Most research on equal educational opportunity has focused on inputs like teacher experience and degrees. This brief estimated teachers’ value added (contribution to student achievement growth) and measured access to highest-performing teachers in high- and low-poverty schools. Across 10...

Most research on equal educational opportunity has focused on inputs like teacher experience and degrees. This brief estimated teachers’ value added (contribution to student achievement growth) and measured access to highest-performing teachers in high- and low-poverty schools. Across 10...

This article presents evidence from a large-scale randomized controlled trial of the effects of four supplemental reading comprehension curricula (Project CRISS, ReadAbout, Read for Real, and Reading for Knowledge). The impact analyses in the study's first year revealed a statistically...

This article uses data from Ohio, a state that allows a wide range of organizations to authorize charter schools, to examine the relationship between type of authorizer and charter-school effectiveness.

This paper uses individual student-level data from Ohio–which permits a wide range of organizations to authorize charter schools—to examine the relationship between type of authorizer and charter-school effectiveness, as measured by students’ achievement trajectories.

Provides a comprehensive profile of the program, including participant demographics, services provided, and performance outcomes, using data from 1999-2000. Notes that 57 percent of college-ready participants were admitted to a postsecondary institution, and 56 percent of those who dropped out...

The Playworks program, an initiative of the Robert Wood Johnson Foundation, places full-time coaches in low-income schools to provide opportunities for organized play during recess and throughout the school day. Using random assignment, Mathematica and the John W. Gardner Center for Youth and...