-born peers affect the likelihood American college students graduate with a STEM major. Using administrative student records from … peers reduces the likelihood native-born students graduate with STEM majors by 3 percentage points – equivalent to 3 ….7 native students displaced for 9 additional foreign students in an average course. STEM displacement is offset by an increased …

This paper examines how exposure to students identified as gifted (IQ ≥ 130) affects achievement in secondary school … combined with psychological examination records, we study the causal impact of gifted students on their classmates in … unprecedented detail. We find a positive and significant effect of the exposure to gifted students on school achievement in both …

students in economics. We manipulated the composition of groups to achieve a wide range of support, and assigned students … students of low and medium ability gain on average 0.2 SD units of achievement from switching from ability mixing to three …-way tracking. Their dropout rate is reduced by 15 percentage points (relative to a mean of 0.6). High-ability students are …

We investigate the impact of the presence of university dropouts on the academic success of first-time students. Our … of dropouts on first- time students' success masks treatment heterogeneity and non-linearities. First, we find negative …

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 …

This study examines how exposure to immigrant students affects the academic achievement of native students in the three … immigrant peers. I find that exposure to immigrant children has dissimilar effects on native students' achievements across the … organise their educational systems, have a crucial bearing on how immigrant students affect their peers. …

at secondary schools. Students participate in a running task twice: first, the students run alone, then with a peer …

from classical estimates (where effort is approximated) if the network includes isolated students. Applying our approach to … data on high school students in the United States, we find that peer effect estimates relying on GPA as a proxy for effort …