Although rearranging school organizational features is a popular school reform, little research exists to inform policymakers about how grade spans affect achievement. This article examines how grade spans and the school transitions that students make between fourth and eighth grade shape student performance in eighth grade. The authors estimate…

We examine the size and distribution of the gap in test scores across races within New York City public schools and the factors that explain these gaps. While gaps are partially explained by differences in student characteristics, such as poverty, differences in schools attended are also important. At the same time, substantial within-school gaps…

Although the No Child Left Behind Act was intended to help "all students meet high academic standards," it is focused on subgroups of low-achieving students. The authors analyze the possible impact of the legislation's requirement for performance reporting by racial subgroup in light of the considerable racial segregation in U.S.…

Immigration and migration to New York City (NYC) collectively create a dynamic population of students. In this brief the authors use a decade of detailed, longitudinal data on NYC's 1st-8th graders to explore both the "stock" of students enrolled and the "flow" of new entrants in each academic year. Together, these paint a…

State and federal accountability reforms are putting considerable pressure on schools to increase the achievement of historically low-performing groups of students and to close test score gaps. In this article, we exploit the differences among the large number of elementary schools in New York City to examine how much schools vary in the…

This study examines the academic performance of students in New York City's elementary and middle schools, investigating variations across grades and schools and documenting differences in student and teacher characteristics and the pattern and level of expenditure between low, middle, and high performing schools. The study reports averages of…