Most evaluations of education policies focus on their mean impacts; when distributional effects are investigated it is usually by comparing mean impacts across demographic subgroups. We argue that such estimates may overlook important treatment effect heterogeneity; in order to appreciate the full extent of a policy's distributional impacts one…

Highly rated urban schools are often held up as models for lower-rated urban districts. These high-scoring urban schools, both district and charter, get results on Ohio's standardized tests that shine compared to results many schools get in districts struggling with the effects of concentrated poverty. Administrators, journalists, and policy…

Policy Matters Ohio looked at schools rated the highest over a two-year period in each of Ohio's eight largest urban districts. State, school, and district data were used to examine schools--district-run and charter--that were rated Excellent or higher for either the 2010-11 or the 2011-12 school year or both. The number of schools examined ranged…

Intuitively, class size reduction is a good idea. Parents support it because it means that their children will receive more individual attention from teachers. Teachers like it for the same reason and also because it creates a more manageable workload. It is generally assumed that the fewer students in a class, the better they will learn and the…