"If you're living in the dorms there's nothing stopping you from selling off all of your dorm mate's furniture and keeping the money for yourself." - TEM

"if you choose on of the dorm's with a room on the roof, take the door, do the moveobjects on then put it so it is next to you'r sims room, joining in another room, claim one of the doors then delete the other door of the room next to your's now you have a really big dorm room!" - 1xashx1

"When you are in university and you want your own bathroom, pick a dorm that is right next to a bathroom, move the door so it makes an ensuite bathroom for you. That way you will never have to wait for other sims to finish in the bathroom again. I think this is good because you cant buy doors in uni." - jade