An RA is a student leader that lives on your floor or assigned to your building. They are the first person you should talk to if you have a problem. They can also help you if you need things like a light bulb, trying to figure out your voice mail, or if you just need someone to talk to. They've been a student at HSU and know the ropes. First, talk to your roommate.
Chances are the problems are from a lack of communication.
A roommate contract might even help. Also, talk to your RA, they can be of tremendous assistance. There are several reasons for this. Another reason for the higher grades is the fact that the residence halls can be more conducive to studying than off-campus housing. That's what visitation is for.