District 10 Irvington Community Consolidated School District 11 Ashley Community Consolidated School District 15 Nashville Community Consolidated School District 49 Nashville Community High School District 99 Region 15: City of Chicago Cook County City of Chicago School District 299 Region 16: DeKalb ROE DeKalb County Genoa Kingston Community Unit School District 424 Indian Creek Community Unit District 425 — formerly Shabbona Community Unit School District 425 Hiawatha Community Unit School District 426 Sycamore Community Unit School District 427 DeKalb Community Unit School District 428 Hinckley Big Rock Community Unit School District 429 Sandwich Community Unit School District 430 Somonauk Community Unit School District 432 Region 17: DeWitt/Livingston/Logan/McLean ROE DeWitt County Clinton Community Unit School District 15 Blue Ridge Community Unit School District 18 Livingston County Woodland Community Unit School District 5 Tri-Point Community Unit School District 6-J Prairie Central Community Unit School District 8 — including Prairie Central High School Flanagan-Cornell Unit 74 Pontiac Township High School District 90 Dwight Township High School District 230 Dwight Common School District 232 Rooks Creek Community Consolidated School District 425 Cornell Community Consolidated School District 426 Pontiac Community Consolidated School District 429 Odell Community Consolidated School District 435 Saunemin Community Consolidated School District 438 Logan County Hartsburg Emden Community Unit School District 21 Mt. Pulaski Community Unit School District 23 Lincoln Elementary School District 27 Chester-East Lincoln Community Consolidated School District 61 New Holland-Middletown Elementary School District 88 West Lincoln-Broadwell Elementary School District 92 Lincoln Community High School District 404 McLean County Le Roy Community Unit School District 2 Tri-Valley Community Unit School District 3 Heyworth Community Unit School District 4 McLean County Unit District No. 5 Lexington Community Unit School District 7 Olympia Community Unit School District 16 Ridgeview Community Unit School District 19 Bloomington School District 87 Region 19: DuPage ROE DuPage County Bensenville School District 2 Addison School District 4 Wood Dale School District 7 Itasca School District 10 Medinah School District 11 Roselle School District 12 Bloomingdale School District 13 Marquardt School District 15 — based in Glendale Heights Queen Bee School District 16 — based in Glendale Heights Keeneyville School District 20 Benjamin School District 25 West Chicago Elementary School District 33 Winfield School District 34 Glen Ellyn School District 41 Lombard School District 44 School District 45, DuPage County — based in Villa Park Salt Creek School District 48 — based in Villa Park Butler School District