Hi, welcome to the fora!
I don’t know anything about unicycling at your University, but I do have a couple of links to threads about starting a uni-club.
You may want to give them a quick browse when you get a moment.
Thread 1.
Thread 2.
Thread 3.
Thread 4.
Thread 5.
Thread 6.
Thread 7. (with a nice long list of ideas from Tmornstar)