This article extends existing research on school effectiveness by focusing on identifying the combination of programs, practices, processes, and policies that explain why some high schools in a large urban district are effective at serving low-income students, minority students, and English language learners. Using a mixed methods study of high…

Despite growing interest in the importance of nonacademic skills for student success, very few studies have examined the extent to which schools and teachers are associated with gains in these outcomes. This descriptive study adds to the nascent literature by examining the amount of school- and teacher-associated variation in kindergarten…