This dissertation consists of three empirical studies that explore the educational experiences and trajectories of English learners (ELs) and students with disabilities. The first study uses longitudinal data from four large California school districts to examine the characteristics of long-term ELs (LTELs) and former ELs--those reclassified as…

Whether improved local economic conditions lead to better student outcomes is theoretically ambiguous and will depend on how schools use additional revenues and how students and teachers respond to rising private sector wages. The Texas boom in shale oil and gas drilling, with its large and localized effects on wages and the tax base, provides a…

This study examines factors affecting test scores in a sample of thirty-seven Texas public high schools from 2003 to 2007 since the implementation of the No Child Left Behind (NCLB) Act of 2001. The schools were chosen based upon similar tax rates and district sizes. The Texas Assessment of Knowledge and Skills (TAKS) test was implemented in 2003…