Undergraduate Tuition & Fees

The 2025 undergraduate tuition & fees of Illinois State are $26,058 (out-of-state rate) and it is average compared to Public, 4-Years Colleges in Illinois.

Illinois State University $26,058

All U.S. Colleges $17,692

Public, 4-Years Colleges $18,895

4-Years Colleges $22,926

Public, 4-Years Colleges in Illinois $20,307

Graduate Tuition & Fees

The 2025 graduate tuition & fees of Illinois State are $13,062 (out-of-state rate) and it is relatively inexpensive compared to Public, 4-Years Colleges in Illinois.

Illinois State University $13,062

All U.S. Colleges $18,842

Public, 4-Years Colleges $20,343

4-Years Colleges $18,848

Public, 4-Years Colleges in Illinois $18,159

Acceptance Rate

The acceptance rate of Illinois State is 88% and it is much higher (very easy to get in) compared to Public, 4-Years Colleges in Illinois.

Illinois State University 88%

All U.S. Colleges 69%

Public, 4-Years Colleges 72%

4-Years Colleges 68%

Public, 4-Years Colleges in Illinois 64%

Yield (Enrollment Rate)

The yield, also known as enrollment rate, of Illinois State is 23% and the yield is average compared to Public, 4-Years Colleges in Illinois.

Illinois State University 23%

All U.S. Colleges 37%

Public, 4-Years Colleges 32%

4-Years Colleges 35%

Public, 4-Years Colleges in Illinois 24%

SAT Scores

The average SAT score submitted by enrolled students at Illinois State is 1,100 and it is around average compared to Public, 4-Years Colleges in Illinois.

Illinois State University 1,100

All U.S. Colleges 1,123

Public, 4-Years Colleges 1,112

4-Years Colleges 1,124

Public, 4-Years Colleges in Illinois 1,085

ACT Scores

The average ACT score submitted by enrolled students at Illinois State is 24 and it is lower compared to Public, 4-Years Colleges in Illinois.

Illinois State University 24

All U.S. Colleges 68

Public, 4-Years Colleges 67

4-Years Colleges 68

Public, 4-Years Colleges in Illinois 66

Graduation Rate

The average graduation rate at Illinois State is 65% and it is extremely higher (most students completed in-time) compared to Public, 4-Years Colleges in Illinois.

Illinois State University 65%

All U.S. Colleges 56%

Public, 4-Years Colleges 48%

4-Years Colleges 51%

Public, 4-Years Colleges in Illinois 51%

Retention Rate

The average retention rate at Illinois State is 81% and it is average compared to Public, 4-Years Colleges in Illinois.

Illinois State University 81%

All U.S. Colleges 69%

Public, 4-Years Colleges 74%

4-Years Colleges 73%

Public, 4-Years Colleges in Illinois 71%

Student Population

The total student population at Illinois State is 21,546 and its population very large compared to Public, 4-Years Colleges in Illinois.

Illinois State University 21,546

All U.S. Colleges 2,931

Public, 4-Years Colleges 11,396

4-Years Colleges 4,686

Public, 4-Years Colleges in Illinois 15,151

Financial Aid Amount

The average amount of financial aid received at Illinois State is $12,056 which is 46.27% of tuition & fees. The rate of the financial aid over its tuition is average compared to Public, 4-Years Colleges in Illinois.

Illinois State University $12,056

All U.S. Colleges $7,676

Public, 4-Years Colleges $7,301

4-Years Colleges $12,161

Public, 4-Years Colleges in Illinois $9,580

Student to Faculty Ratio

The students to faculty ratio at Illinois State is 19 to 1 and the ratio is extremely higher (many students per class/faculty) compared to Public, 4-Years Colleges in Illinois.

Illinois State University 19 to 1

All U.S. Colleges 15 to 1

Public, 4-Years Colleges 17 to 1

4-Years Colleges 14 to 1

Public, 4-Years Colleges in Illinois 14 to 1

Number of Programs

Illinois State offers 172 programs and it means average compared to Public, 4-Years Colleges in Illinois.

Illinois State University 172

All U.S. Colleges 37

Public, 4-Years Colleges 108

4-Years Colleges 58

Public, 4-Years Colleges in Illinois 151

Number of Online Programs

Illinois State offers 24 online programs and it means online classes for many programs compared to Public, 4-Years Colleges in Illinois.

Illinois State University 24

All U.S. Colleges 13

Public, 4-Years Colleges 17

4-Years Colleges 15

Public, 4-Years Colleges in Illinois 19