This study of 1,601 students in the middle years of schooling (Grades 5-8, each student measured twice, 1 year apart) from 200 classrooms in 44 schools sought to identify factors explaining gains and declines in mathematics engagement at key transition points. In multilevel regression modeling, findings showed that compared with Grade 6 students…

The process by which schools decline over time has not received the same media or scholarly attention as school improvement. The imperative to improve chronically low-performing schools has led educators, policymakers, and researchers to tinker with school reforms without fully understating how and why failure developed in the first place.…