Eedi and Google DeepMind begin second AI tutoring trial across 1,525 UK students
Emma Thompson
The four-arm randomized controlled trial tests whether student-level context improves the effectiveness of a constrained AI tutor, building on a 2025 study that Stanford's SCALE Initiative recognized as one of only 20 high-quality causal studies from more than 800 papers reviewed. Eedi and Google DeepMind are running a 12-week AI tutoring trial with 1,525 students across ten UK secondary schools UK EdTech company Eedi and Google DeepMind have begun their second randomized controlled trial of a c