Teacher evaluation reform has been among the most controversial education reforms in recent years. It also is one of the costliest in terms of the time teachers and principals must spend on classroom observations. We conducted a randomized field trial at four sites to evaluate whether substituting teacher-collected videos for in-person…

Teachers hold the greatest potential impact on student achievement compared to every other in-school factor. Yet schools with the greatest needs, those with a high percentage of low-income students and students of color, face the greatest teacher and leader turnover. They also often have less experienced and less effective teachers, according to…

This report examines the ongoing effort to revamp teacher evaluations. After collecting and synthesizing data from 17 states and the District of Columbia, it provides five major lessons for policymakers. New evaluation systems are just one part of sweeping changes in American schools. Because the number and extent of these changes are daunting,…

Over the past decade, national initiatives have shifted States' attention to the challenge of turning around low-performing schools. The lack of consistent, dramatic improvements in the lowest-performing schools reflects the severity of the school turnaround challenge, but also suggests the need to continuously evaluate and refine turnaround…

For five years running, the National Council on Teacher Quality (NCTQ) has tracked states' teacher policies, preparing a detailed and thorough compendium of teacher policy in the United States on topics related to teacher preparation, licensure, evaluation, career advancement, tenure, compensation, pensions and dismissal. The "2011 State…