Mathematica's rigorous evaluation of the Teacher Incentive Fund (TIF) will estimate the impact of performance pay on student achievement, as well as educators' attitudes toward and awareness of TIF and their mobility and recruitment. This report provides contextual background on performance pay...

The authors conducted a randomized controlled trial, which showed that during the first year of a teacher’s career, students of teachers in comprehensive induction programs scored no better on achievement tests than students of teachers in their school’s usual induction support. A...

This paper examines the program's effect on student achievement across the state, using longitudinal data on district math and reading scores for 524 Missouri school districts over a nine-year period. The estimated effects of the Career Ladder program range from small positive effects to no...

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.

This paper examines the charter school authorizing process using student-level data from Ohio, a state with a range of public and private authorizers. The study found charters authorized by nonprofits are less effective in promoting student achievement than other charter schools (though there...

This report presents the first findings from a multi-year evaluation of the Knowledge Is Power Program (KIPP), a network of charter schools for disadvantaged students. Using a matched comparison group design, results show that for the vast majority of KIPP schools in the evaluation, impacts on...