Publicly reporting timely, actionable, and comprehensible data is one of the most powerful ways states can promote transparency, strengthen accountability, and ensure that everyone with a stake in education--parents, educators, policymakers, researchers, and members of the public and press-- has access to the information they need to make good…

As the incomes of affluent and poor families have diverged over the past three decades, so too has the educational performance of their children. But how exactly do the forces of rising inequality affect the educational attainment and life chances of low-income children? In "Whither Opportunity?" a distinguished team of economists,…