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.

This report updates the approach to estimating value-added models of teacher effectiveness in the District of Columbia Public Schools (DCPS) and eligible DC charter schools participating in Race to the Top during the 2012–2013 school year.

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 findings from Phase 2 of a three-year teacher evaluation pilot conducted by the Pennsylvania Department of Education. Principals evaluated the teaching practices of teachers using The Framework for Teaching, a rubric that includes 22 components grouped into four broad...

By offering $20,000 per teacher, seven school districts piloting a transfer-incentive strategy, known as the Talent Transfer Initiative (TTI), filled 90 percent of their targeted vacancies in hard-to-staff schools with some of the districts' highest-performing teachers. A new study highlights...

This working paper examines the sensitivity and precision of teacher value-added model (VAM) estimates obtained under model specifications that differ based on whether they include student-level background characteristics, peer-level background characteristics, and/or a double-lagged achievement...