Since the passage of the Massachusetts Education Reform Act in 1993, the Commonwealth has been seen as a national leader in education reform. The legislation introduced statewide learning standards and the Massachusetts Comprehensive Assessment System (MCAS) tests, and provided large increases in funding for K-12 education. We explore the high…

Background/Context: Parents and policymakers have long believed that some schools are more effective than others. State testing requirements under No Child Left Behind helped publicize the widely understood fact that schools differ substantially in their students average test scores and treated such scores as key proxies for school quality. More…