^^^ I agree that many frats do are not filled with people described in post #5 above. However it is important to choose a frat/sorority wisely and seek out one with people you admire and want to spend time with…
@cameraphone – it is hard to be the odd man out if all of your roommates are in a frat and you are not. I would consider asking ResLife about a room change for next semester if you are miserable with your current situation.