When lotteries are infeasible, researchers must rely on observational methods to estimate charter effectiveness at raising student test scores. Considerable attention has been paid to observational studies by the Stanford Center for Research on Education Outcomes (CREDO), which have analyzed charter performance in 27 states. However, the…

This article provides examples of how serious misconceptions can result when only "all student" scores from the National Assessment of Educational Progress (NAEP) are used for simplistic state-to-state comparisons. Suggestions for better treatment are presented. The article also compares Kentucky's eighth grade EXPLORE testing to NAEP…

This paper examines the current academic and policy literatures concerning school evaluation in primary and secondary education within the OECD countries. First, it provides a typology of the existing systems of school evaluation across the OECD. It encompasses the diverse criteria and instruments commonly used to carry out schools evaluation, as…