Interim assessments are increasingly common in U.S. schools. We use high-quality data from a large-scale school-level cluster randomized experiment to examine the impact of two well-known commercial interim assessment programs on mathematics and reading achievement in Indiana. Results indicate that the treatment effects are positive but not…

The purpose of the present study was to examine a common practice in some areas of program evaluation, the retrospective pretest, and to present recommendations regarding its use. The authors review literature to emphasize first, that bias is likely in both prospective and retrospective ratings, and second, that under some circumstances,…