| # | School | City | Jr. High |
| 1 | Adair-Casey | Adair | |
| 2 | A-D-M | Adel | |
| 3 | AGWSR | Ackley | |
| 4 | A-H-S-T | Avoca | |
| 5 | Akron-Westfield | Akron | |
| 6 | Albert City-Truesdale | Albert City | |
| 7 | Albia | Albia | |
| 8 | Alburnett | Alburnett | |
| 9 | Alden | Alden | |
| 10 | Algona | Algona | |
| 11 | Allison-Bristow | Allison | |
| 12 | Alta | Alta | |
| 13 | Ames | Ames | |
| 14 | Anamosa | Anamosa | |
| 15 | Andrew | Andrew | |
| 16 | Anita (CAM) | Anita | |
| 17 | Ankeny | Ankeny | |
| 18 | Aplington-Parkersburg | Parkersburg | |
| 19 | Armstrong-Ringsted | Armstrong | |
| 20 | Ar-We-Va | Westside | |
| 21 | Assumption | Davenport | |
| 22 | Atlantic | Atlantic | |
| 23 | Audubon | Audubon | |
| 24 | Aurelia | Aurelia | |
| 25 | Ballard | Huxley | |
| 26 | Battle Creek-Ida Grove | Ida Grove | |
| 27 | Baxter | Baxter | |
| 28 | BCLUW | Conrad | |
| 29 | Beckman | Dyersville | |
| 30 | Bedford | Bedford | |
| 31 | Belle Plaine | Belle Plaine | |
| 32 | Bellevue | Bellevue | |
| 33 | Belmond-Klemme | Belmond | |
| 34 | Bennett | Bennett | |
| 35 | Benton | Van Horne | |
| 36 | Bettendorf | Bettendorf | |
| 37 | B-G-M | Brooklyn | |
| 38 | Bishop Garrigan | Algona | |
| 39 | Bishop Heelan Catholic | Sioux City | |
| 40 | Bondurant-Farrar | Bondurant | |
| 41 | Boone | Boone | |
| 42 | Boyden-Hull | Hull | |
| 43 | Boyer Valley | Dunlap | |
| 44 | Burlington | Burlington | |
| 45 | C & M | Massena | |
| 46 | Calamus-Wheatland | Wheatland | |
| 47 | CAL-DOWS | Latimer | |
| 48 | Camanche | Camanche | |
| 49 | Cardinal | Eldon | |
| 50 | Cardinal Stritch | Keokuk | |
| 51 | Carlisle | Carlisle | |
| 52 | Carroll | Carroll | |
| 53 | Cascade | Cascade | |
| 54 | CC-A | Tiffin | |
| 55 | Cedar Falls | Cedar Falls | |
| 56 | Centerville | Centerville | |
| 57 | Central | Elkader | |
| 58 | Central City | Central City | |
| 59 | Central Clinton | De Witt | |
| 60 | Central Decatur | Leon | |
| 61 | Central Lee | Donnellson | |
| 62 | Central Lutheran | Newhall | |
| 63 | Central Lyon | Rock Rapids | |
| 64 | Chariton | Chariton | |
| 65 | Charles City | Charles City | |
| 66 | Charter Oak-Ute | Charter Oak | |
| 67 | Cherokee Washington | Cherokee | |
| 68 | Christian | Des Moines | |
| 69 | Clarinda | Clarinda | |
| 70 | Clarinda Academy | Clarinda | |
| 71 | Clarion-Goldfield | Clarion | |
| 72 | Clarke | Osceola | |
| 73 | Clarksville | Clarksville | |
| 74 | Clay Central-Everly | Everly | |
| 75 | Clayton Ridge | Guttenberg | |
| 76 | Clear Lake | Clear Lake | |
| 77 | Clinton | Clinton | |
| 78 | Colfax-Mingo | Colfax | |
| 79 | Collins-Maxwell | Maxwell | |
| 80 | Colo-NESCO | Colo | |
| 81 | Columbus (CJ) | Columbus Junction | |
| 82 | Cono Christian | Walker | |
| 83 | Coon Rapids-Bayard | Coon Rapids | |
| 84 | Corning | Corning | |
| 85 | Council Bluffs Jefferson | Council Bluffs | |
| 86 | CP-U | Center Point | |
| 87 | CR Franklin | Cedar Rapids | Jr. High |
| 88 | CR Harding | Cedar Rapids | Jr. High |
| 89 | CR Holy Family | Cedar Rapids | Jr. High |
