chooses a science major and on his or her cumulative GPA. Conversely, students who attend campuses with stronger peers in the … sciences are less likely to graduate with a science degree. Weaker, non-minority students typically react to stronger peers in …

There is a perception among native born parents in the U.S. that the increasing number of immigrant students in schools … though negligible peer effects of Limited English (LE) students on achievement of other students, potential peer effects of … selectivity across time and schools. On average we find no evidence of negative peer effects of LE students on females and white …

-performing third grade students in Colombia, to study whether providing educational support to low-achieving students affects the …-form effect on higher-achieving students as a spillover effect within treated schools. We then estimate a linear-in-means model of … explore several mechanisms, including teachers’ effort, students’ misbehavior, and peer-to-peer interactions. Our findings show …