Understanding how and why rising racial and economic segregation impacts achievement gaps is critical to closing them. Analyzing data from every school district in the U.S., researchers sean reardon, Erin Fahle, Heewon Jang, and Ericka Weathers evaluate how growing racial segregation interacts with unequal economic opportunities and contributes to…

U.S. public schools are highly segregated by both race and class. Prior research shows that the desegregation of Southern schools in the 1960s and 1970s led to significant benefits for black students, including increased educational attainment and higher earnings. We do not know, however, whether segregation today has the same harmful effects as…

Although it is clear that racial segregation is linked to academic achievement gaps, the mechanisms underlying this link have been debated since Coleman published his eponymous 1966 report. In this paper, I examine 16 distinct measures of segregation to determine which is most strongly associated with academic achievement gaps. I find very clear…