2011 AOBI Participants
 
Argenta Oreana
Atwood Hammond
Bishop McNamara
Bradley Bourbonais
Champaign Central
Clinton
Decatur Eisenhower
El Paso - Gridley
Eureka
Fisher
Gibson City Melvin Sibley
Leroy 
Mahomet-Seymour
Maroa-Forsyth
Meridian
Midland
Monticello
Mt. Zion
Naperville Central
New Trier
Normal West
Okaw Valley
Oswego East
Riverton
Sandwich 
St. Joe Ogden
St. Thomas More
West Praire