Illinois State University (ISU) is a public research university in Normal, Illinois. It was founded in 1857 as Illinois State Normal University and is the oldest public university in Illinois. 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".

Normal is a town in McLean County, Illinois, United States. As of the 2020 census, the town's population was 52,736. Normal is the smaller of two principal cities of the Bloomington–Normal metropolitan area, and is Illinois' seventh most populous community outside the Chicago metropolitan area. The main campus of Illinois' oldest public university, Illinois State University, a fully accredited four-year institution, is in Normal, as is Heartland Community College, a fully accredited two-year institution. Chris Koos has been Normal's mayor since 2003.