School Characteristics, Family Background, and Variation in the Gender Gap in College Graduation among African Americans • Andrew Clarkwest, University of Michigan

Social Segregation and Academic Achievement in State-Run Elementary Schools in the Municipality of Campinas, Brazil • José Marcos Cunha, Universidade Estadual de Campinas ; José Roberto Rus Perez, Universidade Estadual de Campinas ; Maren Andrea Jimenez, University of Texas at Austin ; Cibele Yahn de Andrade, Universidade Estadual de Campinas

Effects of Socioeconomic Status of School Population on Student Math Achievement Growth • Gyehoon Oh, University of Wisconsin at Madison

Does Segregation Create Winners and Losers? Education and Spatial Segregation on the Basis of Income and Race • Lincoln Quillian, Northwestern University