Since the 1970s, federal civil rights legislation has mandated that school districts identify English language learners (ELLs) and provide them with services that allow them to fully participate in the educational system. The intent of this requirement is to ensure educational equity for students whose limited knowledge of English prevents them…

The results of a 2-year study examining the ways that four major urban school systems (New York City, Chicago, Philadelphia, and Boston) sort students into different schools, tracks, ability groups, and grade levels are summarized in this report. The study looked carefully at the effects of these sorting practices on low-income, minority, limited…