| Wright City High School | Perc: Scholastic Concert | William Schaffer | MO |
| Windsor High School | CG: Scholastic Regional A | Jessica Williams | MO |
| Willard Middle School | CG: Scholastic Middle School | Lynlee Perretta | MO |
| Willard High School | CG: Scholastic B | Lynlee Perretta | MO |
| Willard High School | CG: Scholastic Regional A | Lynlee Perretta | MO |
| Wentzville Liberty | CG: Scholastic C | Alyssa Navarro | Mo |
| Wentzville Holt | CG: Scholastic A | Christopher Grissom | MO |
| Webb City HS | CG: Scholastic C | Jessica Woods | MO |
| Waynesville HS | Perc: Scholastic A | Jared Sabatasso | MO |
| Washington HS | Perc: Scholastic A | Troy Bunkley | MO |
| Washington High School Varsity | CG: Scholastic A | Julie Bunkley | MO |
| Washington High School JV | CG: Scholastic B | Julie Bunkley | MO |
| Warrensburg High School | CG: Scholastic B | Bailey Carson | MO |
| Warrensburg High School | CG: Scholastic Regional A | Bailey Carson | MO |
| Truman High School | CG: Scholastic C | Heather Abney | MO |
| Timberland HS | CG: Scholastic Regional A | Sarah Knue | MO |
| The Pride of Missouri State | CG: Independent Open | John Sullivan | MO |
| Synchronicity | CG: Independent A | Kristy Humbard | MO |
| Staley High School | CG: Scholastic C | Michelle Jurkiewicz | MO |
| St. James | CG: Scholastic Regional A | Jessica Morris | MO |
| St. Francis Borgia Regional High School | CG: Scholastic Regional A | Danielle Welch | MO |
| St. Charles West High School | Perc: Scholastic B | Ben Meyer | MO |
| Spintronix Indoor Guard | CG: Independent Regional A | Jackie Krasuski | MO |
| Southern Boone County R-1 | CG: Scholastic C | Brittany Lenhart | MO |
| Smithville Middle School | CG: Scholastic Middle School | Connie Mogg | MO |
| Smithville High School JV | CG: Scholastic Regional A | Connie Mogg | MO |
| Smithville High School | CG: Scholastic A | Connie Mogg | MO |
| Smith-Cotton | CG: Scholastic Regional A | C. Grant Maledy | MO |
| Smith-Cotton | Perc: Scholastic Regional | C. Grant Maledy | MO |
| Siloam Springs High School Varsity | CG: Scholastic C | Melissa Lesso | AR |
| Siloam Springs High School JV | CG: Scholastic Regional A | Melissa Lesso | AR |
| Siloam Springs | Perc: Scholastic B | Sean Lane | AR |
| Seckman High School | CG: Scholastic C | Lori Blessing | MO |
| Scu Indoor Percussion | Perc: Independent A | Jerry Garrett | MO |
| Saint Clair High School | CG: Scholastic C | Sarah Jackson | MO |
| Rockwood Summit HS | CG: Scholastic A | Joy Eslick | MO |
| Republic R-III | Perc: Scholastic B | Craig Edwards | MO |
| Republic High School | CG: Scholastic B | Shyra Whalon | MO |
| Reeds Spring HS | CG: Scholastic Regional A | Heather Vondrasek | MO |
| Reeds Spring HS | Perc: Scholastic Regional | Harry Ward | MO |
| Raymore-Peculiar High School | CG: Scholastic Regional A | Cecil Short | MO |
| Pioneer Ridge Middle School | CG: Scholastic Middle School | Todd Reinhardt | MO |
| Pea Ridge High School | CG: Scholastic Regional A | Sara Beth Eubanks | AR |
| Pattonville High School | CG: Scholastic C | Elizabeth Watson | MO |
| Parkway West High School | CG: Scholastic Regional A | Zachary M Leake | MO |
| Parkway South High School | CG: Scholastic C | Joanna Busby | MO |
| Park Hill South High School | CG: Scholastic C | Theresa Robertson | MO |
| Park hill high school | CG: Scholastic B | Chelsea Mogg | MO |
| Ozark HS | Perc: Scholastic A | Tom Meyer | MO |
| Ozark High School Varsity | CG: Scholastic B | Theresa Walls | MO |
