Always hit on the cute girls in your classes.
Don't stay up all night studying, study for a bit, go to bed early, then wake up at 4am and start studying again while drinking energy drinks.
Instead of a giant binder most classes can be passed with a small folder and a mechanical pencil.
When writing papers its always best to map your paper using short sentences in each paragraph telling yourself what you want to be writing in that part of the paper, it promotes better story flow and stops most brain freezes.
Play as many team sports as possible, they're fun, keep you in shape, and also helps with the ladies. (If you can't play several, pick one or two club sports you're decent at and focus on those)