University of Illinois System is a public university system in Illinois that has 3 schools/campuses. By school type (Carnegie classification), there are 2 Research University (very high research activity) and 1 Master's College and University (larger programs) in its system. All 3 schools offer both undergraduate and graduate programs.
The 2025 average tuition of the colleges is $15,591 for state residents and $30,748 for out-of-state students. The average graduate program tuition & fees is $16,255 for state residents and $30,748 for out-of-state students.
65% of the enrolled undergraduates have received grants or scholarships, with an average aid amount of $15,076. University of Illinois System has a total enrollment of 97,772 and the students to faculty ratio is 17 to 1 (6.00%).
Colleges in University of Illinois System
University of Illinois System Core Statistics
| System Name | University of Illinois System |
| Number of Schools | 3 |
| Undergraduate Program Offered | 3 |
| Graduate Program Offered | 3 |
| Tuition & Fees | $15,591 in-state, $30,748 out-of-state |
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| Graduate Tuition & Fees | $16,255 in-state, $27,223 out-of-state |
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| Financial Aid | $15,076 |
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| Acceptance Rate | 68.53% |
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| Yield (Enrollment Rate) | 20.82% |
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| SAT Score | 1,250 |
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| Students to Faculty Ratio | 17 to 1 |
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| Graduation Rate | 66.67% |
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| Total Enroll | 97,772 students |
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| Undergraduate | 61,944 students |
| Graduate | 35,828 students |