This is an era of transformation in the preparation, induction, and assessment of prospective teachers. The tension between local and state control is at the heart of the debate. States should be responsible for establishing performance standards that ensure that new teachers are well-prepared, competent, and ready to teach. This is why the…

The idea that principals should focus more closely on teaching and learning did not emerge prominently until the mid-1990s. Then educators and policy makers began to realize that school leadership matters to student achievement. In a dozen years of working with states, districts, researchers and others, the Wallace Foundation has pinpointed five…