These are organizations that have members with similar goals and interests. It is a way of life and provides opportunities for leadership. Fraternities are for male members, while Sororities are for female members. Formation of close-knit communities within the organizations is common.
Many employers look for Greek members because of their social mingling and leadership roles.
In addition, many Greek houses volunteer to help the community. Greek houses are about everyone's involvement. Greek houses provide a very social environment for students. You can always find help with your homework or test preparation. If you are looking for a jogging partner or someone to go to the movies with, you can always find someone.