There is significant and growing interest in teacher pay reform as a number of states and localities have begun experimenting with departures from the single salary schedule--a pay system employed in most school districts, which links teacher pay solely to degree and experience level (Chait, 2007; Goldhaber, 2009; Podgursky and Springer, 2007).…

In this paper we examine the mobility of early-career teachers of varying quality, measured using value-added estimates of teacher performance. Unlike previous studies that have examined these issues, we focus on the variation in these effects across the effectiveness distribution. We find that, on average, more effective teachers tend to stay in…

Education research convincingly shows that teacher quality is the most important "schooling" factor influencing student achievement. A very good teacher as opposed to a very bad one can make as much as a "full year's" difference in learning growth for students. Indeed, the effect of increases in teacher quality swamps the impact of any other…