This study used a regression discontinuity design to examine the causal effect of summer school and grade retention on student achievement. In 1996, the Chicago Public Schools instituted an accountability policy that tied summer school attendance and promotional decisions to performance on standardized tests, which created a highly non-linear…

In 1996, the Chicago Public Schools (CPS) began an initiative aimed at ending social promotion and raising achievement. The centerpiece of the initiative is a set of test-score cutoffs for third, sixth, and eighth graders, who must achieve a minimum score on standardized reading and mathematics tests to be promoted to the next grade. Students who…