| 90 | CR Jefferson | Cedar Rapids | |
| 91 | CR Kennedy | Cedar Rapids | |
| 92 | CR McKinley | Cedar Rapids | Jr. High |
| 93 | CR Metro | Cedar Rapids | |
| 94 | CR Prairie | Cedar Rapids | |
| 95 | CR Regis | Cedar Rapids | Jr. High |
| 96 | CR Roosevelt | Cedar Rapids | Jr. High |
| 97 | CR Taft | Cedar Rapids | Jr. High |
| 98 | CR Washington | Cedar Rapids | |
| 99 | CR Wilson | Cedar Rapids | Jr. High |
| 100 | CR Xavier | Cedar Rapids | |
| 101 | Creston | Creston | |
| 102 | Crestwood | Cresco | |
| 103 | C-W-L | Corwith | |
| 104 | Dallas Center-Grimes | Grimes | |
| 105 | Danville | Danville | |
| 106 | Davenport Central | Davenport | |
| 107 | Davenport North | Davenport | |
| 108 | Davenport West | Davenport | |
| 109 | Davis County | Bloomfield | |
| 110 | Decorah-NW | Decorah | |
| 111 | Denison-Schleswig | Denison | |
| 112 | Denver | Denver | |
| 113 | Des Moines East | Des Moines | |
| 114 | Des Moines North | Des Moines | |
| 115 | Diagonal | Diagonal | |
| 116 | Dike-New Hartford | Dike | |
| 117 | Don Bosco | Gilbertville | |
| 118 | Dowling | West Des Moines | |
| 119 | Dubuque Hempstead | Dubuque | |
| 120 | Dubuque Senior | Dubuque | |
| 121 | Dunkerton | Dunkerton | |
| 122 | Durant | Durant | |
| 123 | Eagle Grove | Eagle Grove | |
| 124 | Earlham | Earlham | |
| 125 | East Buchanan | Winthrop | |
| 126 | East Central | Miles | |
| 127 | East Greene | Grand Junction | |
| 128 | East Marshall | Le Grand | |
| 129 | East Union | Afton | |
| 130 | Eddyville-Blakesburg | Eddyville | |
| 131 | Edgewood-Colesburg | Edgewood | |
| 132 | Eldora-New Providence | Eldora | |
| 133 | Elk Horn-Kimballton | Elk Horn | |
| 134 | Emmetsburg | Emmetsburg | |
| 135 | English Valleys | North English | |
| 136 | Essex | Essex | |
| 137 | Estherville-Lincoln Central | Estherville | |
| 138 | Exira | Exira | |
| 139 | Fairfield | Fairfield | |
| 140 | Farragut | Farragut | |
| 141 | Forest City | Forest City | |
| 142 | Fredericksburg | Fredericksburg | |
| 143 | Fremont-Mills | Tabor | |
| 144 | Ft. Dodge | Fort Dodge | |
| 145 | Ft. Madison | Fort Madison | |
| 146 | Galva-Holstein | Holstein | |
| 147 | Garner-Hayfield | Garner | |
| 148 | Gehlen Catholic | Le Mars | |
| 149 | George-Little Rock | George | |
| 150 | Gilbert | Gilbert | |
| 151 | Gladbrook-Reinbeck | Reinbeck | |
| 152 | Glenwood | Glenwood | |
| 153 | Glidden-Ralston | Glidden | |
| 154 | GMG | Garwin | |
| 155 | Graettinger | Graettinger | |
| 156 | Grandview Park Baptist | Des Moines | |
| 157 | Greene | Greene | |
| 158 | Grinnell | Grinnell | |
| 159 | Griswold | Griswold | |
| 160 | Grundy Center | Grundy Center | |
| 161 | Guthrie Center | Guthrie Center | |
| 162 | Hamburg | Hamburg | |
| 163 | Hampton-Dumont | Hampton | |
| 164 | Harlan | Harlan | |
| 165 | Harmony | Bonaparte | |
| 166 | Harris-Lake Park | Lake Park | |
| 167 | Hartley-Melvin-Sanborn | Hartley | |
| 168 | Heritage Christian | North Liberty | Jr. High |
| 169 | Highland | Riverside | |
| 170 | Hinton | Hinton | |
| 171 | H-L-V | Victor | |
