The Integration Anomaly: Comparing the Effects of K–12 Education Delivery Models on Segregation in Schools examines existing evidence to answer several questions. How have race and income segregation changed in public schools over time? How have school choice programs affected integration in schools—both public and private? Historically, how has government-compelled integration had an impact on schools and neighborhoods? And how can policymakers design education systems that will result in healthy race and income integration in schools?