Affordable education in a top five US destination
At Southern Illinois University, you’ll get more than a degree. Enjoy hands-on learning, caring professors and a diverse student community in one of the top five study destinations in the US.
Explore our programs
Undergraduate and graduate degrees
We offer 150+ undergraduate degrees and 70+ graduate degrees in high-demand fields like aviation, science, engineering and business.
Apply with us
We offer 70+ master’s degrees and 30+ doctoral degrees across various disciplines. Fulfill your potential in a supportive learning environment.
Why choose Southern Illinois University?
What sets us apart
We reward academic achievement – Reduce the cost of your degree with our High Achiever Tuition rate.
We offer many research opportunities – We're a Carnegie-classified Doctoral Research University with High Research Activity (R2). You're given the guidance, tools and funding to explore questions and solve real-world problems.
We have strong engineering programs - #10 Best Engineering Bachelor's Degree Schools in Illinois College Factual 2025
Explore our top subjects
Aviation
Our aviation programs have a solid reputation for excellence and hands-on training. You’ll graduate with the skills and professional network to soar.
Computer Science
From coding to cyber security, our hands-on computer science program readies you for high-demand roles in St. Louis, Chicago and global tech industries.
Engineering
Tackle real projects in robotics, energy and infrastructure. Build a strong engineering future in the heart of the Midwest Tech Corridor.