Crossroads District
Serving:
Beecher, Chicago Heights, Country Club Hills, Crete, East Hazel Crest, Flossmoor, Ford Heights, Glenwood, Hazel Crest, Homewood, Lynwood, Markham, Matteson, Monee, Olympia Fields, Park Forest, Richton Park, Sauk Village, S. Chicago Heights, Steger, Thornton, University Park,

Nishnabec District
Serving:
Crestwood, Dixmoor, Dolton, Harvey, Midlothian, Oak Forest, Orland Hills, Orland Park, Phoenix, Posen, Riverdale, Robbins, South Holland, Tinley Park

Prairie Dunes District
Serving:
Black Oak, Calumet Township, Cedar Lake, Crown Point, Gary, Hobart, Lake Dalecartia, Lake Station, Lakes of the Four Seasons, Lowell, Merrillville, New Chicago, Ogden Dunes, Portage, Shelby, Schneider, South Haven (Valpo),Winfield

Thunderbird District
Serving:

Burnham, Calumet City, Dyer, East Chicago, Griffith, Hammond,  Hegewisch, Highland, Lansing, Munster, Schererville, St. John, and Whiting