We find that No Child Left Behind has been ineffective in achieving its intended goals, has had negative unintended consequences, is incompatible with policies that do work, is at the mercy of a political process that can only worsen its prospects, and is based on premises that are fundamentally flawed. We further conclude that NCLB oversteps the federal government’s constitutional limits—treading on a responsibility that, by law and tradition, is reserved to the states and the people.