Guard Classes
Middle School/Junior High
- Alton Middle School
- Brittany Hill Middle School
- Carr Lane Middle School
- Cassville Middle School
- Centralia Junior High School
- Cherokee Middle School
- Grain Valley Middle School
- Lake Hamilton Middle School (competing non-member)
- Lindbergh Middle School
- Mid-Buchanan Middle School
- Moreland Ridge Middle School
- Nixa Junior High School
- Oakland Middle School
- Odessa Middle School
- Paul Kinder Middle School
- Pioneer Ridge Middle School (competing non-member)
- Smithville Middle School
- Summit Lakes Middle School
- Webb City Junior High School
- Willard Middle School
Novice Class
- Camdenton High School Junior Varsity
- Cedarville High School (competing non-member)
- El Dorado High School (KS) (competing non-member)
- Hillcrest High School
- Lafayette County C-1 High School
- Maryville High School
- Northwest High School Novice
- Ozark Junior High School Cadet Guard (AR) (competing non-member)
- Smith-Cotton High School
Regional A
- Alma High School
- Belton High School
- Bentonville High School Junior Varsity
- Bolivar High School
- Brentwood High School
- Cassville High School
- Fayetteville High School “Regent”
- Fort Zumwalt East High School
- Fort Zumwalt North Junior Varsity
- Freeburg Community High School
- Greenland High School
- Harrisonville High School
- Hazelwood Central High School
- Hillsboro High School
- Kickapoo High School “Gold”
- Lake Hamilton High School Junior Varsity (competing non-member)
- Lathrop High School
- Liberty High School
- Liberty North High School
- Mattoon High School
- Mid-Buchanan High School
- Neosho High School
- Northwest High School Regional
- O’Fallon Township High School “Blue”
- Oak Park High School
- Ozark High School (AR) (competing non-member)
- Ozark High School Junior Varsity (MO)
- Parkway Central High School
- Pattonville High School
- Raymore-Peculiar High School
- Reeds Spring High School
- Saint Clair High School
- Siloam Springs High School Junior Varsity
- St. Charles High School
- Timberland High School
- Valley Springs High School
- Warrensburg High School Junior Varsity
- Waynesville High School
- Wentzville Liberty High School
- Windsor High School
Independent Regional A
- Esprit de Corps
- Forever Independent
- Fusion
- Golden Griffon Winter Guard
- Guardian Angels
- Majestic Independent
- Mosaic
- Phoenix Independent
- Spintronix Indoor Guard
Scholastic C
- Alton High School
- Branson High School
- Camdenton High School Varsity
- Collinsville High School (competing non-member)
- Eureka High School
- Fort Zumwalt South High School
- Fort Zumwalt West High School
- Fox High School
- Francis Howell High School “B”
- Glendale High School
- Lawson High School
- Lindbergh High School
- Marquette High School
- Park Hill High School
- Parkway South High School
- Parkway West High School
- Rolla High School Junior Varsity
- Seckman High School
- Staley High School
- St. Francis Borgia High School
- Truman High School
- Webb City High School
Scholastic B
- Blue Springs High School “B” (promoted week 3)
- Blue Springs South High School
- Blue Valley West High School
- Edwardsville High School (promoted Week 2)
- Farmington High School
- Fayetteville High School “Eminence”
- Fort Zumwalt North High School
- Francis Howell Central High School (promoted Week 2)
- Hollister High School (promoted week 3)
- Lake Hamilton High School Varsity (competing non-member)
- Lee’s Summit West High School
- Mascoutah High School
- Maysville High School
- Nixa High School
- Ozark High School Varsity
- Park Hill South High School
- Republic High School
- Rockwood Summit
- Siloam Springs High School Varsity
- Warrensburg High School Varsity
- Washington High School Junior Varsity
- Willard High School
Scholastic A
- Blue Springs High School “A”
- Francis Howell High School “A”
- Grain Valley High School
- Joplin High School
- Kickapoo Emulation
- Lafayette High School
- Odessa High School
- Rolla High School Varsity
- Smithville High School
- Washington High School Varsity
- Wentzville Holt High School
Independent A
- Avant Guard
- Avidity Independent of McKendree University
- Eastern Illinois Independent (competing non-member)
- eXpressions
- National Avenue
- Pinnacle Independent
- Synchronicity
- University of Central Missouri
Scholastic Open
- Bentonville High School
- Francis Howell North High School
- O’Fallon Township High School
Independent Open
- The Pride of Missouri State
Independent World
- Avidity Independent
Percussion Classes
Percussion Scholastic Regional (PSR)
- Brentwood High School
- Hazelwood Central High School
- Hazelwood East High School
- Hillcrest High School
- Hollister High School
- Odessa High School
- Prairie Grove High School
- Reeds Spring High School (revised class)
- Siloam Springs High School
- Smith-Cotton High School
- St. Charles West High School (revised class)
- Wright City High School
Percussion Scholastic B (PSB)
- Belleville East High School
- Farmington High School (revised class)
- Fort Zumwalt West High School
- Harrisonville High School
- Illinois Valley Central High School (competing non-member)
- Joplin High School
- Lee’s Summit High School
- Marquette High School
- Olathe North High School
- Platte County High School
- Washington High School
Percussion Scholastic A (PSA)
- Bentonville High School
- Blue Springs South High School
- Collinsville High School (competing non-member)
- Edwardsville High School
- Francis Howell High School
- Kickapoo High School
- Mater Dei High School
- Ozark High School (promoted week 3)
- Waynesville High School
Percussion Independent A (PIA)
- Modulation Z
- Resistance Indoor Percussion Performance Ensemble (competing non-member)
Percussion Scholastic Open (PSO)
Percussion Independent Open (PIO)
Percussion Scholastic Concert (PSC)
Percussion Independent World (PIW)
- Gateway
