| Name |
County |
| Absarokee High School |
Stillwater County |
| Alberton High School |
Mineral County |
| Arlee High School |
Lake County |
| Augusta High School |
Lewis and Clark County |
| Bainville High School |
Roosevelt County |
| Baker High School |
Fallon County |
| Beaverhead County High School |
Beaverhead County |
| Belfry High School |
Carbon County |
| Belgrade High School |
Gallatin County |
| Belt Valley High School |
Cascade County |
| Big Sky High School |
Missoula County |
| Bigfork High School |
Flathead County |
| Billings Central Catholic High School |
Yellowstone County |
| Billings Senior High School |
Yellowstone County |
| Billings West High School |
Yellowstone County |
| Box Elder High School |
Hill County |
| Bozeman Christian High School |
Gallatin County |
| Bozeman High School |
Gallatin County |
| Bridger High School |
Carbon County |
| Broadus High School |
Powder River County |
| Broadview High School |
Yellowstone County |
| Broadwater High School |
Broadwater County |
| Brockton High School |
Roosevelt County |
| Butte Central High School |
Silver Bow County |
| Butte High School |
Silver Bow County |
| C M Russell High School |
Cascade County |
| Capital High School |
Lewis and Clark County |
| Carter County High School |
Carter County |
| Cascade High School |
Cascade County |
| Centerville High School |
Cascade County |
| Charlo High School |
Lake County |
| Chinook High School |
Blaine County |
| Choteau High School |
Teton County |
| Circle High School |
McCone County |
| Colstrip High School |
Rosebud County |
| Columbia Falls High School |
Flathead County |
| Columbus High School |
Stillwater County |
| Conrad High School |
Pondera County |
| Corvallis High School |
Ravalli County |
| Culbertson High School |
Roosevelt County |
| Custer County High School |
Custer County |
| Custer High School |
Yellowstone County |
| Cut Bank High School |
Glacier County |
| Darby High School |
Ravalli County |
| Dawson High School |
Dawson County |
| Dutton / Brady High School |
Teton County |
| Ennis High School |
Madison County |
| Fairfield High School |
Teton County |
| Fairview High School |
Richland County |
| Fergus High School |
Fergus County |
| Flathead High School |
Flathead County |
| Florence-Carlton High School |
Ravalli County |
| Forsyth High School |
Rosebud County |
| Frenchtown High School |
Missoula County |
| Froid High School |
Roosevelt County |
| Fromberg High School |
Carbon County |
| Gardiner High School |
Park County |
| Garfield County High School |
Garfield County |
| Glacier High School |
Flathead County |
| Glasgow High School |
Valley County |
| Great Falls Central Catholic High School |
Cascade County |
| Great Falls High School |
Cascade County |
| Hamilton High School |
Ravalli County |
| Hardin High School |
Big Horn County |
| Harlem High School |
Blaine County |
| Harlowton High School |
Wheatland County |
| Harrison High School |
Madison County |
| Havre High School |
Hill County |
| Hays-Lodge Pole High School |
Blaine County |
| Heart Butte High School |
Pondera County |
| Helena High School |
Lewis and Clark County |
| Hellgate High School |
Missoula County |
| Highland Park School |
Fergus County |
| Huntley Project High School |
Yellowstone County |
| Hysham High School |
Treasure County |
