I suspect if he changed the name to not include the college name, while people would be angry, there wouldn't be a real reason to take it down. The sending emails to the college system is also iffy.
The most constructive feedback I can come up with you is to think of other people's feelings before doing anything, and don't do anything at scale until you've proved that you can do this. Failing that, learn how to fight. You are too skinny to be this selfish.