Largest Illinois Community Colleges

College of DuPage is the largest Illinois college with 21,939 students. The percentage of online students is 22.38% at the school.

William Rainey Harper College with 12,434 students and College of Lake County with 11,651 students are following it in the largetst Illinois college ranking.

For the largest college ranking, we exclude colleges with more than 50% of online students. Instead, you can check them at the largest Illinois online colleges.

College of DuPage stays at first place of the largest college ranking since last year. William Rainey Harper College ranked 2nd, up 1 place from 3rd last year.

The average undergraduate tuition & fees of the schools is $12,817 and graduate tuition & fees is - for the academic year 2023-2024.

For the largest college ranking, we exclude colleges with more than 50% online students. Instead, you can check largest online colleges at the largest online colleges.

Table. Largest Illinois Community Colleges With Most Students Comparison
School NameTotal PopulationUndergraduate EnrollmentGraduation EnrollmentMen EnrollmentWomen EnrollmentOnline EnrollmentStudents to Faculty Ratio
1
-		College of DuPage Glen Ellyn, ILPublic, 2-4 year 21,939
1,090		21,939-10,04411,8954,91020 to 1
2
1		William Rainey Harper College Palatine, ILPublic, 2-4 year 12,434
419		12,434-5,4356,9992,71418 to 1
3
1		College of Lake County Grayslake, ILPublic, 2-4 year 11,651
466		11,651-5,0376,6143,90115 to 1
4
1		Moraine Valley Community College Palos Hills, ILPublic, 2-4 year 10,511
67		10,511-5,1845,3271,59318 to 1
5
1		Joliet Junior College Joliet, ILPublic, 2-4 year 10,212
1,339		10,212-4,4805,7322,24315 to 1
6
2		Elgin Community College Elgin, ILPublic, 2-4 year 8,910
860		8,910-3,9524,9581,65818 to 1
7
-		McHenry County College Crystal Lake, ILPublic, 2-4 year 8,874
109		8,874-3,9094,9651,13426 to 1
8
2		Triton College River Grove, ILPublic, 2-4 year 8,616
432		8,616-4,0344,5821,20220 to 1
9
1		Oakton College Des Plaines, ILPublic, 2-4 year 7,645
212		7,645-3,4794,1662,07813 to 1
10
2		City Colleges of Chicago-Wilbur Wright College Chicago, ILPublic, 2-4 year 7,508
272		7,508-3,3434,1652,00329 to 1
Average10,83010,830-4,8905,9402,34419 to 1