Number in parentheses indicates total possible members in each Region
Big Sioux (25)
- Brookings
- Deuel
- Estelline
- Flandreau Indian
- Montrose
- O’Gorman
- SF Roosevelt
- Tri-Valley
Capitol (25)
- Jones County
- Kadoka Area
- Kimball
- Lyman
- Pierre T.F. Riggs
- St. Francis Indian
- Stanley County
- Winner
James River (28)
- Bon Homme
- Bridgewater-Emery
- Canistota
- Ethan
- Howard
- Huron
- McCook Central
- Mitchell
- Plankinton
- Scotland
Northern Lakes (31)
- Aberdeen Central
- Britton-Hecla
- Doland
- Henry
- Milbank
- Summit
- Watertown
- Waubay
- Waverly-South Shore
- Wilmot
Rushmore (28)
- Belle Fourche
- Bennett County
- Custer
- Douglas
- Edgemont
- Harding County
- Hill City
- Hot Springs
- Lead-Deadwood
- New Underwood
- Philip
- RC Central
- RC Stevens
- Sturgis Brown
- Wall
Spirit Point (23)
- Dakota Valley
- Harrisburg
- Irene-Wakonda
- Lennox
- SF Lincoln
- SF Washington
- Tea Area
- Vermillion
- Yankton
Upper Missouri (22)
- Bison
- Bowdle
- Dupree
- Edmunds Central
- Faith
- Herreid
- Lemmon
- McIntosh
- McLaughlin
- Mobridge-Pollock
- Sully Buttes
- Timber Lake