| Bayless High School Winter Guard | CG Scholastic Regional A |
| Belleville East A Winter Guard | CG Scholastic AA |
| Belleville East Open Winter Guard | CG Scholastic Open |
| Belleville West High School JV Winter Guard | CG Scholastic Regional A |
| Belleville West HS Varsity Winter Guard | CG Scholastic A |
| Collinsville High School Winter Guard | CG Scholastic Regional A |
| Eureka High School Winter Guard | CG Scholastic Regional A |
| Fort Zumwalt East Winter Guard | CG Scholastic Regional A |
| Fort Zumwalt South High School Winter Guard | CG Scholastic AA |
| Fort Zumwalt West HS Winter Guard | CG Scholastic Regional A |
| Fox High School Winter Guard | CG Scholastic A |
| Francis Howell Central High School Winter Guard | CG Scholastic Regional A |
| Francis Howell North HS Winter Guard | CG Scholastic A |
| Francis Howell Winter Guard | CG Scholastic Regional A |
| Hillsboro High School Winter Guard | CG Scholastic Regional A |
| La Voûte Performance Ensemble | CG Independent Open |
| Lafayette HS Winter Guard | CG Scholastic A |
| Lindbergh District Middle School Winter Guard | CG Scholastic Cadet |
| Lindbergh High School Winter Guard | CG Scholastic Regional A |
| Lindbergh Junior Varsity Winter Guard | CG Scholastic Regional A |
| Mark Twain High School Winter Guard | CG Scholastic Regional A |
| Marquette High School Winter Guard | CG Scholastic Regional A |
| Mascoutah High School Winter Guard | CG Scholastic AA |
| Mattoon High School Winter Guard | CG Scholastic Regional A |
| North Point HS Winter Guard | CG Scholastic A |
| Northwest High School Winter Guard | CG Scholastic Regional A |
| Northwest High School Winter Guard | CG Scholastic Regional A |
| O’Fallon Township JV Winter Guard | CG Scholastic AA |
| O’Fallon Township Varsity Winter Guard | CG Scholastic A |
| Oakville High School Winter Guard | CG Scholastic AA |
| Parkway Central High School Winter Guard | CG Scholastic Regional A |
| Parkway North High School Winter Guard | CG Scholastic Regional A |
| Parkway South-West Winter Guard | CG Independent Regional A |
| Pattonville HS Winter Guard | CG Scholastic A |
| Pattonville JV Winter Guard | CG Scholastic Regional A |
| Rockwood Summit Winter Guard | CG Scholastic AA |
| Seckman High School Winter Guard | CG Scholastic Regional A |
| St. Charles West High School Winter Guard | CG Scholastic Regional A |
| St. Francis Borgia High School Winter Guard | CG Scholastic Novice |
| Timberland High School Winter Guard | CG Scholastic AA |
| Timberland High School Winter Guard | CG Scholastic AA |
| Union High School Winter Guard | CG Scholastic Regional A |
| Washington HS Winter Guard | CG Scholastic A |
| Wentzville Holt Varsity Winter Guard | CG Scholastic AA |
| Wentzville Liberty Winter Guard | CG Scholastic AA |
| Windsor High School Winter Guard | CG Scholastic AA |
| Wright City High School Winter Guard | CG Scholastic Regional A |
