Sample size (or number of clusters) by treatment arms
Computer assisted learning:
Control - 56 schools, 3095 students
Treatment - 55 schools, 2850 students
Remedial tutoring Vadodara:
Group A - Grade 3 treated in year 1, grade 4 treated in year 2.
Year 1: 5,264 students in 49 schools.
Year 2 (12 new schools added): 6,071 students in 61 schools.
Group B - Grade 4 treated in year 1, grade 3 treated in year 2.
Year 1: 4,934 students in 49 schools.
Year 2 (12 new schools added): 6,344 students in 61 schools.
Remedial tutoring Mumbai:
Group C - Grade 3 treated in year 1, grade 4 treated in year 2.
Year 1: 2,592 students in 32 schools.
Year 2 (6 new schools added): 5,755 students in 38 schools.
Group D - Grade 3 treated in year 2.
Year 1: 2,182 students in 35 schools.
Year 2 (4 new schools added): 4,990 students in 39 schools.