Randomized controlled trials (RCTs) in education are common as the design allows for an unbiased estimate of the overall impact of a program. As more RCTs are completed, researchers are also noting that an overall average impact may mask substantial variation across sites or groups of individuals. Mixed methods can provide insight and help in…

This article utilizes mixed methods--a lottery-based experimental design supplemented by qualitative data--to examine college readiness within an innovative high school setting: early college high schools. Early colleges are small schools that merge the high school and college experiences and are targeted at students underrepresented in college.…

In many countries, novice teachers, or those with fewer than four years of experience, have a higher turnover rate than do more experienced teachers. Using teacher employment data, we examine whether schools in an American whole-school reform model are better able to retain novice teachers. Using survey data, we investigate whether novice teachers…