| Name |
County |
| ?Unity High School |
Adams County |
| A - C Central High School |
Cass County |
| Abingdon - Avon High School |
Knox County |
| ACE Amandla Charter High School |
Cook County |
| Addison Trail High School |
DuPage County |
| Adlai E Stevenson High School |
Lake County |
| Air Force Academy High School |
Cook County |
| Al Raby School For Community and Environment |
Cook County |
| Alan B Shepard High School |
Cook County |
| Alden - Hebron High School |
McHenry County |
| Altamont Community High School |
Effingham County |
| Alternative High School Coolidge Campus |
Rock Island County |
| Althoff Catholic High School |
St. Clair County |
| Alton High School |
Madison County |
| Amboy High School |
Lee County |
| American School |
Cook County |
| Amos Alonzo Stagg High School |
Cook County |
| Amundsen High School |
Cook County |
| Anna - Jonesboro Community High School |
Union County |
| Annawan High School |
Henry County |
| Antioch Community High School |
Lake County |
| Antonia Pantoja High School |
Cook County |
| Argenta - Oreana High School |
Macon County |
| Argo Community High School |
Cook County |
| Armstrong Township High School |
Vermilion County |
| Arthur Lovington Atwood Hammond High School |
Douglas County |
| Ashton - Franklin Center High School |
Lee County |
| Aspire High School |
Effingham County |
| Astoria High School |
Fulton County |
| Athens High School |
Menard County |
| Auburn High School |
Sangamon County |
| Auburn High School |
Winnebago County |
| Aurora Central Catholic High School |
Kane County |
| Austin College and Career Academy |
Cook County |
| Back of the Yards College Preparatory High School |
Cook County |
| Bais Yaakov High School |
Cook County |
| Barrington High School |
Lake County |
| Bartlett High School |
DuPage County |
| Batavia High School |
Kane County |
| Beacon Academy |
Cook County |
| Beecher High School |
Will County |
| Belleville East High School |
St. Clair County |
| Belleville Township High School - Night - Alternative School |
St. Clair County |
| Belleville West High School |
St. Clair County |
| Belvidere High School |
Boone County |
| Belvidere North High School |
Boone County |
| Benet Academy |
DuPage County |
| Benito Juarez Community Academy |
Cook County |
| Benton Consolidated High School |
Franklin County |
| Bishop McNamara Catholic High School |
Kankakee County |
| Bismarck Henning High School |
Vermilion County |
| Bloom High School |
Cook County |
| Bloom Trail High School |
Cook County |
| Bloomington High School |
McLean County |
| Blue Ridge High School |
De Witt County |
| Bluffs High School |
Scott County |
| Bnos Rabbeinu High School |
Cook County |
| Bogan Computer Technical High School |
Cook County |
| Bolingbrook High School |
Will County |
| Bond County Community Unit 2 High School |
Bond County |
| Bowen High School |
Cook County |
| Boylan Catholic High School |
Winnebago County |
| Bradley Bourbonnais Community High School |
Kankakee County |
| Bremen High School |
Cook County |
| Bridge High School |
DuPage County |
| Brimfield High School |
Peoria County |
| Bronzeville Scholastic Institute High School |
Cook County |
| Brother Rice High School |
Cook County |
| Brown County High School |
Brown County |
| Brussels High School |
Calhoun County |
| Buffalo Grove High School |
Cook County |
| Bunker Hill High School |
Macoupin County |
| Bureau Valley High School |
Bureau County |
| Bushnell - Prairie City High School |
McDonough County |
| Byron High School |
Ogle County |
