| 1 | Hawthorne Elementary SchoolKeokuk | 222 | Elementary | Keokuk Comm School District | -61% | 5.7:1 |
| 2 | Tiffin ElementaryTiffin | 191 | Other | Clear Creek Amana Comm School District | -57% | 6.4:1 |
| 3 | Radiant Elementary SchoolUrbandale | 273 | Elementary | Waukee Comm School District | -56% | 6.5:1 |
| 4 | Washington Elementary SchoolCharles City | 206 | Other | Charles City Comm School District | -55% | 6.6:1 |
| 5 | Shell Rock Elementary SchoolShell Rock | 116 | Other | Waverly-Shell Rock Comm School District | -54% | 6.8:1 |
| 6 | Thomas Jefferson Middle SchoolDubuque | 402 | Middle | Dubuque Comm School District | -48% | 7.7:1 |
| 7 | Prescott Elementary SchoolDubuque | 352 | Other | Dubuque Comm School District | -46% | 8:1 |
| 8 | Audubon Elementary SchoolDubuque | 247 | Other | Dubuque Comm School District | -46% | 8:1 |
| 9 | Adair-Casey Jr. High SchoolAdair | 100 | Middle | Adair-Casey Comm School District | -44% | 8.3:1 |
| 10 | James Wilson Grimes SchoolBurlington | 212 | Elementary | Burlington Comm School District | -43% | 8.5:1 |
| 11 | Tripoli Middle/Sr High SchoolTripoli | 170 | Other | Tripoli Comm School District | -43% | 8.5:1 |
| 12 | Woodward AcademyWoodward | 110 | Other | Woodward-Granger Comm School District | -43% | 8.5:1 |
| 13 | George-Little Rock Senior High SchoolGeorge | 102 | High | George-Little Rock Comm School District | -43% | 8.5:1 |
| 14 | River Valley Junior- Senior High SchoolCorrectionville | 137 | Other | River Valley Comm School District | -42% | 8.6:1 |
| 15 | Blakesburg ElementaryBlakesburg | 103 | Other | Eddyville-Blakesburg- Fremont Csd | -42% | 8.6:1 |
| 16 | Crestwood Elementary SchoolCresco | 349 | Elementary | Howard-Winneshiek Comm School District | -41% | 8.7:1 |
| 17 | Grant Wood Elementary SchoolIowa City | 306 | Other | Iowa City Comm School District | -41% | 8.7:1 |
| 18 | Alden Elementary SchoolAlden | 148 | Other | Alden Comm School District | -41% | 8.7:1 |
| 19 | Central Elementary SchoolCoralville | 343 | Other | Iowa City Comm School District | -41% | 8.8:1 |
| 20 | Walcott Elementary SchoolWalcott | 150 | Elementary | Davenport Comm School District | -41% | 8.8:1 |
| 21 | Hills Elementary SchoolHills | 141 | Other | Iowa City Comm School District | -41% | 8.8:1 |
| 22 | Keota High SchoolKeota | 114 | Other | Keota Comm School District | -41% | 8.8:1 |
| 23 | Crestwood High SchoolCresco | 346 | Other | Howard-Winneshiek Comm School District | -40% | 8.9:1 |
| 24 | Mark Twain ElementaryIowa City | 213 | Other | Iowa City Comm School District | -40% | 8.9:1 |
| 25 | Twin Cedars Jr-Sr High SchoolBussey | 142 | Other | Twin Cedars Comm School District | -40% | 8.9:1 |
| 26 | Andrew Elementary SchoolAndrew | 125 | Other | Andrew Comm School District | -40% | 8.9:1 |
| 27 | Prairieview SchoolWaukee | 539 | Other | Waukee Comm School District | -39% | 9:1 |
| 28 | North Cedar Jr/Sr High SchoolClarence | 243 | Other | North Cedar Comm School District | -39% | 9:1 |
| 29 | Charter Oak-Ute Elementary SchoolCharter Oak | 117 | Other | Charter Oak-Ute Comm School District | -39% | 9:1 |
| 30 | Davis County ElementaryBloomfield | 418 | Other | Davis County Comm School District | -39% | 9.1:1 |
| 31 | Riverside Elementary SchoolSioux City | 227 | Other | Sioux City Comm School District | -39% | 9.1:1 |
| 32 | Corning Elementary SchoolCorning | 210 | Other | Corning Comm School District | -39% | 9.1:1 |
| 33 | Mvao Middle SchoolAnthon | 100 | Middle | Maple Valley-Anthon Oto Comm School District | -39% | 9.1:1 |
| 34 | Starmont High SchoolArlington | 174 | High | Starmont Comm School District | -38% | 9.2:1 |
| 35 | St Ansgar High SchoolSt Ansgar | 166 | High | St Ansgar Comm School District | -38% | 9.2:1 |
| 36 | Ikm-Manning High SchoolManning | 185 | High | Ikm-Manning Comm School District | -37% | 9.3:1 |
| 37 | Moravia Elementary SchoolMoravia | 148 | Other | Moravia Comm School District | -37% | 9.3:1 |
| 38 | Seymour High SchoolSeymour | 121 | Other | Seymour Comm School District | -37% | 9.3:1 |
| 39 | Southwest Valley Middle SchoolVillisca | 131 | Middle | Villisca Comm School District | -36% | 9.4:1 |
| 40 | Central City High SchoolCentral City | 200 | Other | Central City Comm School District | -36% | 9.5:1 |
| 41 | Delwood Elementary SchoolDelmar | 142 | Other | Delwood Comm School District | -36% | 9.5:1 |
| 42 | Kirkwood Elementary SchoolCoralville | 270 | Other | Iowa City Comm School District | -35% | 9.6:1 |
| 43 | Johnson ElementarySpencer | 201 | Other | Spencer Comm School District | -35% | 9.6:1 |
| 44 | River Valley ElementaryWashta | 154 | Other | River Valley Comm School District | -35% | 9.6:1 |
| 45 | Monroe Elementary SchoolDes Moines | 341 | Elementary | Des Moines Independent Comm School District | -34% | 9.7:1 |
| 46 | North Tama High SchoolTraer | 203 | Other | North Tama County Comm School District | -34% | 9.7:1 |
| 47 | Exiraelk Horn-Kimballton High SchoolElk Horn | 184 | Other | Exira-Elk Horn- Kimballton Comm Sch Dist | -34% | 9.7:1 |
| 48 | Colo-Nesco Middle/High SchoolColo | 216 | Other | Colo-Nesco Comm School District | -34% | 9.8:1 |
| 49 | Clayton Ridge High SchoolGuttenberg | 176 | High | Clayton Ridge Comm School District | -34% | 9.8:1 |
| 50 | Evans Middle SchoolOttumwa | 684 | Middle | Ottumwa Comm School District | -33% | 9.9:1 |