2 sources filed · EN 2
2,379 undergraduates and 30 instructors across STEM, social sciences, humanities and education; randomisation by instructor within blocks of similar courses.
0.37 standard deviationsdrop in final grades from tutor access, sections of the same course (0.27-0.37 SD across samples)
First-choice applicants to ICT fell 38.0 per cent between the 2022 and 2026 rounds; other fields rose 16.5 per cent, business, administration and law 39.8 per cent.
38.0 per centfall in first-choice applicants to ICT programmes, 2022 to 2026 rounds, while other fields rose 16.5 per cent
1 source filed · EN 1
Among students with baseline interest, the AI arm raised the probability of ranking an education major first by 1.4 pp (control mean 26.1%) and the share of education majors in the choice set by 1.1 pp (control mean 24.4%), both significant at 5%.
1.4 percentage pointsrise in ranking an education major first in the AI arm, among students with baseline interest (control mean 26.1%)
1 source filed · EN 1
26,811 students, 30 months admin data, staggered adoption: homework +18%, time -30%, monthly exams -20% within 6 months; entrance exams -24%/-18% of baseline; found via Autor citation chase. CEPR DP 21577 and VoxEU column 4 Sep 2026.
1 source filed · EN 1
Students using AI for homework rose from 48% (May 2025) to 62% (December 2025), while 67% say it may harm their critical thinking (RAND).
48% to 62%students using AI for homework help, May to December 2025 (RAND, cited)