A select group of girls that are carefully choosen to be part of an organization that tries to help the community in a number of different ways. Despite sterotypes of ditzy, low GPA girly girls, most girls involved are hard working and usually excel in their academics. These groups provide a way for college girls to become more involved in campus events, get involved with their community, and have an incentive to perform with academic excellence.
"I just failed my test, how'd you do?"
"I got an B+. I have to make sure my grades are good so I can still be a part of my sorority."