| School Name | 2018-19 | 2019-20 | 2020-21 | 2021-22 | 2022-23 | 5-Year Changes | |
|---|---|---|---|---|---|---|---|
| Southwestern Illinois CollegeBelleville, IL | 8,841 | 8,508 333 | 6,906 1 | 7,213 307 | 7,188 25 | 1 | |
| Black Hawk CollegeMoline, IL | 4,333 | 4,472 139 | 3,743 729 | 3,736 7 | 3,773 37 | 560 | |
| Carl Sandburg CollegeGalesburg, IL | 1,860 | 1,925 65 | 1,755 170 | 1,687 68 | 1,688 1 | 172 | |
| Chicago State UniversityChicago, IL | 2,964 | 3,039 75 | 2,644 395 | 2,366 278 | 2,317 49 | 647 | |
| City Colleges of Chicago-Kennedy-King CollegeChicago, IL | 3,136 | 2,410 726 | 1,878 532 | 1,903 25 | 2,237 334 | 899 | |
| City Colleges of Chicago-Malcolm X CollegeChicago, IL | 7,104 | 6,997 107 | 7,273 276 | 6,551 722 | 7,314 763 | 210 | |
| City Colleges of Chicago-Olive-Harvey CollegeChicago, IL | 2,663 | 2,177 486 | 1,955 222 | 1,831 124 | 2,101 270 | 562 | |
| City Colleges of Chicago-Harry S Truman CollegeChicago, IL | 7,673 | 6,365 1 | 5,186 1 | 4,749 437 | 5,289 540 | 2 | |
| City Colleges of Chicago-Richard J Daley CollegeChicago, IL | 6,942 | 6,521 421 | 4,929 1 | 4,545 384 | 4,787 242 | 2 | |
| City Colleges of Chicago-Harold Washington CollegeChicago, IL | 8,643 | 7,276 1 | 6,479 797 | 5,750 729 | 5,559 191 | 3 | |
| City Colleges of Chicago-Wilbur Wright CollegeChicago, IL | 9,777 | 8,762 1 | 7,946 816 | 7,236 710 | 7,508 272 | 2 | |
| Danville Area Community CollegeDanville, IL | 2,620 | 2,644 24 | 2,171 473 | 2,032 139 | 1,924 108 | 696 | |
| College of DuPageGlen Ellyn, IL | 24,900 | 23,903 997 | 21,010 2 | 20,849 161 | 21,939 1 | 2 | |
| Eastern Illinois UniversityCharleston, IL | 7,526 | 7,806 280 | 8,626 820 | 8,608 18 | 8,857 249 | 1 | |
| Elgin Community CollegeElgin, IL | 9,567 | 9,931 364 | 7,882 2 | 8,050 168 | 8,910 860 | 657 | |
| Governors State UniversityUniversity Park, IL | 4,857 | 4,789 68 | 4,650 139 | 4,395 255 | 4,427 32 | 430 | |
| Highland Community CollegeFreeport, IL | 1,596 | 1,511 85 | 1,276 235 | 1,203 73 | 1,184 19 | 412 | |
| University of Illinois ChicagoChicago, IL | 31,683 | 32,324 641 | 33,518 1 | 34,199 681 | 33,747 452 | 2 | |
| University of Illinois Urbana-ChampaignChampaign, IL | 49,702 | 51,605 1 | 52,679 1 | 56,607 3 | 56,916 309 | 7 | |
| Illinois Central CollegeEast Peoria, IL | 8,875 | 8,749 126 | 7,813 936 | 7,385 428 | 7,044 341 | 1 | |
| Olney Central CollegeOlney, IL | 1,112 | 1,034 78 | 906 128 | 992 86 | 869 123 | 243 | |
| Illinois State UniversityNormal, IL | 20,635 | 20,878 243 | 20,720 158 | 20,233 487 | 20,683 450 | 48 | |
| Illinois Valley Community CollegeOglesby, IL | 2,958 | 2,841 117 | 2,413 428 | 2,470 57 | 2,371 99 | 587 | |
| John A Logan CollegeCarterville, IL | 4,040 | 3,744 296 | 3,328 416 | 2,954 374 | 3,272 318 | 768 | |
| John Wood Community CollegeQuincy, IL | 1,924 | 1,934 10 | 1,881 53 | 1,728 153 | 1,718 10 | 206 | |
| Joliet Junior CollegeJoliet, IL | 14,726 | 14,318 408 | 10,267 4 | 11,551 1 | 10,212 1 | 4 | |
| Kankakee Community CollegeKankakee, IL | 2,822 | 2,601 221 | 2,245 356 | 2,231 14 | 2,333 102 | 489 | |
| Kaskaskia CollegeCentralia, IL | 3,164 | 3,248 84 | 2,785 463 | 2,282 503 | 3,370 1 | 206 | |
| Kishwaukee CollegeMalta, IL | 3,307 | 3,060 247 | 2,626 434 | 2,442 184 | 2,581 139 | 726 | |
| College of Lake CountyGrayslake, IL | 14,193 | 13,743 450 | 11,854 1 | 12,117 263 | 11,651 466 | 2 | |
