CRESST REPORT 789 Denise Huang David Silver Mandy Cheung Nikki Duong Alice Gualpa Cheri Hodson Deborah La Torre Matrundola Nora Obregon Jordan Rickles Gwendelyn Rivera Yulin Sun Larry Thomas Vanessa Vazquez INDEPENDENT STATEWIDE EVALUATION OF AFTER SCHOOL PROGRAMS APRIL 2011 The National Center for Research on Evaluation, Standards, and Student Testing Graduate School of Education & Information Sciences UCLA | University of California, Los Angeles