The new federal education law, the Every Student Succeeds Act (ESSA), envisions a powerful role for states in managing the evidence base behind school improvement efforts. Not only must they certify that interventions meet the "evidence-based" requirements spelled out in the law, they also must monitor and evaluate federally funded…

In the half century since James Coleman and his colleagues first documented racial gaps in student achievement, education researchers have done little to help close those gaps. At the dawn of the War on Poverty, it was necessary for Coleman and his colleagues to document and describe the racial gaps in achievement they were intending to address.…

The primary obstacle to faster progress in U.S. education reform is hard to put your finger on, because it's an absence, not a presence. It is not an interest group or a manifest social problem. It is the infrastructure we never built for identifying what works. It is the organizational framework we've not yet constructed for building consensus…