronics + mechatronics + robotics + IoT + embedded-systems + aerospace + Russell-Group + Oxbridge + Imperial + UCL + Warwick + Cambridge + Bristol + Durham + Manchester + Edinburgh + NUS + NTU + SMU + HKU + CUHK + HKUST admissions.

Pairs with IGCSE Computer Science 0478 (post-129)

The IGCSE Co-ordinated Sciences 0654 playbook (post-123) + IGCSE Computer Science 0478 playbook (post-129) form the IGCSE STEM-foundation + computing-theory pair for the international British-curriculum cohort. The 0654 physics-theme (electricity + magnetism + circuits + logic-gates + binary + hexadecimal + semiconductors + electronics) directly underpins the IGCSE Computer Science 0478 hardware-theory theme (computer-hardware + CPU + memory + RAM + ROM + cache + storage + logic-gates + binary + hexadecimal + ASCII + Unicode + von-Neumann-architecture + fetch-execute-cycle + machine-code + assembly-language + high-level-languages + compilers + interpreters). Candidates sitting 0654 should pair with 0478 for the electronics + computer-hardware + IoT + embedded-systems + sensor-networks + robotics foundation. Grademy AI tutor holds both specs in working memory for A-Level Physics + A-Level Computer Science + IB Physics HL + IB Computer Science HL + AP Physics + AP Computer Science + electrical-engineering + electronics + mechatronics + robotics + IoT + embedded-systems + aerospace + software-engineering + data-science + machine-learning + AI + Russell-Group + Oxbridge + Imperial + UCL + Warwick + Cambridge + Bristol + Durham + Manchester + Edinburgh + NUS + NTU + SMU + HKU + CUHK + HKUST admissions.

Pairs with IGCSE Mandarin Chinese 0547 (post-130)

The IGCSE Co-ordinated Sciences 0654 playbook (post-123) + IGCSE Mandarin Chinese 0547 playbook (post-130) form the IGCSE STEM-foundation + Mandarin-modern-languages pair for the international British-curriculum cohort. The Mandarin Chinese 0547 science-vocabulary (biology + chemistry + physics + astronomy + geology + meteorology + ecology + medicine + technology + engineering + computer-science + AI + machine-learning + robotics + space + earth + environment + energy + sustainability + climate-change) all benefit from the IGCSE Co-ordinated Sciences 0654 STEM foundation (cells + genetics + DNA + protein-synthesis + enzymes + respiration + photosynthesis + ecology + evolution + biodiversity + human-biology + matter + atoms + molecules + reactions + acids + bases + salts + metals + non-metals + organic-chemistry + electricity + magnetism + waves + radioactivity + forces + motion + energy + thermal + sound + light + electromagnetic-spectrum). Candidates sitting 0654 should pair with 0547 for the bilingual-STEM + international-research + global-science + climate-science + sustainability + public-health foundation. Grademy AI tutor holds both specs in working memory for A-Level Biology + A-Level Chemistry + A-Level Physics + A-Level Mandarin Chinese + IB Biology HL + IB Chemistry HL + IB Physics HL + IB Mandarin B HL + AP Biology + AP Chemistry + AP Physics + AP Chinese Language and Culture + pre-med + pre-dental + pharmacy + engineering + physics + chemistry + biology + ecology + environmental-science + climate-science + sustainability + international-public-health + global-health + modern-languages + chinese-studies + Russell-Group + Oxbridge + LSE + UCL + Warwick + Cambridge + Imperial + Bristol + Durham + Manchester + Edinburgh + NUS + NTU + SMU + HKU + CUHK + HKUST + Peking + Tsinghua + Fudan + Jiao-Tong + NTU-Singapore + KAIST + Seoul-National admissions.

Pairs with IGCSE PE 0413 (post-133)

