• B
• Bainville (Bainville High School)
• Belgrade (Belgrade High School)
• Billings (Billings Central High School)

• C
• Cascade (Cascade High School)
• Corvallis (Corvallis High School)

• F
• Fairfield (Fairfield High School)
• Frazer (Lustre Christian High School)

• G
• Great Falls

• H
• Heart Butte (Heart Butte High School)
• Helena (Helena Capital High School)

• J
• Joliet (Joliet High School)

• P
• Park City (Park City High School)

• R
• Richey (Richey High School)
• Ryegate (Ryegate High School)

• S
• Saint Regis (St. Regionalis High School)
• Seeley Lake (Seeley Swan High School)
• Stevensville (Stevensville High School)

• T
• Thompson Falls (Thompson Falls High School)

• W
• Whitefish (Whitefish High School)