This working paper illustrates—theoretically and through simulations—that the Rothstein falsification test is not definitive in indicating bias in value-added model estimates of current teacher contributions to student learning.

Recent proposals would strengthen the dependence of teacher pay and retention on performance, in order to attract those who will be effective teachers and repel those who will not. I model the teacher labor market, incorporating dynamic self-selection, noisy performance measurement, and Bayesian...

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...

Researchers have defined and assessed inequalities and inequities in education in various ways, making it difficult to make comparisons among countries or among jurisdictions within countries. This paper sets out practical definitions for equality and equity in education and discusses the...

Chile presenta una de las brechas de aprendizaje más amplias entre estudiantes de altos y bajos ingresos. Enseña Chile, la primera adaptación en América Latina del exitoso modelo Teach for America, tiene por objeto eliminar la desigualdad educativa al reclutar a jóvenes profesionales...

An extensive literature finds that while teachers vary considerably in initial quality there are limited teacher quality dynamics: except for the first few years of teaching, teacher quality does not improve over the course of a teacher's career. This study evaluates the importance of various...