Going to go with everyone here, it's a very dangerous situation.
They own that dorm and have every right to search it whenever they'd like. What are you never going to go out and party? Back in college, My RA's would be able to search any room if they wanted to. Keep in mind, growing marijuana smells like, marijuana!! So smell reduction should be one of your top priorities.
Growing with x4 cfls in a dorm closet just seems like a lot more risk than what you are going to gain from it considering you're keeping them small.
If you're going to go through with it anyway, you're gona need to transfer them into bigger pots like now

You have the right color CFL's for flowering?
Edit: And I just read the part where you said you have a neighbor looking over them for you ... it all sounds real sketchy i'd think twice about it