many times the sororities have their own chapter websites. I would take a look at the greek life pamphlet and then google the school and the sorority. It should come up with their website, this would give you a deeper research into the sororities before rushing. Just be careful not to mention too much about your research while talking to the sisters on the first night. I know from the stories I have heard and personal experiences with a pnm it can come off a little stalker-ish or a know-it-all.
Another thing is when I went through I asked my dear friend from high school who was in a fraternity where he saw me fitting in the most. He said ultimately it was my own decision but he knew I would go Zeta before I rushed
