In bracket order

Morton Supersectional

Joliet West Sectional

Regional sites
Marist
Lockport
Lincoln-Way Central
Andrew
 

Proviso East Sectional

Regional sites
Morton
Reavis
Hinsdale Central
Lyons

East Aurora Supersectional

Normal West Sectional

Regional sites
Belleville West
United
Edwardsville
Minooka

Plainfield North Sectional

Regional sites
Marmion
West Aurora
Bolingbrook
Plainfield North
 

St. Charles North Supersectional

Evanston Sectional

Regional sites
Leyden
Notre Dame
Maine South
New Trier

West Chicago Sectional
Regional sites
Addison Trail
Glenbard North
Geneva
Schaumburg
 

Barrington Supersectional

Fremd Sectional

Regional sites
Hersey
Warren
Stevenson
Glenbrook North

Round Lake Sectional

Regional sites
Elgin
Huntley
Harlem
Streamwood