• Chicago — 19 schools
• Springfield — 5 schools
• Quincy — 4 schools
• Joliet — 3 schools
• West Chicago — 3 schools
• Elgin — 3 schools
• Schaumburg — 3 schools
• Des Plaines — 3 schools
• Centralia — 2 schools
• Mason City — 2 schools
• Peoria — 2 schools
• Moline — 2 schools
• Champaign — 2 schools
• Montgomery — 2 schools
• East Dundee — 2 schools
• Palos Hills — 2 schools
• Addison — 2 schools
• Summit — 2 schools
• Cicero — 2 schools
• Waukegan — 2 schools
• Madison — 1 school
• Jerseyville — 1 school
• Centreville — 1 school
• Belleville — 1 school
• Granite City — 1 school
• East Alton — 1 school
• Steeleville — 1 school
• Pinckneyville — 1 school
• Macomb — 1 school
• Ashland — 1 school
• Carterville — 1 school
• Ullin — 1 school
• Pawnee — 1 school
• Ina — 1 school
• Taylorville — 1 school
• Metropolis — 1 school
• Canton — 1 school
• Harrisburg — 1 school
• Effingham — 1 school
• East Peoria — 1 school
• Decatur — 1 school
• Carmi — 1 school
• Toulon — 1 school
• Sullivan — 1 school
• Mattoon — 1 school
• Normal — 1 school
• Deland — 1 school
• Mount Carmel — 1 school
• Oglesby — 1 school
• Dixon — 1 school
• Marshall — 1 school
• Nora — 1 school
• Freeport — 1 school
• Rochelle — 1 school
• Danville — 1 school
• Malta — 1 school
• Minooka — 1 school
• Rockford — 1 school
• Loves Park — 1 school
• Belvidere — 1 school
• Aurora — 1 school
• Lemont — 1 school
• Marengo — 1 school
• Downers Grove — 1 school
• Park Forest — 1 school
• Hickory Hills — 1 school
• Chicago Heights — 1 school
• Alsip — 1 school
• Crystal Lake — 1 school
• Harvey — 1 school
• Broadview — 1 school
• South Holland — 1 school
• Blue Island — 1 school
• Riverdale — 1 school
• Lansing — 1 school
• Elmwood Park — 1 school
• Palatine — 1 school
• Park Ridge — 1 school
• Prospect Heights — 1 school
• Morton Grove — 1 school
• Niles — 1 school
• Park City — 1 school