Gender peer effects are potentially important for optimally organizing schools and neighborhoods. In this paper, we examine how the gender of classmates and neighbors affects a variety of high school outcomes and choice of university major. Given that students are assigned to schools based on...

How much does your neighbor impact your test scores and career? In this paper, we examine how an observable characteristic of same-age neighbors their gender affects a variety of high school and university outcomes. We exploit randomness in the gender composition of local cohorts at birth from...

How can individuals respond to their ordinal ranking when they are not aware of it? We present evidence on the effects and mechanisms of achievement rank effects in middle schools when ranks are salient to students and their parents. For identification, we rely on the random assignment of...