to work in schools with higher achieving students from more advantaged socioeconomic backgrounds. Principals often use … schools with many poor or low-achieving students as stepping stones to what they view as more desirable assignments. We use …

outcomes for students. In this paper, we use value-added methods to examine the relationship between a school's effectiveness … systematically recruit more effective teachers; whether they assign teachers to students more effectively; whether they do a better … novice teachers to students in a more equitable fashion. Third, we find that teachers who work in schools that were more …