School segregation is one of the most enduring inequities in US public education, reinforcing racial and ethnic gaps in academic and socioeconomic outcomes. School boundaries, whether between districts or between schools within a district, often help perpetuate school segregation in otherwise racially and ethnically diverse cities and…

Segregation on the basis of race or ethnicity is one of the most enduring and pervasive inequities in US public education. School segregation is determined not only by residential sorting and families' preferences but by local policy choices such as the drawing of school attendance boundaries. This report examines the role of individual school…

Research supports the notion that exposure to individuals from a diverse set of backgrounds has positive social and political benefits for a pluralistic society, and an expanding body of research attests to the positive consequences of school integration for academic outcomes. Yet schools remain highly segregated by race and class, in part because…

In this study, the authors provide the first nationally comprehensive examination of charter school effects on school segregation using longitudinal data on public school enrollment by grade level and race or ethnicity. The authors identify the causal charter school effects on segregation exploiting between-grade-level variation in the dynamics of…

Many students are enrolled in segregated school systems with unequal access to resources. In this report, we present a measure that can help policymakers identify the schools in their system that are contributing the most to segregation. How our measure differs from traditional metrics: Much research on segregation relies on an absolute measure of…