T-Z
| Conference name | Years active | Schools included | Sports |
|---|---|---|---|
| Three Rivers-North | Dover-Eyota High School Lewiston-Altura High School Plainview-Elgin-Millville High School Saint Charles High School Wabasha-Kellogg High School |
All sports | |
| Three Rivers-South | Caledonia High School Chatfield High School Fillmore Central High School Kingsland High School Rushford-Peterson High School Southland High School |
All sports | |
| Tomahawk | Buffalo Lake-Hector High School Cedar Mountain High School Gibbon-Fairfax-Winthrop High School Minnesota Valley Lutheran High School New Ulm Cathedral High School Sleepy Eye High School Sleepy Eye St. Mary's High School Springfield High School Wabasso High School |
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| Top Of The State | Clearbrook-Gonvick High School Grygla-Gatzke/Goodridge High School Kittson County Central High School Marshall County Central High School North Star High School Red Lake County Central High School Sacred Heart High School Stephen-Argyle High School |
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| Tri-County | |||
| Tri-Metro | The Blake School Breck School Brooklyn Center High School Concordia Academy DeLaSalle High School Minnehaha Academy Mounds Park Academy Saint Agnes High School Saint Bernard's High School St. Croix Lutheran High School St. Croix Lutheran High School St. Paul Academy and Summit School Visitation High School |
All sports | |
| Tri-Valley | |||
| Twin Cities Suburban | |||
| Upper Mississippi | |||
| Valley | Alden-Conger High School Cleveland High School Granada-Huntley-East Chain High School Lake Crystal Wellcome Memorial Le Center High School Madelia High School Maple River High School Martin County West High School Martin Luther High School Nicollet High School St. Clair High School Truman High School |
All sports excluding Football | |
| Valley Plains | Badger/Greenbush-Middle River High School Fertile-Beltrami High School Fosston High School Hawley High School Lake Park-Audubon High School Mahnomen High School Red Lake Falls High School Warren-Alvarado-Oslo High School |
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| West Central | North | ||
| Albany High School Long Prairie-Grey Eagle High School Melrose Area High School Minnewaska Area High School New London-Spicer High School Paynesville High School Sauk Centre High School St. Cloud Cathedral High School Staples-Motley High School |
All sports | ||
| South | |||
| Atwater-Cosmos-Grove City High School Benson High School BOLD High School Lac Qui Parle Valley High School Montevideo High School Morris Area Schools Yellow Medicine East High School |
All sports | ||
| West Metro | |||
| Wild Rice (No Dakota) | |||
| Wright County | Annandale High School Dassel-Cokato High School Delano High School Glencoe-Silver Lake High School Litchfield High School Mound-Westonka High School Orono High School Waconia High School Watertown-Mayer High School |
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Read more about this topic: List Of Minnesota State High School League Conferences