| Adams County | 1 | 1,270 | Adams-Friendship Area School District |
| Ashland County | 3 | 2,212 | Ashland School District, Mellen School District, Butternut School District |
| Barron County | 8 | 7,241 | Rice Lake Area School District, Cameron School District, Barron Area School District, Chetek-Weyerhaeuser Area School District, Cumberland School District, Turtle Lake School District, Prairie Farm Public School District, New Auburn School District |
| Bayfield County | 4 | 1,456 | Washburn School District, Bayfield School District, Drummond Area School District, South Shore School District |
| Brown County | 8 | 42,192 | Green Bay Area Public School District, Howard-Suamico School District, De Pere School District, Pulaski Community School District, West De Pere School District, Ashwaubenon School District, Denmark School District, Wrightstown Community School District |
| Buffalo County | 4 | 1,904 | Mondovi School District, Cochrane-Fountain City School District, Alma School District, Gilmanton School District |
| Burnett County | 3 | 2,814 | Grantsburg School District, Webster School District, Siren School District |
| Calumet County | 5 | 3,680 | Chilton School District, New Holstein School District, Brillion School District, Hilbert School District, Stockbridge School District |
| Chippewa County | 6 | 8,364 | Chippewa Falls Area Unified School District, Bloomer School District, Stanley-Boyd Area School District, Cadott Community School District, Cornell School District, Lake Holcombe School District |
| Clark County | 8 | 4,629 | Colby School District, Neillsville School District, Abbotsford School District, Thorp School District, Owen-Withee School District, Loyal School District, Greenwood School District, Granton Area School District |
| Columbia County | 7 | 6,453 | Portage Community School District, Lodi School District, Poynette School District, Pardeeville Area School District, Fall River School District, Rio Community School District, Cambria-Friesland School District |
| Crawford County | 4 | 1,829 | Prairie du Chien Area School District, North Crawford School District, Seneca Area School District, Wauzeka-Steuben School District |
| Dane County | 15 | 77,605 | All 15 Dane County districts → |
| Dodge County | 9 | 9,322 | Beaver Dam Unified School District, Waupun School District, Lomira School District, Mayville School District, Horicon School District, Dodgeland School District, Randolph School District, Herman-Neosho-Rubicon School District, Hustisford School District |
| Door County | 5 | 3,213 | Sturgeon Bay School District, Southern Door County School District, Sevastopol School District, Gibraltar Area School District, Washington Island School District |
| Douglas County | 3 | 5,473 | Superior School District, Maple School District, Solon Springs School District |
| Dunn County | 4 | 5,780 | Menomonie Area School District, Elk Mound Area School District, Colfax School District, Boyceville Community School District |
| Eau Claire County | 5 | 15,206 | Eau Claire Area School District, Altoona School District, Amery School District, Fall Creek School District, Augusta School District |
| Florence County | 1 | 369 | Florence County School District |
| Fond du Lac County | 6 | 12,487 | Fond du Lac School District, Ripon Area School District, North Fond du Lac School District, Campbellsport School District, Rosendale-Brandon School District, Oakfield School District |
| Forest County | 3 | 1,488 | Crandon School District, Wabeno Area School District, Laona School District |
| Grant County | 10 | 6,836 | All 10 Grant County districts → |
| Green County | 6 | 4,924 | Monroe School District, Brodhead School District, New Glarus School District, Albany School District, Monticello School District, Juda School District |
| Green Lake County | 4 | 2,479 | Berlin Area School District, Markesan School District, Princeton School District, Green Lake School District |
| Iowa County | 5 | 3,202 | Dodgeville School District, Mineral Point Unified School District, Iowa-Grant School District, Barneveld School District, Highland School District |
| Iron County | 2 | 636 | Hurley School District, Mercer School District |
| Jackson County | 3 | 2,867 | Black River Falls School District, Melrose-Mindoro School District, Alma Center School District |
| Jefferson County | 8 | 11,266 | Watertown Unified School District, Fort Atkinson School District, Jefferson School District, Lake Mills Area School District, Cambridge School District, Waterloo School District, Johnson Creek School District, Palmyra-Eagle Area School District |
| Juneau County | 5 | 3,407 | Mauston School District, Necedah Area School District, New Lisbon School District, Royall School District, Wonewoc-Union Center School District |
| Kenosha County | 12 | 25,052 | All 12 Kenosha County districts → |
| Kewaunee County | 3 | 3,510 | Luxemburg-Casco School District, Kewaunee School District, Algoma School District |
| La Crosse County | 5 | 14,903 | La Crosse School District, Holmen School District, Onalaska School District, West Salem School District, Bangor School District |
| Lafayette County | 7 | 2,829 | Darlington Community School District, Belmont Community School District, Pecatonica Area School District, Black Hawk School District, Shullsburg School District, Argyle School District, Benton School District |
| Langlade County | 3 | 2,330 | Antigo Unified School District, Elcho School District, White Lake School District |
| Lincoln County | 2 | 3,828 | Merrill Area School District, Tomahawk School District |
| Manitowoc County | 6 | 9,920 | Manitowoc School District, Two Rivers Public School District, Kiel Area School District, Valders Area School District, Mishicot School District, Reedsville School District |
| Marathon County | 8 | 18,654 | Wausau School District, D C Everest Area School District, Mosinee School District, Stratford School District, Marathon City School District, Spencer School District, Edgar School District, Athens School District |
