First year students at the Pontificia Universidad Católica de Chile, one of the leading Chilean universities, are randomly assigned to their first semester college class groups. This paper takes advantage of this natural experiment in order to robustly estimate the impact of peer...

This paper presents a higher education special access program for students from disadvantaged socioeconomic backgrounds, custom-designed by the author for one of the leading Chilean universities, and implemented as a pilot during the 2013 and 2014 admission periods. A non-experimental comparison...