| School | Grades | Population | Address - click for map | Phone |
| Big Muddy River Correctional Ctr (details) | 12-12 | 463 | Po Box 1000, Ina, IL 62846 | (618) 437–5300 |
| Southwestern Il Correctional Ctr (details) | 12-12 | 86 | 950 Kingshwy St, E St Louis, IL 62203 | (618) 394–2200 |
| Healy Program Center North (details) | 10-12 | 53 | 100 N Western Ave, Chicago, IL 60612 | (312) 633–1670 |
| Tamms Correctional Center (details) | 12-12 | 41 | Po Box 400, Tamms, IL 62988 | (618) 747–2042 |
| Iyc Murphysboro (details) | 8-12 | 110 | Po Box 1507, Murphysboro, IL 62966 | (618) 684–8500 |
| Pittsfield Work Camp (details) | 12-12 | 99 | Po Box 518, Pittsfield, IL 62363 | (217) 285–2280 |
| Vandalia Work Camp (details) | 12-12 | 93 | Po Box 500, Vandalia, IL 62471 | (618) 283–4170 |
| Pinckneyville Correctional Center (details) | 12-12 | 436 | 5835 State Rte 154, Pinckneyville, IL 62274 | (618) 357–9722 |
| Iyc Chicago (details) | 8-12 | 106 | 136 N Western Ave, Chicago, IL 60612 | (312) 633–5219 |
| Decatur Correctional Center (details) | 12-12 | 249 | Po Box 3066, Decatur, IL 62524 | (217) 877–0353 |
| Iyc Kewanee (details) | 9-12 | 138 | Po Box 518, Kewanee, IL 61443 | (309) 852–4601 |
| Centralia Correctional Center (details) | 12-12 | 435 | Box 1266 Shattuc Rd, Centralia, IL 62801 | (618) 533–4111 |
| Dwight Correctional Center (details) | 12-12 | 218 | P O Box 5001, Dwight, IL 60420 | (815) 584–2806 |
| East Moline Correctional Center (details) | 12-12 | 196 | 100 Hillcrest Rd, East Moline, IL 61244 | (309) 755–4511 |
| Graham Correctional Center (details) | 12-12 | 514 | Po Box 499, Hillsboro, IL 62049 | (217) 532–6961 |
| Illinois Youth Center-warrenville (details) | 8-12 | 111 | Po Box 828, Warrenville, IL 60555 | (630) 983–6231 |
| Hanna City Work Camp (details) | N/A | 0 | 14617 Farmington Rd, Hanna City, IL 61536 | (309) 565–4279 |
| Illinois Youth Center-joliet (details) | 9-12 | 230 | 2848 W Mcdonough St, Joliet, IL 60436 | (815) 725–1206 |
| Kankakee M S U (details) | 12-12 | 77 | 37040 S Ill Rte 102, Manteno, IL 60950 | (815) 476–5201 |
| Illinois Youth Ctr - St Charles (details) | 8-12 | 357 | 4450 Lincoln Hwy, St Charles, IL 60174 | (630) 584–0506 |
| Illinois Youth Ctr-valley View (details) | N/A | 0 | 4450 Lincoln Hwy, St Charles, IL 60175 | (630) 584–0506 |
| Joliet Correctional Center (details) | N/A | 0 | P O Box 515, Joliet, IL 60432 | (815) 727–6141 |
| Logan Correctional Center (details) | 12-12 | 507 | 1096 1350th St, Lincoln, IL 62656 | (217) 735–5581 |
| Menard Correctional Center (details) | 12-12 | 160 | 711 Kaskaskia St, Menard, IL 62259 | (618) 826–5071 |
| Il Youth Center - Pere Marquette (details) | 6-12 | 52 | 2200 W Main St, Grafton, IL 62037 | (618) 786–2371 |
| Pontiac Correctional Center (details) | 12-12 | 87 | P O Box 99, Pontiac, IL 61764 | (815) 842–2816 |
| Sheridan Correctional Center (details) | N/A | 0 | Po Box 38, Sheridan, IL 60551 | (815) 496–2311 |
| Stateville Correctional Center (details) | 12-12 | 80 | Po Box 112, Joliet, IL 60434 | (815) 727–3607 |
| Vandalia Correctional Center (details) | 12-12 | 512 | P O Box 500, Vandalia, IL 62471 | (618) 283–4170 |
| Vienna Correctional Center (details) | 12-12 | 518 | P O Box 200, Vienna, IL 62995 | (618) 658–8371 |
| Lawrence Correctional Center (details) | 12-12 | 202 | Po Box 1000, Sumner, IL 62466 | (618) 936–2064 |
| School District 428 Iyc-hrb (details) | 9-12 | 260 | 1201 W Poplar, Harrisburg, IL 62946 | (618) 252–8681 |
| Dixon Correctional Center (details) | 12-12 | 23 | Po Box 1200, Dixon, IL 61021 | (815) 288–5561 |
| Jacksonville Correctional Center (details) | 12-12 | 297 | 2268 E Morton Ave, Jacksonville, IL 62650 | (217) 245–1481 |
| Lincoln Correctional Center (details) | 12-12 | 314 | P O Box 549, Lincoln, IL 62656 | (217) 735–5411 |
| Shawnee Correctional Center (details) | 12-12 | 527 | P O Box 400 Rte 146e, Vienna, IL 62995 | (618) 658–8331 |
| Danville Correctional Center (details) | 12-12 | 530 | 3820 E Main St, Danville, IL 61834 | (217) 446–0441 |
| Hill Correctional Center (details) | 12-12 | 306 | Po Box 1327, Galesburg, IL 61402 | (309) 343–4212 |
| Western Illinois Correctional Ctr (details) | 12-12 | 424 | P O Box 1000, Mt Sterling, IL 62353 | (217) 773–4441 |
| Illinois River Correctional Ctr (details) | 12-12 | 533 | Po Box 999, Canton, IL 61520 | (309) 647–7030 |
| Taylorville Correctional Center (details) | 12-12 | 363 | P O Box 1000, Taylorville, IL 62568 | (217) 824–4004 |
| Robinson Correctional Center (details) | 12-12 | 269 | P O Box 1000, Robinson, IL 62454 | (618) 546–5659 |