students to institution, we rely on a selection on observable assumptions. We use several estimates including the Generalised …

and Krueger (2002) that examined the relationship between the college that students attended in 1976 and the earnings they … estimate the return to various measures of college selectivity for a more recent cohort of students: those who entered college … in 1989. We also estimate the return to college selectivity for the 1976 cohort of students, but over a longer time …

university. We focus on two core variables: the share of non-English-speaking students and the diversity within the group of non …-English-speaking students with respect to their linguistic background. English-speaking students are largely unaffected by the ethno …-linguistic classroom composition.Non-English-speaking students benefit from a larger diversity in their performance and increase their …