| School Name | 2018-19 | 2019-20 | 2020-21 | 2021-22 | 2022-23 | 5-Year Change |
|---|---|---|---|---|---|---|
| Augustana CollegeRock Island, IL | 0 | 0 | 0 | 0 | 1,130 | - |
| Aurora UniversityAurora, IL | 1,060 | 1,048 13 | 1,060 13 | 1,045 15 | 1,089 44 | 29 |
| Bradley UniversityPeoria, IL | 1,190 | 1,170 20 | 1,180 10 | 1,170 10 | 1,165 5 | 25 |
| University of ChicagoChicago, IL | 1,520 | 1,535 15 | 1,535 | 1,545 10 | 1,540 5 | 20 |
| DePaul UniversityChicago, IL | 0 | 0 | 0 | 0 | 1,185 | - |
| Eastern Illinois UniversityCharleston, IL | 1,015 | 1,035 20 | 1,050 15 | 1,020 30 | 1,010 10 | 5 |
| Elmhurst UniversityElmhurst, IL | 1,092 | 1,100 9 | 1,075 25 | 1,117 42 | 1,110 7 | 19 |
| Governors State UniversityUniversity Park, IL | 953 | 935 18 | 940 5 | 945 5 | 945 | 8 |
| Greenville UniversityGreenville, IL | 1,035 | 1,065 30 | 990 75 | 1,035 45 | 1,009 26 | 26 |
| University of Illinois ChicagoChicago, IL | 1,120 | 1,145 25 | 1,140 5 | 1,195 55 | 1,225 30 | 105 |
| University of Illinois Urbana-ChampaignChampaign, IL | 1,330 | 1,340 10 | 1,330 10 | 1,415 85 | 1,415 | 85 |
| Illinois Wesleyan UniversityBloomington, IL | 1,223 | 1,220 3 | 1,200 20 | 1,210 10 | 1,225 15 | 3 |
| Illinois CollegeJacksonville, IL | 0 | 0 | 0 | 1,050 | 1,043 7 | 7 |
| Illinois Institute of TechnologyChicago, IL | 1,310 | 1,295 15 | 1,295 | 1,320 25 | 1,315 5 | 5 |
| Illinois State UniversityNormal, IL | 1,100 | 1,120 20 | 1,120 | 1,100 20 | 1,105 5 | 5 |
| Judson UniversityElgin, IL | 1,065 | 990 75 | 1,000 10 | 1,025 25 | 1,025 | 40 |
| Knox CollegeGalesburg, IL | 0 | 1,220 | 1,200 20 | 1,265 65 | 1,290 25 | 70 |
| Lake Forest CollegeLake Forest, IL | 0 | 0 | 0 | 1,238 | 1,247 9 | 9 |
| Lewis UniversityRomeoville, IL | 1,120 | 1,105 15 | 1,115 10 | 1,145 30 | 1,105 40 | 15 |
| Loyola University ChicagoChicago, IL | 1,215 | 1,225 10 | 1,230 5 | 1,260 30 | 1,275 15 | 60 |
| Millikin UniversityDecatur, IL | 1,085 | 1,075 10 | 1,050 25 | 1,075 25 | 1,065 10 | 20 |
| Monmouth CollegeMonmouth, IL | 1,075 | 1,080 5 | 1,155 75 | 1,190 35 | 1,110 80 | 35 |
| North Central CollegeNaperville, IL | 1,027 | 1,145 119 | 1,140 5 | 1,130 10 | 1,130 | 104 |
| Northwestern UniversityEvanston, IL | 1,490 | 1,495 5 | 1,490 5 | 1,520 30 | 1,530 10 | 40 |
| Principia CollegeElsah, IL | 1,164 | 1,114 50 | 1,112 2 | 1,111 2 | 1,135 25 | 29 |
| Rockford UniversityRockford, IL | 1,090 | 1,050 40 | 1,000 50 | 1,000 | 963 37 | 127 |
| Roosevelt UniversityChicago, IL | 1,095 | 1,120 25 | 1,015 105 | 990 25 | 960 30 | 135 |
| Dominican UniversityRiver Forest, IL | 1,040 | 1,100 60 | 1,060 40 | 1,035 25 | 1,015 20 | 25 |
| University of St FrancisJoliet, IL | 1,110 | 1,125 15 | 1,075 50 | 1,045 30 | 1,135 90 | 25 |
| University of Illinois SpringfieldSpringfield, IL | 1,104 | 1,108 4 | 1,085 23 | 1,120 35 | 1,104 16 | - |
| Southern Illinois University-CarbondaleCarbondale, IL | 1,105 | 1,140 35 | 1,055 85 | 1,045 10 | 1,020 25 | 85 |
| Southern Illinois University-EdwardsvilleEdwardsville, IL | 1,115 | 1,120 5 | 1,115 5 | 1,040 75 | 1,045 5 | 70 |
| Trinity Christian CollegePalos Heights, IL | 1,055 | 1,060 5 | 1,080 20 | 1,085 5 | 1,010 75 | 45 |
| Trinity International University-IllinoisDeerfield, IL | 1,055 | 1,045 10 | 1,005 40 | 1,050 45 | 1,016 35 | 40 |
| Wheaton CollegeWheaton, IL | 1,315 | 1,330 15 | 1,330 | 1,340 10 | 1,340 | 25 |
| DeVry University-IllinoisNaperville, IL | 0 | 0 | 0 | 0 | 1,075 | - |
| Average | 952 | 990 38 | 979 12 | 1,052 74 | 1,142 90 | 190 |