| 172 | Holy Trinity Catholic | Fort Madison | |
| 173 | Hoover | Des Moines | |
| 174 | Hubbard-Radcliffe | Hubbard | |
| 175 | Hudson | Hudson | |
| 176 | Humboldt | Humboldt | |
| 177 | IC City High | Iowa City | |
| 178 | IC North Central | North Liberty | Jr. High |
| 179 | IC Northwest | Coralville | Jr. High |
| 180 | IC Regina | Iowa City | |
| 181 | IC Southeast | Iowa City | Jr. High |
| 182 | IC West | Iowa City | |
| 183 | IKM | Manilla | |
| 184 | Independence | Independence | |
| 185 | Indianola | Indianola | |
| 186 | Interstate 35 | Truro | |
| 187 | Iowa Braille & Sight Saving | Vinton | |
| 188 | Iowa Christian Academy | West Des Moines | |
| 189 | Iowa Falls | Iowa Falls | |
| 190 | Iowa Mennonite (IMS) | Kalona | |
| 191 | Iowa School For The Deaf | Council Bluffs | |
| 192 | Iowa Valley | Marengo | |
| 193 | Janesville | Janesville | |
| 194 | Jefferson-Scranton | Jefferson | |
| 195 | Jesup | Jesup | |
| 196 | Johnston | Johnston | |
| 197 | Kee | Lansing | |
| 198 | Keokuk | Keokuk | |
| 199 | Keota | Keota | |
| 200 | Kingsley-Pierson | Kingsley | |
| 201 | Knoxville | Knoxville | |
| 202 | Kuemper | Carroll | |
| 203 | Lake Mills | Lake Mills | |
| 204 | Lamoni | Lamoni | |
| 205 | Laurens-Marathon | Laurens | |
| 206 | Lawton-Bronson | Lawton | |
| 207 | LeMars | Le Mars | |
| 208 | Lenox | Lenox | |
| 209 | Lewis Central | Council Bluffs | |
| 210 | Lincoln | Council Bluffs | |
| 211 | Lincoln | Des Moines | |
| 212 | Lineville-Clio | Lineville | |
| 213 | Linn-Mar | Marion | |
| 214 | Lisbon | Lisbon | |
| 215 | Logan-Magnolia | Logan | |
| 216 | Lone Tree | Lone Tree | |
| 217 | Louisa-Muscatine | Letts | |
| 218 | Lutheran Interparish | Williamsburg | |
| 219 | Lynnville-Sully | Sully | |
| 220 | Madrid | Madrid | |
| 221 | Maharishi | Fairfield | |
| 222 | Malvern | Malvern | |
| 223 | Manning | Manning | |
| 224 | Manson Northwest Webster | Manson | |
| 225 | Maple Valley-Anthon-Oto | Mapleton | |
| 226 | Maquoketa | Maquoketa | |
| 227 | Maquoketa Valley | Delhi | |
| 228 | Marcus-Meriden-Cleghorn | Marcus | |
| 229 | Marion | Marion | |
| 230 | MARION HOME SCHOOL | Marion | |
| 231 | Marquette | Bellevue | |
| 232 | Marshalltown | Marshalltown | |
| 233 | Mason City | Mason City | |
| 234 | Mediapolis | Mediapolis | |
| 235 | Melcher-Dallas | Melcher | |
| 236 | MFL MarMac | Monona | |
| 237 | Midland | Wyoming | |
| 238 | Mid-Prairie | Wellman | |
| 239 | Missouri Valley | Missouri Valley | |
| 240 | MOC-Floyd Valley | Orange City | |
| 241 | Montezuma | Montezuma | |
| 242 | Monticello | Monticello | |
| 243 | Moravia | Moravia | |
| 244 | Mormon Trail | Garden Grove | |
| 245 | Moulton-Udell | Moulton | |
| 246 | Mount Ayr | Mount Ayr | |
| 247 | Mt. Pleasant | Mount Pleasant | |
| 248 | Mt. Vernon | Mount Vernon | |
| 249 | Murray | Murray | |
| 250 | Muscatine | Muscatine | |
| 251 | NAPOLEON PARK | Iowa City | |
| 252 | Nashua-Plainfield | Nashua | |
| 253 | Nevada | Nevada | |
| 254 | New Hampton | New Hampton | |
| 255 | New London | New London | |
