Background/Context: Despite decades of research, the persistence of the gap in student achievement between disadvantaged minority students and their middle-class peers remains unexplained. Purpose/Objective: The purpose of the current article is to propose a new model of the achievement gap. Research Design: Data were analyzed from three…

Educators, administrators, and policymakers focus much attention on closing the achievement gap, and various approaches have been suggested. The present study focuses on one approach being suggested: student-teacher ethnic matching. The study focused on the long-term contributions of African American ethnic matching to mathematical test scores of…