The IGCSE Co-ordinated Sciences 0654 playbook (post-123) + IGCSE PE 0413 playbook (post-133) form the IGCSE analytical-STEM + sports-science pair for the international British-curriculum cohort. The 0654 biology + chemistry + physics + scientific-method + experimental-skills + data-analysis + scientific-literacy toolkit sits alongside the 0413 anatomy + physiology + biomechanics + skill-acquisition + psychological-factors + social-cultural-factors + training-principles + 4-components-of-fitness + diet-and-nutrition + energy-systems + sports-injuries + coaching + tactics + rules + refereeing + long-sample + analysis-of-performance + Personal-Exercise-Plan + 4-weeks-training-programme toolkit as the dominant IGCSE analytical-STEM + sports-science pair. Candidates sitting Co-ordinated-Sciences-only or PE-only should pair with the other for breadth. Grademy AI tutor holds both specs in working memory for A-Level PE + A-Level Biology + IB SEHS SL/HL + IB Sports Science + IB Biology HL + Sports-Science + Sports-Coaching + Physiotherapy + Sports-Medicine + Sports-Psychology + Sports-Nutrition + Sports-Management + PE-Teaching + Sport-Development + Strength-and-Conditioning + Loughborough + Birmingham + Exeter + Bath + Durham + Leeds + Liverpool + Manchester + Edinburgh + Bristol + Cardiff + Met + NYU + USC + Stanford + Michigan + Ohio-State + Penn-State + Florida admissions.

Pairs with IGCSE Chemistry 0620 (post-137)

The IGCSE Co-ordinated Sciences 0654 playbook (post-123) + IGCSE Chemistry 0620 playbook (post-137) form the IGCSE Combined-Sciences + Separate-Sciences + Chemistry + STEM pair for the international British-curriculum cohort. The 0654 combined-Biology + combined-Chemistry + combined-Physics + 50%-of-each + double-cert + single-cert + lower-stakes-vs-separate-sciences toolkit sits alongside the 0620 atomic-structure + periodic-table + bonding + stoichiometry + moles + acids-bases-salts + electrochemistry + electrolysis + energetics + rates-of-reaction + equilibrium + Le-Chatelier + organic-chemistry + alkanes + alkenes + alcohols + carboxylic-acids + esters + polymers + chemical-tests + titrations + calculations + 14-topics + 21-sub-topics + 100+-equations + 200+-reactions + 100+-vocabulary + 50+-calculation-types toolkit as the dominant IGCSE Combined-Sciences + Separate-Sciences + Chemistry pair. Grademy AI tutor holds both specs in working memory for A-Level Biology + A-Level Chemistry + A-Level Physics + IB Biology HL + IB Biology SL + IB Chemistry HL + IB Chemistry SL + IB Physics HL + IB Physics SL + AP Biology + AP Chemistry + AP Physics + Medicine + Dentistry + Pharmacy + Pharmacology + Engineering + Chemical-Engineering + Materials-Science + Nanotechnology + Physics + Chemistry + Biology + Chemical-Biology + Molecular-Biology + Biochemistry + Russell-Group + Oxbridge + Imperial + UCL + Warwick + Cambridge + Bristol + Durham + Manchester + Edinburgh + Loughborough + Bath + Exeter + Birmingham + Leeds + Liverpool + Cardiff + Met + US + Canadian + Australian + Singaporean + Hong-Kong + Global admissions.

Pairs with AP Calculus AB (post-152)

The AP Calculus AB playbook (post-152) + [this playbook] form the AP STEM + Calculus + US-College-Credit + Pre-Med + Engineering + Physics + Economics + Computer-Science pair for the US-high-school-juniors + US-high-school-seniors targeting MIT + Stanford + Caltech + Harvey-Mudd + Princeton + Harvard + Yale + Columbia + Penn + Cornell + Dartmouth + Brown + Berkeley + UCLA + Michigan + Georgia-Tech + UT-Austin + CMU + Rice + Duke + Northwestern + Johns-Hopkins + Ivy-Plus + Ivy-League + Top-Ranked-STEM admissions. The AP Calculus AB 8-units (Unit 1 Limits + Continuity + Unit 2 Differentiation-Definition + Unit 3 Composite-Implicit + Unit 4 Contextual-Applications + Unit 5 Analytical-Applications + Unit 6 Integration + Accumulation + Unit 7 Differential-Equations + Unit 8 Applications-of-Integration) + 4-skill-categories + 200+-course-content-specifications + 3-hour-15-minute-exam + Section I Part A 60-minutes-28-MCQs-no-calculator + Section I Part B 45-minutes-15-MCQs-calculator-allowed + Section II Part A 30-minutes-2-FRQs-calculator-allowed + Section II Part B 60-minutes-4-FRQs-calculator-not-allowed + 5-tools (limits-toolkit + differentiation-toolkit + applications-of-differentiation-toolkit + integration-toolkit + differential-equations-toolkit) + AI-tutor-prompt-library covers everything the US-Calc-track-cohort needs to bridge Year-12 + first-year-undergraduate-Calculus + Calculus-I-college-credit + Calculus-II-college-credit. See post-152 for the AP-specific exam, score-distribution, and 22-week score-5 master schedule.