Tennessee State University bans all guns including toy guns. Included in this blog article by Terry Frank is a comment I find particularly telling:
State Rep. Thelma Harper, who represents the TSU district, said college students need help and protections, but said guns were not the right idea.
“Arming them with guns, that’s not the answer,” [...]

I found this interesting blog article by a Virginia Tech graduate student on his feelings about the Virginia Tech gun ban policy via Instapundit. This is an interesting article from someone who was at the school at the time of the shootings. You really should read it your self.

Just yesterday after the tragedy at Virginia Tech the blame game started almost immediately. The comment that most upsets me was the idea that the police should have shutdown the school because of the first shooting. This would have done little to help and would have in all likelihood done little to save [...]