Motivated by the reality that the bene?ts of diversity on a college campus will be mitigated if interracial interactions are scarce or super?cial, previous work has strived to document the amount of interracial friendship interaction and to examine whether policy can influence this amount. In...

In two recent cases involving the University of Michigan, the Supreme Court examined whether race should be allowed to play an explicit role in the admission decisions of schools. The primary argument in these court cases and others has been that racial diversity strengthens the quality of...