| 256 | Newell-Fonda | Newell | |
| 257 | Newman Catholic | Mason City | |
| 258 | Newton | Newton | |
| 259 | Nishna Valley | Hastings | |
| 260 | Nodaway Valley | Greenfield | |
| 261 | Nora Springs-Rock Falls | Nora Springs | |
| 262 | North Cedar | Stanwood | |
| 263 | North Central | Manly | |
| 264 | North Fayette | West Union | |
| 265 | North Iowa | Buffalo Center | |
| 266 | North Kossuth | Swea City | |
| 267 | North Linn | Troy Mills | |
| 268 | North Mahaska | New Sharon | |
| 269 | North Polk | Alleman | |
| 270 | North Scott | Eldridge | |
| 271 | North Tama | Traer | |
| 272 | Northeast | Goose Lake | |
| 273 | Northeast Hamilton | Blairsburg | |
| 274 | Northern University | Cedar Falls | |
| 275 | Northwood-Kensett | Northwood | |
| 276 | Norwalk | Norwalk | |
| 277 | Notre Dame | Burlington | |
| 278 | Odebolt-Arthur | Odebolt | |
| 279 | Oelwein | Oelwein | |
| 280 | Ogden | Ogden | |
| 281 | Okoboji | Milford | |
| 282 | Olin | Olin | |
| 283 | Orient-Macksburg | Orient | |
| 284 | Osage | Osage | |
| 285 | Oskaloosa | Oskaloosa | |
| 286 | Ottumwa | Ottumwa | |
| 287 | Panorama | Panora | |
| 288 | Paton-Churdan | Churdan | |
| 289 | PCM | Monroe | |
| 290 | Pekin | Packwood | |
| 291 | Pella | Pella | |
| 292 | Pella Christian | Pella | |
| 293 | Perry | Perry | |
| 294 | Pleasant Valley | Pleasant Valley | |
| 295 | Pleasantville | Pleasantville | |
| 296 | Pocahontas Area | Pocahontas | |
| 297 | Pomeroy-Palmer | Pomeroy | |
| 298 | Postville | Postville | |
| 299 | Prairie Valley | Gowrie | |
| 300 | Preston | Preston | |
| 301 | Prince of Peace | Clinton | |
| 302 | Red Oak | Red Oak | |
| 303 | Remsen-Union | Remsen | |
| 304 | Riceville | Riceville | |
| 305 | River Valley | Correctionville | |
| 306 | Rivermont Collegiate | Bettendorf | |
| 307 | Riverside | Oakland | |
| 308 | Rock Valley | Rock Valley | |
| 309 | Rockford | Rockford | |
| 310 | Rockwell City-Lytton | Rockwell City | |
| 311 | Rockwell-Swaledale | Rockwell | |
| 312 | Roland-Story | Story City | |
| 313 | Roosevelt | Des Moines | |
| 314 | Russell | Russell | |
| 315 | Ruthven-Ayrshire | Ruthven | |
| 316 | Sac City | Sac City | |
| 317 | Saydel | Des Moines | |
| 318 | Scattergood Friends | West Branch | |
| 319 | Schaller-Crestland | Early | |
| 320 | SCMT | Sheffield | |
| 321 | Sentral | Fenton | |
| 322 | Sergeant Bluff-Luton | Sergeant Bluff | |
| 323 | Seymour | Seymour | |
| 324 | Sheldon | Sheldon | |
| 325 | Shenandoah | Shenandoah | |
| 326 | Sibley-Ocheyedan | Sibley | |
| 327 | Sidney | Sidney | |
| 328 | Sigourney | Sigourney | |
| 329 | Sioux Center | Sioux Center | |
| 330 | Sioux Central | Sioux Rapids | |
| 331 | Sioux City East | Sioux City | |
| 332 | Sioux City North | Sioux City | |
| 333 | Sioux City West | Sioux City | |
| 334 | Solon | Solon | |
| 335 | South Hamilton | Jewell | |
| 336 | South Hardin | Eldora | |
| 337 | South O'Brien | Paullina | |
| 338 | South Page | College Springs | |
| 339 | South Tama County | Tama | |
| 340 | South Winneshiek | Calmar | |
| 341 | Southeast Polk | Runnells | |
