Southern Illinois University (SIU) tuition fees vary by student residency and program. For the 2023-2024 academic year, undergraduate in-state students pay approximately $12,000 annually, while out-of-state students pay around $27,000. Graduate programs average $13,000 for residents and $28,000 for non-residents.
Additional costs like housing, meals, and fees can increase total expenses. SIU offers financial aid, scholarships, and payment plans to assist students. For precise figures, consult SIU’s official website or contact their admissions office, as fees may change and differ by college or department.