Illinois State University

Illinois State University
Former names
Illinois State Normal University (1857–1964)
Illinois State University at Normal (1964–1967)
MottoGladly We Learn and Teach
TypePublic research university
Established1857 (1857)
FounderJesse W. Fell
AccreditationHLC
Endowment$246.4 million (2025)
Budget$566 million (2025)
PresidentAondover Tarhule
ProvostAni Yazedjian
Administrative staff
3,698
Students21,994 (fall 2025)
Undergraduates19,513 (2025)
Postgraduates2,481 (2025)
Location,
United States
CampusUrban campus, 1,180 acres (477.5 ha)
NewspaperThe Vidette
ColorsRed and White
   
NicknameRedbirds
Sporting affiliations
NCAA Division I FCS MVFCMVC
MascotReggie Redbird
Websiteillinoisstate.edu

Illinois State University (ISU) is a public research university in Normal, Illinois, United States. It was founded in 1857 as Illinois State Normal University and is the oldest public university in Illinois. It operates additional facilities in its twin city, Bloomington, and in Springfield.

The university emphasizes teaching and is recognized as one of the top ten largest producers of teachers in the US according to the American Association of Colleges of Teacher Education. It is classified among "R2: Doctoral Universities – High research activity". The university's athletic teams are members of the Missouri Valley Conference and the Missouri Valley Football Conference and are known as the "Redbirds," in reference to the state bird, the cardinal.