| Unit | Classification |
|---|---|
| Alton High School | CG: Scholastic Regional A |
| Alton Middle School | CG: Scholastic Cadet |
| Amethyst Independent | CG: Independent A |
| Avidity Independent | CG: Independent Open |
| Battle HS Winter Guard | CG: Scholastic Regional A |
| Belleville East HS | CG: Scholastic A |
| Belleville West High School | CG: Scholastic Regional A |
| Blair Oaks High School Color Guard | CG: Scholastic Regional A |
| Carmi Winter Guard | CG: Scholastic Regional A |
| Centralia High School Winterguard | CG: Scholastic Regional A |
| Edwardsville High School Winter Guard | CG: Scholastic A |
| Edwardsville HS JV Winter Guard | CG: Scholastic Regional A |
| Eureka High School | CG: Scholastic A |
| Fort Zumwalt East High School | CG: Scholastic Regional A |
| Fort Zumwalt North High School | CG: Scholastic A |
| Fort Zumwalt West Purple | CG: Scholastic Regional A |
| Fort Zumwalt West Silver | CG: Scholastic AA |
| Fox High School Winter Guard | CG: Scholastic AA |
| Francis Howell Central Winter Guard | CG: Scholastic Regional A |
| Francis Howell District Middle School | CG: Scholastic Cadet |
| Francis Howell North Junior Varsity | CG: Scholastic Regional A |
| Francis Howell Viking Winter Guard | CG: Scholastic AA |
| Freeburg Community High School Winter Guard | CG: Scholastic Regional A |
| Hickman HS Winter Guard | CG: Scholastic AA |
| Hillsboro High School Winter Guard | CG: Scholastic AA |
| Ionic Winter Guard | CG: Independent A |
| Jr Lancers | CG: Independent Regional A |
| Lafayette HS | CG: Scholastic A |
| Lindbergh District Middle School | CG: Scholastic Cadet |
| Lindbergh High School | CG: Scholastic AA |
| Marquette High School Winter Guard | CG: Scholastic A |
| Mascoutah High School | CG: Scholastic A |
| Mattoon High School Winter Guard | CG: Scholastic Regional A |
| Ministry in Motion | CG: Independent Regional A |
| Northwest High School Winter Guard | CG: Scholastic Regional A |
| Oakland MS Winter Guard | CG: Scholastic Cadet |
| Oakville HS Junior Varsity | CG: Scholastic Regional A |
| Oakville HS Varsity | CG: Scholastic A |
| Odessa High School Winter Drumline | Perc: Scholastic B |
| Parkway Central High School | CG: Scholastic AA |
| Parkway South High School | CG: Scholastic AA |
| Parkway West H.S. | CG: Scholastic Regional A |
| Pattonville High School Winterguard | CG: Scholastic AA |
| Reeds Spring High School Winter Winds | Winds: Scholastic A |
| Rockwood Summit HS | CG: Scholastic AA |
| Seckman High School | CG: Scholastic AA |
| Smithton Middle School | CG: Scholastic Cadet |
| St. Clair High School Winter Guard | CG: Scholastic Regional A |
| St. Francis Borgia Winter Guard | CG: Scholastic Regional A |
| Timberland High School | CG: Scholastic AA |
| Washington High School Open | CG: Scholastic Open |
| Wentzville Holt HS JV | CG: Scholastic AA |
| Wentzville Holt HS Varsity | CG: Scholastic A |
| Wentzville Liberty | CG: Scholastic Regional A |
| Windsor Indoor | Winds: Scholastic A |
| Unit | Classification |
Unit Classification Alton High School CG: Scholastic Regional A Alton Middle School CG: Scholastic Cadet Amethyst Independent CG: Independent A Avidity Independent CG: Independent Open Battle HS Winter Guard CG: Scholastic Regional A Belleville East HS CG: Scholastic A Belleville West High School CG: Scholastic Regional A Blair Oaks High School Color Guard CG: Scholastic Regional A Carmi Winter Guard CG: Scholastic Regional A Centralia High School Winterguard CG: Scholastic Regional A Edwardsville High School Winter Guard CG: Scholastic A Edwardsville HS JV Winter Guard CG: Scholastic Regional A Eureka High School CG: Scholastic A Fort Zumwalt East High