I study the effects of early between-school ability tracking on student achievement, exploiting institutional differences between German federal states. In all states, about 40% of students transition to separate academic-track schools after comprehensive primary school. Depending on the state, the remaining student body is either directly tracked…

In the present study we compared comprehensive education systems and education systems using between-school tracking with regard to disparities in the quality of student-teacher relations between low and high achieving students, between students with different socioeconomic backgrounds, and between schools with different achievement and social…

Our study examines the impact of adult mentoring on Black, under-resourced, urban, middle grade students. First, we explore impact of mentoring on grades earned in the context of a comprehensive program which included one-on-one mentoring and an array of out-of-school enrichment activities. We also examine the nature of mentor-mentee engagement…