| Marinette County | 8 | 5,676 | Marinette School District, Peshtigo School District, Crivitz School District, Coleman School District, Niagara School District, Wausaukee School District, Beecher-Dunbar-Pembine School District, Goodman-Armstrong Creek School District |
| Marquette County | 2 | 1,635 | Westfield School District, Montello School District |
| Menominee County | 1 | 994 | Menominee Indian School District |
| Milwaukee County | 18 | 113,871 | All 18 Milwaukee County districts → |
| Monroe County | 4 | 6,986 | Tomah Area School District, Sparta Area School District, Cashton School District, Norwalk-Ontario-Wilton School District |
| Oconto County | 5 | 3,883 | Oconto Falls Public School District, Oconto Unified School District, Gillett School District, Lena School District, Suring Public School District |
| Oneida County | 4 | 4,031 | Rhinelander School District, Lakeland UHS School District, Minocqua J1 School District, Three Lakes School District |
| Outagamie County | 8 | 33,945 | Appleton Area School District, Kimberly Area School District, Hortonville Area School District, Kaukauna Area School District, Seymour Community School District, Little Chute Area School District, Freedom Area School District, Shiocton School District |
| Ozaukee County | 5 | 12,422 | Mequon-Thiensville School District, Cedarburg School District, Port Washington-Saukville School District, Grafton School District, Northern Ozaukee School District |
| Pepin County | 2 | 1,219 | Durand-Arkansaw School District, Pepin Area School District |
| Pierce County | 6 | 7,419 | River Falls School District, Ellsworth Community School District, Prescott School District, Spring Valley School District, Elmwood School District, Plum City School District |
| Polk County | 7 | 4,874 | Osceola School District, Saint Croix Falls School District, Unity School District, Clear Lake School District, Frederic School District, Luck School District, Clayton School District |
| Portage County | 4 | 8,954 | Stevens Point Area Public School District, Tomorrow River School District, Rosholt School District, Almond-Bancroft School District |
| Price County | 3 | 1,664 | Phillips School District, Chequamegon School District, Prentice School District |
| Racine County | 12 | 24,363 | All 12 Racine County districts → |
| Richland County | 2 | 1,440 | Richland School District, Ithaca School District |
| Rock County | 8 | 24,848 | Janesville School District, Beloit School District, Milton School District, Edgerton School District, Beloit Turner School District, Evansville Community School District, Clinton Community School District, Parkview School District |
| Rusk County | 3 | 1,551 | Ladysmith School District, Flambeau School District, Bruce School District |
| Sauk County | 6 | 10,919 | Sauk Prairie School District, Baraboo School District, Reedsburg School District, Wisconsin Dells School District, River Valley School District, Weston School District |
| Sawyer County | 2 | 2,091 | Hayward Community School District, Winter School District |
| Shawano County | 6 | 4,882 | Shawano School District, Wittenberg-Birnamwood School District, Bonduel School District, Bowler School District, Gresham School District, Tigerton School District |
| Sheboygan County | 9 | 17,423 | Sheboygan Area School District, Plymouth Joint School District, Sheboygan Falls School District, Oostburg School District, Howards Grove School District, Cedar Grove-Belgium Area School District, Kohler School District, Random Lake School District, Elkhart Lake-Glenbeulah School District |
| St. Croix County | 6 | 14,246 | Hudson School District, New Richmond School District, Saint Croix Central School District, Baldwin-Woodville Area School District, Somerset School District, Glenwood City School District |
| Taylor County | 3 | 4,103 | Medford Area Public School District, Rib Lake School District, Gilman School District |
| Trempealeau County | 7 | 5,893 | Galesville-Ettrick-Trempealeau School District, Arcadia School District, Whitehall School District, Osseo-Fairchild School District, Eleva-Strum School District, Blair-Taylor School District, Independence School District |
| Vernon County | 6 | 3,676 | Viroqua Area School District, Westby Area School District, Hillsboro School District, Kickapoo Area School District, De Soto Area School District, La Farge School District |
| Vilas County | 5 | 2,602 | Northland Pines School District, Woodruff J1 School District, Lac du Flambeau #1 School District, North Lakeland School District, Phelps School District |
| Walworth County | 15 | 14,040 | All 15 Walworth County districts → |
| Washburn County | 4 | 2,097 | Spooner Area School District, Shell Lake School District, Northwood School District, Birchwood School District |
| Washington County | 8 | 17,746 | West Bend School District, Germantown School District, Slinger School District, Kewaskum School District, Hartford UHS School District, Hartford J1 School District, Holy Hill Area School District, Erin School District |
| Waukesha County | 18 | 58,571 | All 18 Waukesha County districts → |
| Waupaca County | 8 | 8,777 | Waupaca School District, New London School District, Clintonville School District, Columbus School District, Weyauwega-Fremont School District, Iola-Scandinavia School District, Manawa School District, Marion School District |
| Waushara County | 3 | 2,442 | Wautoma Area School District, Tri-County Area School District, Wild Rose School District |
| Winnebago County | 5 | 21,465 | Oshkosh Area School District, Neenah Joint School District, Menasha Joint School District, Winneconne Community School District, Omro School District |
| Wood County | 6 | 11,217 | Wisconsin Rapids School District, Marshfield Unified School District, Nekoosa School District, Auburndale School District, Pittsville School District, Port Edwards School District |