School CG: Scholastic Regional A Fort Zumwalt North High School CG: Scholastic A Fort Zumwalt West Purple CG: Scholastic Regional A Fort Zumwalt West Silver CG: Scholastic AA Fox High School Winter Guard CG: Scholastic AA Francis Howell Central Winter Guard CG: Scholastic Regional A Francis Howell District Middle School CG: Scholastic Cadet Francis Howell North Junior Varsity CG: Scholastic Regional A Francis Howell Viking Winter Guard CG: Scholastic AA Freeburg Community High School Winter Guard CG: Scholastic Regional A Hickman HS Winter Guard CG: Scholastic AA Hillsboro High School Winter Guard CG: Scholastic AA Ionic Winter Guard CG: Independent A Jr Lancers CG: Independent Regional A Lafayette HS CG: Scholastic A Lindbergh District Middle School CG: Scholastic Cadet Lindbergh High School CG: Scholastic AA Marquette High School Winter Guard CG: Scholastic A Mascoutah High School CG: Scholastic A Mattoon High School Winter Guard CG: Scholastic Regional A Ministry in Motion CG: Independent Regional A Northwest High School Winter Guard CG: Scholastic Regional A Oakland MS Winter Guard CG: Scholastic Cadet Oakville HS Junior Varsity CG: Scholastic Regional A Oakville HS Varsity CG: Scholastic A Odessa High School Winter Drumline Perc: Scholastic B Parkway Central High School CG: Scholastic AA Parkway South High School CG: Scholastic AA Parkway West H.S. CG: Scholastic Regional A Pattonville High School Winterguard CG: Scholastic AA Reeds Spring High School Winter Winds Winds: Scholastic A Rockwood Summit HS CG: Scholastic AA Seckman High School CG: Scholastic AA Smithton Middle School CG: Scholastic Cadet St. Clair High School Winter Guard CG: Scholastic Regional A St. Francis Borgia Winter Guard CG: Scholastic Regional A Timberland High School CG: Scholastic AA Washington High School Open CG: Scholastic Open Wentzville Holt HS JV CG: Scholastic AA Wentzville Holt HS Varsity CG: Scholastic A Wentzville Liberty CG: Scholastic Regional A Windsor Indoor Winds: Scholastic A Unit Classification Unit Classification Alton High School CG: Scholastic Regional A Alton Middle School CG: Scholastic Cadet Amethyst Independent CG: Independent A Avidity Independent CG: Independent Open Battle HS Winter Guard CG: Scholastic Regional A Belleville East HS CG: Scholastic A Belleville West High School CG: Scholastic Regional A Blair Oaks High School Color Guard CG: Scholastic Regional A Carmi Winter Guard CG: Scholastic Regional A Centralia High School Winterguard CG: Scholastic Regional A Edwardsville High School Winter Guard CG: Scholastic A Edwardsville HS JV Winter Guard CG: Scholastic Regional A Eureka High School CG: Scholastic A Fort Zumwalt East High School CG: Scholastic Regional A Fort Zumwalt North High School CG: Scholastic A Fort Zumwalt West Purple CG: Scholastic Regional A Fort Zumwalt West Silver CG: Scholastic AA Fox High School Winter Guard CG: Scholastic AA Francis Howell Central Winter Guard CG: Scholastic Regional A Francis Howell District Middle School CG: Scholastic Cadet Francis Howell North Junior Varsity CG: Scholastic Regional A Francis Howell Viking Winter Guard CG: Scholastic AA Freeburg Community High School Winter Guard CG: Scholastic Regional A Hickman HS Winter Guard CG: Scholastic AA Hillsboro High School Winter Guard CG: Scholastic AA Ionic Winter Guard CG: Independent A Jr Lancers CG: Independent Regional A Lafayette HS CG: Scholastic A Lindbergh District Middle School CG: Scholastic Cadet Lindbergh High School CG: Scholastic AA Marquette High School Winter Guard CG: Scholastic A Mascoutah High School CG: Scholastic A Mattoon High School Winter Guard CG: Scholastic Regional A Ministry in Motion CG: Independent