| Rank | Private Graduate School Enrollment Percentage ▼ | School District / Population |
| 1. | 100.0% | Clay Central-Everly Community School District / 2,317 |
| 1. | 100.0% | Perry Community School District / 10,784 |
| 1. | 100.0% | Pekin Community School District / 3,832 |
| 1. | 100.0% | Osage Community School District / 5,933 |
| 1. | 100.0% | Olin Consolidated School District / 1,459 |
| 1. | 100.0% | Humboldt Community School District / 7,064 |
| 1. | 100.0% | Norwalk Community School District / 10,431 |
| 1. | 100.0% | Nora Springs-Rock Falls Community School District / 2,661 |
| 1. | 100.0% | Aurelia Community School District / 1,998 |
| 1. | 100.0% | Martensdale-St. Marys Community School District / 2,693 |
| 1. | 100.0% | Essex Community School District / 1,472 |
| 1. | 100.0% | Estherville Lincoln Central Community School District / 7,997 |
| 1. | 100.0% | Clarksville Community School District / 2,167 |
| 1. | 100.0% | Bellevue Community School District / 4,741 |
| 1. | 100.0% | Lenox Community School District / 1,868 |
| 1. | 100.0% | Fremont Community School District / 1,237 |
| 1. | 100.0% | Graettinger Community School District / 1,447 |
| 1. | 100.0% | Pleasantville Community School District / 3,287 |
| 1. | 100.0% | Edgewood-Colesburg Community School District / 2,990 |
| 1. | 100.0% | Riceville Community School District / 2,807 |
| 1. | 100.0% | Clearfield Community School District / 559 |
| 1. | 100.0% | West Harrison Community School District / 2,860 |
| 1. | 100.0% | West Central Community School District / 1,822 |
| 1. | 100.0% | Villisca Community School District / 2,369 |
| 1. | 100.0% | Chariton Community School District / 7,691 |
| 1. | 100.0% | Panorama Community School District / 4,900 |
| 1. | 100.0% | Sac Community School District / 2,843 |
| 1. | 100.0% | Van Meter Community School District / 3,099 |
| 1. | 100.0% | East Marshall Community School District / 3,755 |
| 1. | 100.0% | Coon Rapids-Bayard Community School District / 2,464 |
| 1. | 100.0% | Twin Rivers Community School District / 1,373 |
| 1. | 100.0% | Corning Community School District / 3,062 |
| 1. | 100.0% | Central City Community School District / 3,002 |
| 1. | 100.0% | Boyer Valley Community School District / 2,487 |
| 1. | 100.0% | Alden Community School District / 1,607 |
| 1. | 100.0% | Russell Community School District / 1,144 |
| 1. | 100.0% | Hubbard-Radcliffe Community School District / 2,711 |
| 38. | 97.2% | Fairfield Community School District / 14,061 |
| 39. | 92.3% | Central Decatur Community School District / 4,049 |
| 40. | 86.7% | Denison Community School District / 9,590 |
| 41. | 85.7% | Nodaway Valley Community School District / 4,216 |
| 42. | 84.6% | West Hancock Community School District / 3,878 |
| 43. | 84.2% | East Central Community School District / 2,251 |
| 44. | 83.3% | Knoxville Community School District / 10,886 |
| 45. | 80.0% | Wilton Community School District / 4,501 |
| 45. | 80.0% | Fredericksburg Community School District / 1,624 |
| 47. | 78.6% | Pocahontas Area Community School District / 3,731 |
| 48. | 77.8% | South O'Brien Community School District / 4,600 |
| 49. | 77.4% | Lamoni Community School District / 2,994 |
| 50. | 76.9% | Lisbon Community School District / 3,033 |
| 51. | 76.5% | Southeast Polk Community School District / 29,537 |
| 52. | 76.5% | Garner-Hayfield Community School District / 3,894 |
| 53. | 76.2% | Odebolt-Arthur Community School District / 2,032 |
| 54. | 75.0% | Harmony Community School District / 2,619 |
| 54. | 75.0% | MFL MarMac Community School District / 5,597 |
| 54. | 75.0% | North Fayette Community School District / 6,172 |
| 57. | 73.4% | Indianola Community School District / 18,698 |
