In this report, we document our approach to estimating a value-added model of teacher effectiveness in the District of Columbia Public Schools and eligible DC charter schools participating in Race to the Top during the 2013–2014 school year.

This report, a multisite randomized experiment looks at the Talent Transfer Initiative, which offers a $20,000 incentive to high-performing teachers to move to low-performing schools. The intervention had positive effects on student test scores in math and reading in elementary...

Many education policy experts have raised concerns that disadvantaged students, who are often concentrated in low-performing schools, do not have the same access to highly effective teachers as other students. To address this issue, the U.S. Department of Education, Institute of Education...

This report summarizes the evidence on measures of student achievement growth used in teacher evaluation that do not rely on traditional annual state assessments, and that instead use commercially available assessments, locally developed common assessments, and teacher-developed student learning...

This report summarizes the evidence on measures of student achievement growth used in teacher evaluation that do not rely on traditional annual state assessments, and that instead use commercially available assessments, locally developed common assessments, and teacher-developed student learning...

This study explores the disparity in access to effective teachers in 29 school districts across the country, revealing that disadvantaged students receive poorer-quality instruction, on average, compared with other students. Mathematica conducted the studies for the Institute of Education Sciences.

This report presents the methods used to identify effective schools and teachers for a consortium of over 140 charter schools in 17 states and the District of Columbia during the second year of the project.