Student Organizations Student Rights & Organizations Graduate Employees Organization (GEO) The labor union that represents more than 1,400 Teaching Assistants and Graduate Assistants at UIC. Learn more here. Graduate Student Council (GSC) The GSC is the governing body for all students in the Graduate College. Learn more here. Sociology Graduate Student Organization (SGSO) The SGSO represents graduate students to discuss issues that we face as students, teachers, and department members.