This dissertation consists of three chapters that examine the effects of school and students improvement interventions. The first chapter investigates whether, for whom, and under which conditions high school mathematics and science course graduation requirements (CGRs) affect student achievement and educational attainment. Drawing on data from…

Accelerated middle schools are self-contained academic programs designed to help middle school students who are behind grade level catch up with their age peers. If these students begin high school with other students their age, the hope is that they will be more likely to stay in school and graduate. The programs serve students who are one to two…