The University of Illinois System is a system of public universities in the U.S. state of Illinois, consisting of three campuses located in Chicago, Springfield, and Urbana-Champaign. Across all campuses, the University of Illinois System enrolls more than 101,000 students. It had an operating budget of $7.18 billion in 2021. Its oldest university, University of Illinois Urbana-Champaign, was established as the state's land grant university in 1867.
