1. Harvard Law School Controversy - There was a controversy at Harvard Law School in 2012 where essentially student government was going to cut funding to student identity groups ironically because there were so many that there wasn't enough money to go around. Here are links to 2 news articles in the Harvard Law School record on the subject - http://hlrecord.org/?p=12996 and http://hlrecord.org/?p=12996
2. Peer Mentoring Programs - A number of law school have established peer mentoring programs which among other things try to address "identity group" issues.
a. National Legal Mentoring Consortium - A school by school list of programs. The website also has lots of other resource materials.
b. USC - Peer mentor program