Index of Member Schools
Abingdon— A-C Central, see Ashland (A-C Central)
— Academy for the Arts, see Chicago (Academy for the Arts)
— Academy of Scholastic Achievement, see Chicago (Academy of Scholastic Achievement)
— ACE Tech Charter, see Chicago (ACE Tech Charter)
— ACT Charter, see Chicago (ACT Charter)
Addison (A. Trail)
Addison (Driscoll)
— Agape Christian, see Energy (Agape Christian)
— Agricultural Science, see Chicago (Agricultural Science)
Albion (Edwards County)
— Alden-Hebron, see Hebron (Alden-H.)
Aledo
Alexis (United)
Algonquin (Jacobs)
— Alleman, see Rock Island (Alleman)
Altamont
— Althoff, see Belleville (Althoff)
Alton (Marquette)
Alton (Sr.)
— AlWood, see Woodhull (AlWood)
Amboy
— Amundsen, see Chicago (Amundsen)
— Andrew, see Tinley Park (Andrew)
Anna (A.-Jonesboro)
Annawan
Antioch
— Aquin, see Freeport (Aquin)
Arcola
Argenta (A.-Oreana)
— Argo, see Summit (Argo)
Arlington Heights (Christian Liberty Academy)
Arlington Heights (Hersey)
Arlington Heights (St. Viator)
Armstrong
Arthur
Arthur (A. Christian)
Ashland (A-C Central)
Ashton (A.-Franklin Center)
Astoria
Athens
Atwood (A.-Hammond)
Auburn
— Auburn, see Rockford (Auburn)
Augusta (Southeastern)
Aurora (A. Christian)
Aurora (Central Catholic)
Aurora (East)
Aurora (Illinois Math and Science Academy)
Aurora (Marmion Academy)
Aurora (Rosary)
Aurora (Waubonsie Valley)
Aurora (West)
— Austin Polytechnic, see Chicago (Austin Polytechnic)
Avon