| Lindbergh High School Junior Varsity | CG Scholastic Regional A |
| Fort Zumwalt North High School | CG Scholastic Regional A |
| Fort Zumwalt South Junior Varsity | CG Scholastic Regional A |
| Wright City Winter Guard | CG Scholastic Regional A |
| Parkway North High School Winterguard | CG Scholastic Regional A |
| Fort Zumwalt East | CG Scholastic Regional A |
| Bayless High School Winter Guard | CG Scholastic Regional A |
| Eureka High School | CG Scholastic Regional A |
| Belleville West High School JV | CG Scholastic Regional A |
| Fox C-6 Winterguard | CG Scholastic Regional A |
| Parkway West High School Winter Guard | CG Scholastic Regional A |
| Parkway South High School Winter Guard | CG Scholastic Regional A |
| St. Charles West High School | CG Scholastic Regional A |
| Windsor High School Winter Guard | CG Scholastic Regional A |
| Battle High School Winter Guard | CG Scholastic Regional A |
| Francis Howell Central Winterguard | CG Scholastic Regional A |
| Carmi White County High School | CG Scholastic Regional A |
| Union High School | CG Scholastic Regional A |
| Mattoon High School Winter Guard | CG Scholastic Regional A |
| Collinsville High School Winter Guard | CG Scholastic Regional A |
| Northwest High School Winter Guard | CG Scholastic Regional A |
| O’Fallon Township High School Varsity | CG Scholastic Open |
| Pattonville JV Winterguard | CG Scholastic Novice |
| Cole R-V High School | CG Scholastic Novice |
| Lindbergh District Middle School | CG Scholastic Cadet |
| Lindbergh High School Varsity | CG Scholastic AA |
| Wentzville Liberty | CG Scholastic AA |
| Wentzville Holt High School Winter Guard | CG Scholastic AA |
| Timberland High School | CG Scholastic AA |
| Edwardsville High School JV Winter Guard | CG Scholastic AA |
| Fort Zumwalt South Varsity | CG Scholastic AA |
| Rockwood Summit Winter Guard | CG Scholastic AA |
| Lafayette HS JV | CG Scholastic AA |
| Mascoutah High School | CG Scholastic AA |
| Fort Zumwalt West Winter Guard | CG Scholastic AA |
| Francis Howell Winterguard | CG Scholastic AA |
| Marquette High School | CG Scholastic AA |
| North Point High School | CG Scholastic AA |
| Oakville High School | CG Scholastic AA |
| Edwardsville High School Varsity Winter Guard | CG Scholastic A |
| O’Fallon Township High School JV | CG Scholastic A |
| Belleville West High School Varsity | CG Scholastic A |
| Lafayette HS Varsity | CG Scholastic A |
| Francis Howell North High School | CG Scholastic A |
| Pattonville Varsity HS | CG Scholastic A |
| Washington High School | CG Scholastic A |
| Heartland Independent of Southeast Missouri State University | CG Independent Regional A |
| Murphysboro High School | CG Independent Regional A |
| La Voute Performance Ensemble | CG Independent Open |
