| Sectional Sites | Correlated Regional Sites |
Winnetka (New Trier)
| Glenview (Glenbrook South)
|
Northbrook (Glenbrook North)
|
Skokie (Niles West)
|
Winnetka (New Trier)
|
Rockton (Hononegah)
| Rockford (Guilford)
|
Crystal Lake (Prairie Ridge)
|
Rockford (Jefferson)
|
Cary (C.-Grove)
|
Quincy (Sr.)
| Alton (Sr.)
|
Normal (Community)
|
Belleville (East)
|
East Moline (United)
|
Buffalo Grove
| Rolling Meadows
|
Highland Park
|
Barrington
|
Libertyville
|
Downers Grove (South)
| Hinsdale (Central)
|
Naperville (Central)
|
Naperville (Neuqua Valley)
|
Lockport (Twp.)
|
Orland Park (Sandburg)
| New Lenox (Lincoln-Way Central)
|
Chicago Heights (Bloom Twp.)
|
Palos Hills (Stagg)
|
Chicago (Marist)
|
St. Charles (North)
| St. Charles (East)
|
Roselle (Lake Park)
|
Villa Park (Willowbrook)
|
West Chicago (H.S.)
|
LaGrange (Lyons)
| Berwyn-Cicero (Morton)
|
Oak Park (O.P.-River Forest)
|
LaGrange (Lyons)
|
Chicago (Young)
|
