Already under fire before spring 2020, the dominance of federally mandated test-based accountability in American education had led many educators and policymakers to decry the system as largely out of balance and to suggest that this imbalance has stifled productive local efforts toward meaningful, lasting improvements in student learning. It is…

Since the 2001 passage of the No Child Left Behind Act (NCLB), test-based accountability has been an organizing principle--perhaps "the" organizing principle--of efforts to improve American schools. But lately, accountability has been under fire from many critics, including Common Core opponents and those calling for more multifaceted…

There has been a sea change in teacher evaluation over the past eight years. Inspired in part by President Barack Obama's policies, schools have instituted teacher evaluation systems that include multiple measures of teacher impact. Model systems are aligned to systems of continuous improvement, helping teachers identify areas of weakness in their…