| Super-Sectional Sites | Correlated Sectional Sites | Correlated Regional Sites |
| Chicago (UIC) 1 | Chicago (Maria) | Chicago (C. Vocational) |
| Chicago (Englewood) |
| Chicago (Harlan) |
| Chicago (Maria) |
| LaGrange (Lyons) | Berwyn-Cicero (Morton) |
| Oak Park (Fenwick) |
| Oak Park (O.P.-River Forest) |
| River Forest (Trinity) |
| Bloomington (Illinois Wesleyan U.) | Normal (Community) | Champaign (Central) |
| Lincoln |
| Mahomet (M.-Seymour) |
| Normal (Community West) |
| Pekin | Galesburg (H.S.) |
| Ottawa (Twp.) |
| Peoria (Richwoods) |
| Peoria (Woodruff) |
| Chicago (Loyola U.) 1 | Buffalo Grove | Arlington Heights (Hersey) |
| Elk Grove Village (E.G.) |
| Hoffman Estates (H.S.) |
| Park Ridge (Maine South) |
| Lake Zurich | Antioch |
| Gurnee (Warren) |
| Highland Park |
| Libertyville |
| Chicago (Loyola U.) 2 | Chicago (St. Ignatius) | Chicago (Crane) |
| Chicago (De La Salle) |
| Chicago (Lane) |
| Chicago (Lincoln Park) |
| Skokie (Niles West) | Chicago (Mather) |
| Chicago (Northside College Prep) |
| Skokie (Niles North) |
| Wilmette (Loyola Academy) |
| Chicago (St. Xavier U.) | Blue Island (Eisenhower) | Chicago (Mother McAuley) |
| Evergreen Park |
| Oak Lawn (Community) |
| Palos Heights (Shepard) |
| Tinley Park (Andrew) | Chicago Heights (Bloom Twp.) |
| West Campus, Host: Joliet (Twp.) |
| New Lenox (Lincoln-Way Central) |
| Oak Forest |
| Chicago (UIC) 2 | Aurora (East) | Aurora (West) |
| Naperville (Central) |
| Oswego (H.S.) |
| Plainfield (Central) |
| Bolingbrook | Addison (A. Trail) |
| Darien (Hinsdale South) |
| Glen Ellyn (Glenbard South) |
| Lemont (H.S.) |
| Edwardsville (SIU-E) | Collinsville | Bethalto (Civic Memorial) |
| Edwardsville (H.S.) |
| Quincy (Sr.) |
| Springfield (Sacred Heart-Griffin) |
| Mt. Vernon (H.S.) | Belleville (East) |
| Mascoutah |
| Murphysboro |
| Salem |
| DeKalb (NIU) | Rochelle | Belvidere |
| DeKalb |
| Rock Island (H.S.) |
| Rockford (Auburn) |
| St. Charles (East) | Bartlett |
| Cary (C.-Grove) |
| Huntley |
| St. Charles (North) |
