Webster Groves High School
O'Fallon High School
Clayton High School
Althoff Catholic High School
Hinsdale Central High School
West Aurora High School
Glenbard North High School
Wheaton North High School
Vandalia High School
North Mac High School
Glenbard South High School
Proviso East High School
Gibault Catholic High School
Mater Dei High School - Breese
Plano High School
Aurora Central Catholic High School
Lyons Township High School
Hinsdale South High School
Rochester High School
Pleasant Plains High School
Orion High School
Galesburg High School
Monmouth-Roseville High School
Illinois Valley Central High School
Junior Varsity Boys Water Polo Multi-team Event
Glenwood High School
Mendota High School
Morton High School - Morton
Sacred Heart-Griffin High School
Schaumburg High School
Notre Dame High School - Peoria
Triad High School
Moline High School
Oswego High School
Oak Park and River Forest High School
Evanston Township High School
Rockridge High School
Sherrard High School
Knoxville High School
