Reading achievement scores for adolescents with disabilities are markedly lower than the scores of adolescents without disabilities. For example, 62% of students with disabilities read "below" the basic level on the NAEP Reading assessment, compared to 19% of their nondisabled peers. This achievement gap has been a continuing challenge…

Randomized experiments are often considered the strongest designs to study the impact of educational interventions. Perhaps the most prevalent class of designs used in large scale education experiments is the cluster randomized design in which entire schools are assigned to treatments. In cluster randomized trials (CRTs) that assign schools to…

This report provides a new resource for understanding the state of urban public schools in the U.S. Geared specifically toward city leaders who want to evaluate how well traditional district and charter schools are serving all their city's children and how their schools compare to those in other cities, the report measures outcomes for all public…

This mixed-methodological study examined changes in perceptions of teachers (n = 70) engaged in a two-year professional development program designed to meet the unique needs of English Language Learners (ELL), and changes in ELL students' (n = 235) math and reading achievement scores. The study was conducted in two urban middle schools in Kansas…