Regional A Northwest High School Winter Guard CG: Scholastic Regional A Oakland MS Winter Guard CG: Scholastic Cadet Oakville HS Junior Varsity CG: Scholastic Regional A Oakville HS Varsity CG: Scholastic A Odessa High School Winter Drumline Perc: Scholastic B Parkway Central High School CG: Scholastic AA Parkway South High School CG: Scholastic AA Parkway West H.S. CG: Scholastic Regional A Pattonville High School Winterguard CG: Scholastic AA Reeds Spring High School Winter Winds Winds: Scholastic A Rockwood Summit HS CG: Scholastic AA Seckman High School CG: Scholastic AA Smithton Middle School CG: Scholastic Cadet St. Clair High School Winter Guard CG: Scholastic Regional A St. Francis Borgia Winter Guard CG: Scholastic Regional A Timberland High School CG: Scholastic AA Washington High School Open CG: Scholastic Open Wentzville Holt HS JV CG: Scholastic AA Wentzville Holt HS Varsity CG: Scholastic A Wentzville Liberty CG: Scholastic Regional A Windsor Indoor Winds: Scholastic A Unit Classification Unit Classification Alton High School CG: Scholastic Regional A Alton Middle School CG: Scholastic Cadet Amethyst Independent CG: Independent A Avidity Independent CG: Independent Open Battle HS Winter Guard CG: Scholastic Regional A Belleville East HS CG: Scholastic A Belleville West High School CG: Scholastic Regional A Blair Oaks High School Color Guard CG: Scholastic Regional A Carmi Winter Guard CG: Scholastic Regional A Centralia High School Winterguard CG: Scholastic Regional A Edwardsville High School Winter Guard CG: Scholastic A Edwardsville HS JV Winter Guard CG: Scholastic Regional A Eureka High School CG: Scholastic A Fort Zumwalt East High School CG: Scholastic Regional A Fort Zumwalt North High School CG: Scholastic A Fort Zumwalt West Purple CG: Scholastic Regional A Fort Zumwalt West Silver CG: Scholastic AA Fox High School Winter Guard CG: Scholastic AA Francis Howell Central Winter Guard CG: Scholastic Regional A Francis Howell District Middle School CG: Scholastic Cadet Francis Howell North Junior Varsity CG: Scholastic Regional A Francis Howell Viking Winter Guard CG: Scholastic AA Freeburg Community High School Winter Guard CG: Scholastic Regional A Hickman HS Winter Guard CG: Scholastic AA Hillsboro High School Winter Guard CG: Scholastic AA Ionic Winter Guard CG: Independent A Jr Lancers CG: Independent Regional A Lafayette HS CG: Scholastic A Lindbergh District Middle School CG: Scholastic Cadet Lindbergh High School CG: Scholastic AA Marquette High School Winter Guard CG: Scholastic A Mascoutah High School CG: Scholastic A Mattoon High School Winter Guard CG: Scholastic Regional A Ministry in Motion CG: Independent Regional A Northwest High School Winter Guard CG: Scholastic Regional A Oakland MS Winter Guard CG: Scholastic Cadet Oakville HS Junior Varsity CG: Scholastic Regional A Oakville HS Varsity CG: Scholastic A Odessa High School Winter Drumline Perc: Scholastic B Parkway Central High School CG: Scholastic AA Parkway South High School CG: Scholastic AA Parkway West H.S. CG: Scholastic Regional A Pattonville High School Winterguard CG: Scholastic AA Reeds Spring High School Winter Winds Winds: Scholastic A Rockwood Summit HS CG: Scholastic AA Seckman High School CG: Scholastic AA Smithton Middle School CG: Scholastic Cadet St. Clair High School Winter Guard CG: Scholastic Regional A St. Francis Borgia Winter Guard CG: Scholastic Regional A Timberland High School CG: Scholastic AA Washington High School Open CG: Scholastic Open Wentzville Holt HS JV CG: Scholastic AA Wentzville Holt HS Varsity CG: Scholastic A Wentzville Liberty CG: Scholastic Regional A Windsor Indoor Winds: Scholastic A Unit Classification