Schools are not static entities--reforms are enacted, curriculums change, new principals and teachers arrive and others leave, and, importantly, students exit and enter the school system. These students may be graduating or reaching a terminal grade, beginning school, entering from local private or parochial schools, moving from another district,…

Public schools across the United States are educating an increasing number and diversity of immigrant students. Unfortunately, little is known about their performance relative to native-born students and the extent to which the "nativity gap" might be explained by school and demographic characteristics. This article takes a step toward…