| Name |
County |
| MMCRU High School |
Cherokee |
| Monticello High School |
Jones |
| Mount Pleasant High School |
Henry |
| Mount Vernon High School |
Linn |
| Muscatine High School |
Muscatine |
| Nevada High School |
Story |
| New Hampton High School |
Chickasaw |
| Newton High School |
Jasper |
| North Butler Junior / Senior High School |
Butler |
| North Fayette High School |
Fayette |
| North High School |
Scott |
| North High School |
Woodbury |
| North High School |
Polk |
| North Iowa High School |
Winnebago |
| North Linn High School |
Linn |
| North Polk High School |
Polk |
| North Scott High School |
Scott |
| North Union High School |
Emmet |
| Northeast Alternative High School |
Clinton |
| Northwest High School |
Dallas |
| Norwalk High School |
Warren |
| Odebolt - Arthur - Battle Creek - Ida Grove High School |
Ida |
| Oelwein High School |
Fayette |
| Ogden High School |
Boone |
| Okoboji High School |
Dickinson |
| Osage High School |
Mitchell |
| Oskaloosa High School |
Mahaska |
| Ottumwa High School |
Wapello |
| PCM High School |
Jasper |
| Pekin High School |
Keokuk |
| Pella Christian High School |
Marion |
| Pella High School |
Marion |
| Perry High School |
Dallas |
| Pleasant Valley High School |
Scott |
| Pleasantville High School |
Marion |
| Pocahontas Area Regional Learning Center |
Pocahontas |
| Prairie High School |
Linn |
| Red Oak High School |
Montgomery |
| Ridge View High School |
Ida |
| Roland - Story High School |
Story |
| Roosevelt High School |
Polk |
| Ruby Van Meter School |
Polk |
| Saint Ansgar High School |
Mitchell |
| Saint Mary's High School |
Plymouth |
| Saydel High School |
Polk |
| Scavo High School |
Polk |
| Sergeant Bluff - Luton High School |
Woodbury |
| Sheldon High School |
Obrien |
| Shenandoah High School |
Page |
| Sibley - Ocheyedan High School |
Osceola |
| Sioux Center High School |
Sioux |
| Sioux Central High School |
Buena Vista |
| Solon High School |
Johnson |
| South Central Calhoun High School |
Calhoun |
| South Hardin High School |
Hardin |
| South Tama County High School |
Tama |
| South Tama County Partnership Center High School |
Tama |
| South Winneshiek High School |
Winneshiek |
| Southeast Polk High School |
Polk |
| Southeast Valley High School |
Webster |
| Southwest Valley High School |
Adams |
| Spencer High School |
Clay |
| Spirit Lake High School |
Dickinson |
| Starmont High School |
Fayette |
| Storm Lake Charter School |
Buena Vista |
| Storm Lake High School |
Buena Vista |
| Sumner - Fredericksburg High School |
Bremer |
| Thomas Jefferson High School |
Pottawattamie |
| Tipton High School |
Cedar |
| Treynor High School |
Pottawattamie |
| Tri - Center High School |
Pottawattamie |
| Underwood High School |
Pottawattamie |
| Union High School |
Black Hawk |
| Unity Christian High School |
Sioux |
| Urbandale High School |
Polk |
