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AI Tutor for School Principals: The 2026 Buying Guide (No Vendor BS)

Every edtech salesperson this year will tell you their AI tutor is "safe," "aligned," and "saves teachers 10 hours a week." Two of those three claims are probably false. Here is the 12-question vendor scorecard, the honest ROI calculator, and the red-flag walkaway list a US K-12 principal needs before signing a contract in 2026.

Grademy Team1 min read

Frequently asked questions

Is there really a free AI tutor that is safe for K–12? Khan Academy's Khanmigo has a free tier, but it has data limits and is best for individual families, not schools. There is no truly free K–12 product that meets the scorecard above.

Can we use ChatGPT or Gemini directly instead of buying a tutor? You can, but you will spend 6 months building the safety guardrails yourself, and you will own every hallucination incident personally. The scorecard above exists because consumer chatbots are not designed for K–12.

What is the single biggest mistake principals make? Skipping the pilot. Every principal I have watched buy an AI tutor without piloting has regretted it within 12 months.


This guide is vendor-neutral. Grademy is mentioned in the comparison table because it scored 22/24 on the scorecard above in 2025 reviews; it is not the right choice for every school.

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