| Wright City Winter Guard | CG Scholastic Regional A |
| Windsor High School Winter Guard | CG Scholastic Regional A |
| Wentzville Liberty High School | CG Scholastic A |
| Wentzville Holt Varsity | CG Scholastic A |
| Washington High School | CG Scholastic AA |
| Union High School | CG Scholastic Regional A |
| Timberland High School | CG Scholastic AA |
| St. Charles West High School Winter Guard | CG Scholastic Regional A |
| Seckman HS | CG Scholastic AA |
| Rockwood Summit HS | CG Scholastic A |
| Ralls Co. R-II School District | CG Scholastic AA |
| Parkway South-West High School | CG Independent Regional A |
| Parkway North High School | CG Scholastic Regional A |
| Parkway Central High School | CG Scholastic Regional A |
| Oakville High School | CG Scholastic AA |
| O’Fallon Township High School Varsity | CG Scholastic A |
| O’Fallon Township High School Junior Varsity | CG Scholastic Regional A |
| North Point Middle School | CG Scholastic Cadet |
| North Point High School | CG Scholastic AA |
| Mattoon High School | CG Scholastic Regional A |
| Mascoutah High Sxhool | CG Scholastic AA |
| Marquette HS | CG Scholastic Regional A |
| Lindbergh High School Winter Guard | CG Scholastic Regional A |
| Lindbergh District Middle School Winter Guard | CG Scholastic Cadet |
| Lafayette HS Varsity | CG Scholastic A |
| La Voûte Performance Ensemble | CG Independent Open |
| Ionic Independent | CG Independent A |
| Freeburg Community High School Winter Guard | CG Scholastic Regional A |
| Francis Howell Winter Guard | CG Scholastic AA |
| Francis Howell North HS | CG Scholastic A |
| Francis Howell Central High School | CG Scholastic Regional A |
| Fox High School Winterguard | CG Scholastic A |
| Fort Zumwalt West Silver | CG Scholastic AA |
| Fort Zumwalt West Purple | CG Scholastic Regional A |
| Fort Zumwalt South HS | CG Scholastic AA |
| Fort Zumwalt East HS | CG Scholastic Regional A |
| Eureka High School Winter Guard | CG Scholastic Regional A |
| Edwardsville HS Varsity | CG Scholastic A |
| Edwardsville HS JV | CG Scholastic AA |
| Collinsville High School | CG Scholastic Regional A |
| Blue Valley High School | CG Scholastic AA |
| Belleville West HS Varsity | CG Scholastic A |
| Belleville East HS Open | CG Scholastic Open |
| Belleville East HS A | CG Scholastic Regional A |
| Alton High School | CG Scholastic AA |
