| Name |
County |
| Adair - Casey / Guthrie Center Junior High School |
Adair |
| Adel De Soto Minburn Middle School |
Dallas |
| Aldo Leopold Intermediate School |
Des Moines |
| Algona Middle School |
Kossuth |
| Alta - Aurelia Middle School |
Cherokee |
| Ames Middle School |
Story |
| Anamosa Middle School |
Jones |
| Anthon - Oto - Maple Valley Middle School |
Woodbury |
| Aplington - Parkersburg Middle School |
Butler |
| Atlantic Middle School |
Cass |
| Ballard Middle School |
Story |
| BCLUW Middle School |
Hardin |
| Bedford Middle School |
Taylor |
| Belle Plaine Junior High School |
Benton |
| Berg Middle School |
Jasper |
| Bettendorf Middle School |
Scott |
| Blessed Maria Assunta Pallotta Middle School |
Black Hawk |
| Bondurant - Farrar Middle School |
Polk |
| Boone Middle School |
Boone |
| Brody Middle School |
Polk |
| Bunger Middle School |
Black Hawk |
| Callanan Middle School |
Polk |
| Camanche Middle School |
Clinton |
| Carlisle Middle School |
Warren |
| Carroll Middle School |
Carroll |
| Center Point - Urbana Middle School |
Linn |
| Center Point - Urbana Middle School |
Hamilton |
| Central Elementary School |
Story |
| Central Lee Middle School |
Lee |
| Central Lyon Middle School |
Lyon |
| Central Middle School |
Clinton |
| Central Middle School |
Muscatine |
| Central Middle School |
Black Hawk |
| Central Springs Middle School |
Floyd |
| Chariton Middle School |
Lucas |
| Charles City Middle School |
Floyd |
| Cherokee Middle School |
Cherokee |
| Clarinda Middle School |
Page |
| Clarion - Goldfield - Dows Middle School |
Wright |
| Clarke Middle School |
Clarke |
| Clayton Ridge Middle School |
Clayton |
| Clear Creek Amana Middle School |
Johnson |
| Clear Lake Middle School |
Cerro Gordo |
| Clinton Middle School |
Clinton |
| Creston Middle School |
Union |
| Cumberland Anita Massena Middle School |
Cass |
| Dallas Center - Grimes Middle School |
Dallas |
| Davis County Middle School |
Davis |
| Decorah Middle School |
Winneshiek |
| Denison Middle School |
Crawford |
| Denver Middle School |
Bremer |
| Drexler Middle / Intermediate School |
Dubuque |
| Earlham Middle School |
Madison |
| East Marshall Middle School |
Marshall |
| East Middle School |
Woodbury |
| East Sac County Middle School |
Sac |
| Edward Stone Middle School |
Des Moines |
| Emmetsburg Middle School |
Palo Alto |
| Estherville Lincoln Central Middle School |
Emmet |
| Evans Middle School |
Wapello |
| Excelsior Middle School |
Linn |
| Exira - Elk Horn - Kimballton Middle School |
Audubon |
| Fairfield Middle School |
Jefferson |
| Forest City Middle School |
Winnebago |
| Fort Madison Middle School |
Lee |
| Frank L Smart Intermediate School |
Scott |
| Franklin Middle School |
Linn |
| Garner - Hayfield - Ventura Junior High School |
Cerro Gordo |
| George - Little Rock Middle School |
Lyon |
| George Washington Carver Academy |
Black Hawk |
| Gerald W Kirn Middle School |
Pottawattamie |
| Gilbert Middle School |
Story |
| Glenwood Community Middle School |
Mills |
| Goodrell Middle School |
Polk |
| Greene County Middle School |
Greene |