| Lake Land CollegeMattoon, IL | 4,583 | 4,466 117 | 3,862 604 | 3,644 218 | 3,742 98 | 841 | |
| Lewis and Clark Community CollegeGodfrey, IL | 6,698 | 6,413 285 | 4,683 1 | 4,125 558 | 3,973 152 | 2 | |
| Lincoln Land Community CollegeSpringfield, IL | 5,565 | 5,446 119 | 4,977 469 | 4,840 137 | 4,444 396 | 1 | |
| McHenry County CollegeCrystal Lake, IL | 7,031 | 7,473 442 | 7,814 341 | 8,765 951 | 8,874 109 | 1 | |
| Moraine Valley Community CollegePalos Hills, IL | 13,762 | 13,032 730 | 11,026 2 | 10,578 448 | 10,511 67 | 3 | |
| Morton CollegeCicero, IL | 4,351 | 4,439 88 | 3,618 821 | 3,850 232 | 3,753 97 | 598 | |
| Northern Illinois UniversityDekalb, IL | 17,169 | 16,609 560 | 16,769 160 | 16,234 535 | 15,649 585 | 1 | |
| Northeastern Illinois UniversityChicago, IL | 8,103 | 7,423 680 | 7,119 304 | 6,440 679 | 5,756 684 | 2 | |
| Oakton Community CollegeDes Plaines, IL | 8,454 | 8,083 371 | 7,313 770 | 7,433 120 | 7,645 212 | 809 | |
| Parkland CollegeChampaign, IL | 7,074 | 6,510 564 | 5,758 752 | 5,394 364 | 5,686 292 | 1 | |
| Prairie State CollegeChicago Heights, IL | 3,946 | 3,843 103 | 2,716 1 | 2,618 98 | 2,680 62 | 1 | |
| Rend Lake CollegeIna, IL | 2,486 | 2,287 199 | 1,802 485 | 2,002 200 | 2,017 15 | 469 | |
| Richland Community CollegeDecatur, IL | 2,476 | 2,846 370 | 2,235 611 | 2,252 17 | 2,075 177 | 401 | |
| Rock Valley CollegeRockford, IL | 6,244 | 6,092 152 | 5,762 330 | 5,494 268 | 5,861 367 | 383 | |
| University of Illinois SpringfieldSpringfield, IL | 4,575 | 4,275 300 | 4,146 129 | 3,944 202 | 4,198 254 | 377 | |
| Sauk Valley Community CollegeDixon, IL | 1,628 | 1,616 12 | 1,386 230 | 1,378 8 | 1,386 8 | 242 | |
| Shawnee Community CollegeUllin, IL | 1,125 | 1,083 42 | 1,176 93 | 1,054 122 | 1,174 120 | 49 | |
| Southeastern Illinois CollegeHarrisburg, IL | 1,650 | 1,732 82 | 1,263 469 | 1,239 24 | 1,379 140 | 271 | |
| Spoon River CollegeCanton, IL | 1,436 | 1,386 50 | 1,239 147 | 1,273 34 | 1,212 61 | 224 | |
| Southern Illinois University-CarbondaleCarbondale, IL | 12,817 | 11,695 1 | 11,366 329 | 11,266 100 | 11,107 159 | 1 | |
| Southern Illinois University-EdwardsvilleEdwardsville, IL | 13,281 | 13,061 220 | 12,860 201 | 13,010 150 | 12,519 491 | 762 | |
| South Suburban CollegeSouth Holland, IL | 4,232 | 4,066 166 | 3,366 700 | 3,691 325 | 3,905 214 | 327 | |
| Triton CollegeRiver Grove, IL | 10,529 | 9,571 958 | 8,819 752 | 9,048 229 | 8,616 432 | 1 | |
| Waubonsee Community CollegeSugar Grove, IL | 9,176 | 8,665 511 | 7,564 1 | 7,779 215 | 7,491 288 | 1 | |
| Western Illinois UniversityMacomb, IL | 8,502 | 7,624 878 | 7,490 134 | 7,455 35 | 7,643 188 | 859 | |
| William Rainey Harper CollegePalatine, IL | 13,530 | 13,477 53 | 12,199 1 | 12,015 184 | 12,434 419 | 1 | |
| Capital Area School of Practical NursingSpringfield, IL | 123 | 127 4 | 117 10 | 105 12 | 106 1 | 17 | |
| Heartland Community CollegeNormal, IL | 5,063 | 4,974 89 | 4,485 489 | 4,697 212 | 4,774 77 | 289 | |
| Frontier Community CollegeFairfield, IL | 1,931 | 1,719 212 | 1,262 457 | 2,337 1 | 1,740 597 | 191 | |
| Lincoln Trail CollegeRobinson, IL | 892 | 797 95 | 723 74 | 632 91 | 636 4 | 256 | |
| Wabash Valley CollegeMount Carmel, IL | 2,777 | 2,646 131 | 2,222 424 | 865 1 | 926 61 | 1 | |
| Career Center of Southern IllinoisRed Bud, IL | 84 | 80 4 | 54 26 | 52 2 | 67 15 | 17 | |
| Average | 465,436 | 452,671 12 | 416,535 36 | 415,404 1 | 417,748 2 | -47,688 |