It's no surprise that, 28 years after the publication of "A Nation at Risk," school-reform efforts have generated so little effect. The nation's schools have proven, over the past century, adept at resisting change. Recent attempts to inject accountability and innovation have brought an important opportunity. No Child Left Behind helped…

No Child Left Behind radically shifted the balance of power in American education policy-making from the states to the federal government, not because a new consensus had emerged to make such a shift, but because both Democrats and Republicans were angry with the nation's teachers, holding them responsible for a massive increase in the costs of…