| 342 | Southeast Warren | Liberty Center | |
| 343 | Southeast Webster | Burnside | |
| 344 | Southern Cal | Lake City | |
| 345 | Spalding Catholic | Granville | |
| 346 | Special Olympics | Iowa City | |
| 347 | Spencer | Spencer | |
| 348 | Spirit Lake | Spirit Lake | |
| 349 | Springville | Springville | |
| 350 | St. Albert | Council Bluffs | |
| 351 | St. Ansgar | Saint Ansgar | |
| 352 | St. Edmond | Fort Dodge | |
| 353 | St. Mary | Storm Lake | |
| 354 | St. Mary's | Remsen | |
| 355 | St. Mary's | Martensdale | |
| 356 | Stanton | Stanton | |
| 357 | Starmont | Arlington | |
| 358 | Storm Lake | Storm Lake | |
| 359 | Sumner | Sumner | |
| 360 | Terril | Terril | |
| 361 | Tipton | Tipton | |
| 362 | Tournament | Iowa City | |
| 363 | Treynor | Treynor | |
| 364 | Tri-Center | Neola | |
| 365 | Tri-County | Thornburg | |
| 366 | Trinity Lutheran | Cedar Rapids | |
| 367 | Tripoli | Tripoli | |
| 368 | Turkey Valley | Jackson Junction | |
| 369 | Twin Cedars | Bussey | |
| 370 | Twin River Valley | Bode | |
| 371 | UI Baseball Diamond | Iowa City | |
| 372 | UI Softball Diamond | Coralville | |
| 373 | Unavailable | Iowa City | |
| 374 | Underwood | Underwood | |
| 375 | Union | La Porte City | |
| 376 | Unity Christian | Orange City | |
| 377 | Urbandale | Urbandale | |
| 378 | Valley - Elgin | Elgin | |
| 379 | Valley - WDM | West Des Moines | |
| 380 | Van Buren | Keosauqua | |
| 381 | Van Meter | Van Meter | |
| 382 | Ventura | Ventura | |
| 383 | Villisca | Villisca | |
| 384 | Vinton-Shellsburg | Vinton | |
| 385 | WACO | Wayland | |
| 386 | Wahlert | Dubuque | |
| 387 | Wall Lake View Auburn | Lake View | |
| 388 | Walnut | Walnut | |
| 389 | Walnut Ridge Baptist | Waterloo | |
| 390 | Wapello | Wapello | |
| 391 | Wapsie Valley | Fairbank | |
| 392 | Washington | Washington | |
| 393 | Waterloo Columbus | Waterloo | |
| 394 | Waterloo East | Waterloo | |
| 395 | Waterloo West | Waterloo | |
| 396 | Waukee | Waukee | |
| 397 | Waukon | Waukon | |
| 398 | Waverly-Shell Rock | Waverly | |
| 399 | Wayne | Corydon | |
| 400 | Webster City | Webster City | |
| 401 | West Bend-Mallard | West Bend | |
| 402 | West Branch | West Branch | |
| 403 | West Burlington | West Burlington | |
| 404 | West Central | Maynard | |
| 405 | West Central Valley | Stuart | |
| 406 | West Delaware | Manchester | |
| 407 | West Hancock | Britt | |
| 408 | West Harrison | Mondamin | |
| 409 | West Liberty | West Liberty | |
| 410 | West Lyon | Inwood | |
| 411 | West Marshall | State Center | |
| 412 | West Monona | Onawa | |
| 413 | West Sioux | Hawarden | |
| 414 | Western Christian | Hull | |
| 415 | Western Dubuque | Epworth | |
| 416 | Westwood | Sloan | |
| 417 | Whiting | Whiting | |
| 418 | Williamsburg | Williamsburg | |
| 419 | Wilton | Wilton | |
| 420 | Winfield-Mt. Union | Winfield | |
| 421 | Winterset | Winterset | |
| 422 | Woden-Crystal Lake-Titonka | Crystal Lake | |
| 423 | Woodbine | Woodbine | |
| 424 | Woodbury Central | Moville | |
| 425 | Woodward-Granger | Woodward |