Southern Illinois University (SIU) is a public university system in Illinois, United States. It comprises two main campuses—SIU Carbondale and SIU Edwardsville—both funded by state appropriations and taxpayer support. As a public institution, SIU offers lower tuition rates for in-state students compared to private universities.
The university operates under the oversight of the Illinois Board of Higher Education, emphasizing accessibility and affordability. SIU provides a wide range of academic programs, research opportunities, and community services, aligning with its mission as a public educational institution.
