| Aurora County | 2 | 411 | Plankinton School District 01-1, White Lake School District 01-3 |
| Beadle County | 2 | 3,384 | Huron School District 02-2, Wolsey Wessington School District 02-6 |
| Bennett County | 1 | 442 | Bennett County School District 03-1 |
| Bon Homme County | 3 | 1,071 | Bon Homme School District 04-2, Scotland School District 04-3, Avon School District 04-1 |
| Brookings County | 4 | 5,146 | Brookings School District 05-1, Sioux Valley School District 05-5, Deubrook Area School District 05-6, Elkton School District 05-3 |
| Brown County | 4 | 5,311 | Aberdeen School District 06-1, Groton Area School District 06-6, Warner School District 06-5, Frederick Area School District 06-2 |
| Brule County | 2 | 1,205 | Chamberlain School District 07-1, Kimball School District 07-2 |
| Butte County | 2 | 1,469 | Belle Fourche School District 09-1, Newell School District 09-2 |
| Campbell County | 1 | 147 | Herreid School District 10-1 |
| Charles Mix County | 3 | 1,764 | Wagner Community School District 11-4, Platte - Geddes School District 11-5, Andes Central School District 11-1 |
| Clark County | 2 | 841 | Clark School District 12-2, Willow Lake School District 12-3 |
| Clay County | 1 | 1,381 | Vermillion School District 13-1 |
| Codington County | 4 | 4,433 | Watertown School District 14-4, Florence School District 14-1, Waverly School District 14-5, Henry School District 14-2 |
| Corson County | 3 | 746 | McLaughlin School District 15-2, Wakpala School District 15-3, McIntosh School District 15-1 |
| Custer County | 2 | 903 | Custer School District 16-1, Elk Mountain School District 16-2 |
| Davison County | 3 | 3,161 | Mitchell School District 17-2, Ethan School District 17-1, Mount Vernon School District 17-3 |
| Day County | 2 | 723 | Webster Area School District 18-5, Waubay School District 18-3 |
| Deuel County | 1 | 550 | Deuel School District 19-4 |
| Dewey County | 1 | 372 | Timber Lake School District 20-3 |
| Douglas County | 2 | 500 | Corsica-Stickney 21-3, Armour School District 21-1 |
| Edmunds County | 3 | 696 | Ipswich Public School District 22-6, Edmunds Central School District 22-5, Bowdle School District 22-1 |
| Fall River County | 3 | 953 | Hot Springs School District 23-2, Oelrichs School District 23-3, Edgemont School District 23-1 |
| Faulk County | 1 | 404 | Faulkton Area Schools 24-4 |
| Grant County | 1 | 973 | Milbank School District 25-4 |
| Gregory County | 3 | 755 | Gregory School District 26-4, Burke School District 26-2, South Central School District 26-5 |
| Haakon County | 1 | 326 | Haakon School District 27-1 |
| Hamlin County | 3 | 1,533 | Hamlin School District 28-3, Castlewood School District 28-1, Estelline School District 28-2 |
| Hand County | 1 | 483 | Miller School District 29-4 |
| Hanson County | 1 | 384 | Hanson School District 30-1 |
| Harding County | 1 | 227 | Harding County School District 31-1 |
| Hughes County | 1 | 2,749 | Pierre School District 32-2 |
| Hutchinson County | 4 | 1,409 | Parkston School District 33-3, Freeman School District 33-1, Menno School District 33-2, Tripp-Delmont School District 33-5 |
| Hyde County | 1 | 229 | Highmore-Harrold School District 34-2 |
| Jackson County | 1 | 283 | Kadoka Area School District 35-2 |
| Jerauld County | 1 | 461 | Wessington Springs School District 36-2 |
| Jones County | 1 | 180 | Jones County School District 37-3 |
| Kingsbury County | 4 | 1,044 | De Smet School District 38-2, Arlington School District 38-1, Iroquois School District 02-3, Lake Preston School District 38-3 |
| Lake County | 3 | 2,039 | Madison Central School District 39-2, Chester Area School District 39-1, Oldham-Ramona-Rutland School District 39-6 |
| Lawrence County | 2 | 3,032 | Spearfish School District 40-2, Lead-Deadwood School District 40-1 |
| Lincoln County | 4 | 10,811 | Harrisburg School District 41-2, Tea Area School District 41-5, Lennox School District 41-4, Canton School District 41-1 |
| Lyman County | 1 | 335 | Lyman School District 42-1 |
| Marshall County | 2 | 726 | Britton-Hecla School District 45-4, Langford Area School District 45-5 |
| McCook County | 4 | 1,357 | McCook Central School District 43-7, Bridgewater-Emery 30-3, Canistota School District 43-1, Montrose School District 43-2 |
| McPherson County | 2 | 368 | Leola School District 44-2, Eureka School District 44-1 |
| Meade County | 2 | 3,228 | Meade School District 46-1, Faith School District 46-2 |
| Mellette County | 1 | 420 | White River School District 47-1 |
| Miner County | 1 | 356 | Howard School District 48-3 |
| Minnehaha County | 7 | 34,562 | Sioux Falls School District 49-5, Brandon Valley School District 49-2, West Central School District 49-7, Dell Rapids School District 49-3, Tri-Valley School District 49-6, Baltic School District 49-1, Garretson School District 49-4 |
| Moody County | 2 | 1,044 | Flandreau School District 50-3, Colman-Egan School District 50-5 |
| Oglala Lakota County | 1 | 1,696 | Oglala Lakota County School District 65-1 |
| Pennington County | 5 | 16,189 | Rapid City Area School District 51-4, Douglas School District 51-1, Hill City School District 51-2, New Underwood School District 51-3, Wall School District 51-5 |
| Perkins County | 2 | 424 | Lemmon School District 52-4, Bison School District 52-1 |
| Potter County | 2 | 326 | Gettysburg School District 53-1, Hoven School District 53-2 |
| Roberts County | 4 | 1,616 | Sisseton School District 54-2, Rosholt School District 54-4, Wilmot School District 54-7, Summit School District 54-6 |
| Sanborn County | 2 | 484 | Woonsocket School District 55-4, Sanborn Central School District 55-5 |
| Spink County | 4 | 1,287 | Redfield School District 56-4, Northwestern Area School District 56-7, Hitchcock Tulare School District 56-6, Doland School District 56-2 |
| Stanley County | 1 | 432 | Stanley County School District 57-1 |
| Sully County | 1 | 216 | Agar-Blunt-Onida School District 58-3 |
| Todd County | 1 | 1,980 | Todd County School District 66-1 |
| Tripp County | 2 | 962 | Winner School District 59-2, Colome School District 59-3 |
| Turner County | 5 | 1,620 | Parker School District 60-4, Viborg-Hurley School District 60-6, Irene - Wakonda School District 13-3, Centerville School District 60-1, Marion School District 60-3 |
| Union County | 4 | 3,037 | Dakota Valley School District 61-8, Elk Point-Jefferson School District 61-7, Beresford School District 61-2, Alcester-Hudson School District 61-1 |
| Walworth County | 2 | 784 | Mobridge-Pollock School District 62-6, Selby Area School District 62-5 |
| Yankton County | 2 | 3,302 | Yankton School District 63-3, Gayville-Volin School District 63-1 |
| Ziebach County | 2 | 746 | Eagle Butte School District 20-1, Dupree School District 64-2 |