"on this campus" is correct and usable in written English.
It can be used to refer to a location within a university or college. For example, "I've been a student on this campus for two years."
No one on this campus will be threatened by other students".
"There is not one student on this campus who doesn't have at least one person in his circle of family and friends voicing these ideas," he said.
Despite my employer's experience, however, I'm one of only three non-Asian foreigners on this campus, out of about 2000 employees.
"One of the best teachers on this campus".
"This is still pretty new on this campus".
In 35 years, I've never been on this campus before.
"Man, there are a lot of pigeons on this campus.
"I have no guarantee who's on this campus," he said.
You will not list on this campus.' " Dana John, an N.Y.U.
"For most people on this campus, the academic professionals, it was very, very disappointing to see.
His indomitable spirit, patience, and inspiration will resonate on this campus for generations to come.
