| Addison High School | L’Anse Creuse High School North |
| Airport High School | Litchfield Middle/High School |
| Algonac Jr/Sr High School | Manchester High School |
| Anchor Bay High School | Manton High School |
| Armada High School | Marine City High School |
| Ashley Community Schools | Marion High School |
| Bad Axe High School | Marlette High School |
| Bangor High School | Memphis High School |
| Bay City Western High School | Meridian Early College High School |
| Bellevue High School | Michigan Lutheran High School |
| Berrien Springs High School | Midland High School |
| Big Rapids High School | Midland-Dow High School |
| Blissfield Community Schools | Milan Area Schools |
| Brethren High School | Morley Stanwood High School |
| Camden-Frontier High School | Napoleon High School |
| Caseville High School | New Buffalo High School |
| Cass City Jr/Sr High School | New Haven High School |
| Chesaning Union High School | North Adams-Jerome High School |
| Chippewa Hills High School | North Huron Jr/Sr High School |
| Clare High School | Northern Michigan Christian School |
| Columbia Central High School | Norway High School |
| Constantine High School | Nouvel Catholic Central High School |
| Deckerville High School | Olivet High School |
| Dexter High School | Oxford High School |
| Durand Area High School | Pellston Middle/High School |
| Eisenhower High School | Pittsford Area High School |
| Escabana High School | Port Huron Northern High School |
| Evart High School | Portland High School |
| Fennville High School | Quincy High School |
| Fenton High School | Reading High School |
| Fruitport High School | Reed City High School |
| Glen Lake Community School | Reese High School |
| Gobles High School | Richmond High School |
| Grand Haven High School | Romeo High School |
| Grass Lake High School | Roscommon High School |
| Grosse Ile High School | Saline High School |
| Hackett Catholic Prep High School | Sandusky High School |
| Hamilton High School | Schoolcraft High School |
| Hanover-Horton High School | Shepherd High School |
| Harbor Beach Community High School | St. Clair High School |
| Hemlock High School | St. Patrick Catholic School |
| Hillsdale Academy | Ubly Jr/Sr High School |
| Hillsdale High School | Unionville-Sebewaing Area High School |
| Houghton Lake High School | Unity Christian High School |
| Ionia High School | Utica High School |
| Ithaca High School | Valley Lutheran High School |
| Jonesville High School | Vicksburg High School |
| Kingsley Area High School | Waldron High School |
| Lake Fenton High School | Whitmore Lake High School |
| Laker High School | Will Carleton Academy |
| Lake Shore High School | Yale High School |
| Lakeville Memorial High School | |
