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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

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Undergraduate and graduate degrees

We offer 150+ undergraduate degrees and 70+ graduate degrees in high-demand fields like aviation, science, engineering and business.

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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

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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.

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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.

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Engineering

Tackle real projects in robotics, energy and infrastructure. Build a strong engineering future in the heart of the Midwest Tech Corridor.