| North Point High School | CG: Scholastic AA | Zachary O'Connor |
| O’Fallon Township JV | CG: Scholastic A | Emily Navarro |
| O’Fallon Township Varsity | CG: Scholastic Open | Emily Navarro |
| Parkway North Winterguard | CG: Scholastic Regional A | Alexia Loy |
| Parkway South HS | CG: Scholastic Regional A | Rebekah Schaffer |
| Rockwood Summit | CG: Scholastic AA | Halima Hussain |
| Timberland High School | CG: Scholastic AA | Katie Bender |
| Timberland High School | CG: Scholastic AA | Katie Bender |
| Union HS | CG: Scholastic Regional A | Natalie Douglas |
| Washington HS | CG: Scholastic A | Erin Shaul |
| Wentzville Holt High School Winter Guard | CG: Scholastic AA | Connor Frisch |
| Windsor High School | CG: Scholastic Regional A | Jessica Williams |
