Illinois Colleges
Student to Faculty Ratio
For the academic year 2024-2025, the average student to faculty ratio of Illinois colleges is 13.34 to 1. It indicates that there are about 13 students for every one instructional faculty and staff. For public schools, the ratio is 17.21 to 1 and 12.20 for private schools. Following table and chart illustrate the student to faculty ratio of Illinois colleges by school controls and levels.
| Average | Public Schools | Private Schools | |
|---|---|---|---|
| 4 Years (or high) | 10.53 to 1 | 13.75 to 1 | 10.09 to 1 |
| 2-4 Years | 16.49 to 1 | 18.27 to 1 | 13.60 to 1 |
| Less than 2 Years | 13.65 to 1 | 12.00 to 1 | 13.69 to 1 |
| Average | 13.34 to 1 | 17.21 to 1 | 12.20 to 1 |
| Student-to-faculty ratio: total students not in graduate or professional programs divided by total instructional staff not teaching in graduate or professional programs. | |||
Faculty Statistics
There are 58,970 instructional staffs including professors, faculty, instructors, and teaching staffs with full-time or part-time status in Illinois colleges.By school type, 26,734 instructional staffs are working for public schools and 32,236 for private schools. By employment status, there are 29,517 full-time and 29,453 part-time faculty in Illinois colleges. The next table and chart show the number of instructional staffs by school type, levels, and employment status.
| Total | Public Schools | Private Schools | |||||
|---|---|---|---|---|---|---|---|
| Full-time | Part-Time | Full-time | Part-Time | Full-time | Part-Time | ||
| 4 Years (or high) | 24,345 | 19,542 | 9,792 | 3,642 | 14,553 | 15,900 | |
| 2-4 Years | 4,665 | 9,530 | 4,316 | 8,953 | 349 | 577 | |
| Less than 2 Years | 507 | 381 | 9 | 22 | 498 | 359 | |
| Total | 29,517 | 29,453 | 14,117 | 12,617 | 15,400 | 16,836 | |