Virtually everyone agrees that teacher evaluation in the United States needs an overhaul. Existing systems rarely help teachers improve or clearly distinguish those who are succeeding from those who are struggling. The tools that are used do not always represent the important features of good teaching. Criteria and methods for evaluating teachers…

Students of color in low-income schools are 3 to 10 times more likely to have unqualified teachers than students in predominantly White schools. These disparities in teacher distribution matter greatly: Research consistently shows that teacher quality is one of the most important variables for student success and that teachers with stronger…

In the last decade, Finland has emerged as the leading OECD country in educational achievement. In examining the sources of Finland's dramatic rise to the top, research shows one key element that has impacted Finland's success above all others: excellent teachers. This policy brief details the key elements of Finland's successful system, examining…