Student organizations ===
ISU has over 400 registered student organizations (RSO) and several university groups that sponsor student-focused events. The Multicultural Center is home to student diversity advocacy organizations such as the Asian Pacific American Coalition (APAC), the Association of Latin American Students (ALAS), Black Student Union (BSU), and Pride.
Illinois State University's student spirit organization, RED ALERT, has over 4,100 members, roughly one-fourth of the student body. The group was founded in 2006 to promote student involvement in university athletics.
ISU is the home of the Gamma Phi Circus, the oldest collegiate circus in the world, founded in 1929. It is one of two collegiate circuses in the US; the other is run by Florida State University.
The ISU Forensics Individual Events team is one of the most successful forensics individual events teams in the country. In 1995, 1999, and 2000 it won the National Forensic Association team championship and in 2005 its team won the American …