When President Obama took office in 2009, his administration quickly seized on teacher evaluations as an important public-policy problem. Today, much of his legacy on K-12 education rests on efforts to revamp evaluations in the hopes of improving teaching across the country, which his administration pursued via a series of incentives for states.…

Over the last two decades, there has been interest in developing federal policies that focus on student outcomes in elementary and secondary education. Perhaps most prominently, the enactment of the No Child Left Behind Act of 2001 (NCLB; P.L. 107-110), which amended and reauthorized the Elementary and Secondary Education Act (ESEA), marked a…

Over the past 2 years, educational policy makers have focused much of their attention on issues related to teacher effectiveness. The Obama Administration has made teacher evaluation and teacher quality a central feature of many of its educational policies, including Race to the Top (RTTT), Investing in Innovation (i3), and the Teacher Incentive…

Dramatically improving student achievement in a school that has been failing for many years requires dramatically different conditions. Only the most effective teachers and leaders should be in the building, and the leadership must have the flexibility to respond strategically to the needs of the students, with regular input from teachers.…

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…