Joliet Central High School
Plainfield East High School
Cornerstone Christian Academy
LeRoy High School
Oak Lawn Community High School
Oak Forest High School
Highland Park High School
Deerfield High School
Vernon Hills High School
Maine East High School
Belvidere High School
Belvidere North High School
Litchfield High School
Carlinville High School
Rockford Auburn High School
Boylan Catholic High School
Edwardsville High School
Granite City High School
Huntley High School
Bartlett High School
Murphysboro High School
Anna-Jonesboro High School
Glenbard North High School
Oak Park and River Forest High School
Libertyville High School
St. Francis High School
De La Salle Institute
Carl Sandburg High School
Plainfield Central High School
Hinsdale Central High School
Central High School - Breese
Mater Dei High School - Breese
Notre Dame High School - Peoria
Morton High School - Morton
Watseka High School
Illinois Valley Central High School
Monticello High School
Liberty High School
Maine South High School
Glenwood High School
Varsity Boys Volleyball Multi-team Event