Zeigler Fulton County Astoria High School, Astoria Avon High School, Avon Canton High School, Canton Cuba High School, Cuba Farmington Central High School, Farmington Lewistown High School, Lewistown Spoon River Valley High School, London Mills VIT High School, Table Grove Gallatin County Gallatin High School, Junction Greene County Carrollton High School, Carrollton Greenfield High School, Greenfield North Greene High School, White Hall Grundy County Coal City High School, Coal City Gardner-South Wilmington High School, Gardner Minooka High School, Minooka Morris Community High School, Morris Hamilton County Hamilton County Jr/Sr High School, McLeansboro Hancock County Hamilton High School, Hamilton Illini West High School, Carthage Southeastern High School, Augusta Warsaw High School, Warsaw Hardin County Hardin County High School, Elizabethtown Henderson County West Central High School, Biggsville Henry County AlWood High School, Woodhull Annawan High School, Annawan Cambridge High School, Cambridge Galva High School, Galva Geneseo High School, Geneseo Orion High School, Orion Kewanee Kewanee High School Wethersfield High School Iroquois County Central High School, Clifton Christ Lutheran High School, Buckley Cissna Park High School, Cissna Park Donovan Jr/Sr High School, Donovan Iroquois West High School, Gilman Milford High School, Milford Watseka Community High School, Watseka Defunct Crescent-Iroquois High School, Crescent City (1940–2009) Jackson County Elverado High School, Elkville Murphysboro High School, Murphysboro Trico High School, Campbell Hill Carbondale Brehm Preparatory School Carbondale Community High School Jasper County Newton Community High School, Newton Jefferson County Mount Vernon Township High School, Mount Vernon Waltonville High School, Waltonville Webber High School, Bluford Woodlawn Community High School, Woodlawn Jersey County Jersey Community High School, Jerseyville Jo Daviess County East Dubuque High School, East Dubuque Galena High School, Galena River Ridge High School, Hanover Scales Mound High School, Scales Mound Stockton High School, Stockton Warren High School, Warren Johnson County Goreville High School, Goreville Vienna High School, Vienna Kane County Batavia High School, Batavia Central High School, Burlington Dundee-Crown High School, Carpentersville Geneva Community High School, Geneva Hampshire High School, Hampshire Kaneland High School, Maple Park South Elgin High School, South Elgin Aurora Aurora Central Catholic High School Aurora Christian Schools East Aurora High School Illinois Mathematics and Science Academy Marmion Academy Rosary High School West Aurora High School Elgin The Einstein Academy Elgin Academy Harvest Christian Academy Larkin High School St. Edward Central Catholic High School Westminster Christian School St. Charles St. Charles East High School St. Charles North High School Defunct Academy of the