| Name |
County |
| Maplewood Middle School |
Winnebago |
| Marinette Middle School |
Marinette |
| Marshall Middle School |
Rock |
| Marshall Middle School |
Dane |
| Marshfield Middle School |
Wood |
| Mauston Alternative Resource School |
Juneau |
| Mayville Middle School |
Dodge |
| McKinley Middle School |
Racine |
| McNeel Intermediate School |
Rock |
| Medford Area Middle School |
Taylor |
| Menominee Indian Middle School |
Menominee |
| Menomonie Middle School |
Dunn |
| Merrill Middle School |
Winnebago |
| Meyer Middle School |
Pierce |
| Milton Middle School |
Rock |
| Mineral Point Middle School |
Iowa |
| Mishicot Middle School |
Manitowoc |
| Mitchell Middle School |
Racine |
| Mondovi Middle School |
Buffalo |
| Monroe Middle School |
Green |
| Monticello Middle School |
Green |
| Morse Marshall Middle School |
Milwaukee |
| Mosinee Middle School |
Marathon |
| Mount Horeb Middle School |
Dane |
| Mount Lebanon Lutheran School |
Milwaukee |
| Muir Middle School |
Milwaukee |
| Neillsville Middle School |
Clark |
| New Auburn Middle School |
Chippewa |
| New Holstein Middle School |
Calumet |
| New London Middle / Intermediate School |
Waupaca |
| New Richmond Middle School |
Saint Croix |
| Nikolay Middle School |
Dane |
| North Middle School |
Waukesha |
| North Shore Middle School |
Waukesha |
| Northland Pines Middle School |
Vilas |
| Northstar Middle School |
Eau Claire |
| Northwestern Middle School |
Douglas |
| Notre Dame Middle School |
Chippewa |
| Notre Dame Middle School |
Milwaukee |
| Oak Creek East Middle School |
Milwaukee |
| Oak Creek West Middle School |
Milwaukee |
| Oakfield Middle School |
Fond du Lac |
| Oconto Middle School |
Oconto |
| O'Keeffe Middle School |
Dane |
| Olson Middle School |
Juneau |
| Omro Middle School |
Winnebago |
| Onalaska Middle School |
La Crosse |
| Oostburg Middle School |
Sheboygan |
| Oregon Middle School |
Dane |
| Osceola Middle School |
Polk |
| Osseo Middle School |
Trempealeau |
| Our Lady of the Lake Junior High School |
Ashland |
| Owen - Withee Middle School |
Clark |
| Ozaukee Middle School |
Ozaukee |
| P J Jacobs Junior High School |
Portage |
| Pardeeville Middle School |
Columbia |
| Park View Middle School |
Waukesha |
| Parkview Middle School |
Brown |
| Patrick Marsh Middle School |
Dane |
| Perry Tipler Middle School |
Winnebago |
| Phoenix Middle School |
Walworth |
| Pilgrim Park Middle School |
Waukesha |
| Platteville Middle School |
Grant |
| Port Edwards Middle School |
Wood |
| Potosi Middle School |
Grant |
| Poynette Middle School |
Columbia |
| Prairie Farm Middle School |
Barron |
| Prairie River Middle School |
Lincoln |
| Prairie View Middle School |
Dane |
| Prentice Middle School |
Price |
| Prescott Middle School |
Pierce |
| Pulaski Community Middle School |
Brown |
| Random Lake Middle School |
Sheboygan |
| Reedsville Middle School |
Manitowoc |
| Regis Catholic Middle School |
Eau Claire |