| 58. | 72.6% | Sioux Center Community School District / 8,490 |
| 59. | 72.3% | Maquoketa Valley Community School District / 4,718 |
| 60. | 71.4% | Van Buren Community School District / 5,405 |
| 60. | 71.4% | Southern Cal Community School District / 3,204 |
| 62. | 70.0% | Southeast Webster-Grand Community School District / 3,745 |
| 63. | 69.2% | Hinton Community School District / 2,896 |
| 64. | 68.6% | Northeast Community School District / 3,070 |
| 65. | 67.8% | Des Moines Independent Community School District / 197,619 |
| 66. | 67.6% | Grundy Center Community School District / 3,564 |
| 67. | 66.7% | North Iowa Community School District / 3,010 |
| 67. | 66.7% | Bennett Community School District / 1,320 |
| 67. | 66.7% | Valley Community School District / 2,857 |
| 67. | 66.7% | Woodbine Community School District / 2,691 |
| 67. | 66.7% | PCM Community School District / 5,095 |
| 72. | 64.5% | Ottumwa Community School District / 28,330 |
| 73. | 64.5% | Waco Community School District / 2,830 |
| 74. | 63.6% | Colfax-Mingo Community School District / 4,971 |
| 75. | 62.5% | Louisa-Muscatine Community School District / 4,322 |
| 76. | 62.2% | Bondurant-Farrar Community School District / 5,037 |
| 77. | 61.8% | Urbandale Community School District / 22,991 |
| 78. | 61.5% | Winterset Community School District / 8,965 |
| 79. | 60.0% | Baxter Community School District / 1,783 |
| 79. | 60.0% | Sheffield Chapin Meservey Thornton Community School District / 3,037 |
| 79. | 60.0% | North Central Community School District / 3,208 |
| 82. | 58.9% | Western Dubuque Community School District / 21,246 |
| 83. | 58.3% | Charter Oak-Ute Community School District / 1,940 |
| 83. | 58.3% | Newell-Fonda Community School District / 2,434 |
| 85. | 57.7% | Spencer Community School District / 12,007 |
| 86. | 57.1% | Saydel Community School District / 7,682 |
| 86. | 57.1% | River Valley Community School District / 2,629 |
| 86. | 57.1% | Laurens-Marathon Community School District / 2,220 |
| 89. | 57.0% | Davenport Community School District / 106,281 |
| 90. | 55.9% | A-H-S-T Community School District / 3,501 |
| 90. | 55.9% | Decorah Community School District / 11,580 |
| 92. | 55.6% | Kingsley-Pierson Community School District / 2,727 |
| 92. | 55.6% | Akron-Westfield Community School District / 3,369 |
| 92. | 55.6% | Moravia Community School District / 2,252 |
| 95. | 55.2% | Nashua-Plainfield Community School District / 3,868 |
| 96. | 55.0% | Manson Northwest Webster Community School District / 4,341 |
| 97. | 54.6% | Benton Community School District / 9,113 |
| 98. | 54.2% | Manning Community School District / 2,202 |
| 99. | 53.8% | Dubuque Community School District / 73,917 |
| 100. | 53.6% | Ankeny Community School District / 43,435 |
| 101. | 52.5% | Waukee Community School District / 25,308 |
| 102. | 52.2% | Clarion-Goldfield Community School District / 4,926 |
| 103. | 52.1% | Council Bluffs Community School District / 58,251 |
| 104. | 52.0% | Anthon-Oto Community School District / 1,606 |
| 105. | 51.6% | Tri-Center Community School District / 3,386 |
| 106. | 50.4% | Bettendorf Community School District / 22,144 |
| 107. | 50.0% | English Valleys Community School District / 2,426 |
| 107. | 50.0% | Sigourney Community School District / 3,648 |
| 107. | 50.0% | Interstate 35 Community School District / 4,398 |
| 107. | 50.0% | Anamosa Community School District / 9,203 |
| 107. | 50.0% | Bedford Community School District / 2,966 |
| 107. | 50.0% | Albert City-Truesdale Community School District / 1,508 |
| 107. | 50.0% | Solon Community School District / 5,796 |
| 107. | 50.0% | Elk Horn-Kimballton Community School District / 1,547 |
| 107. | 50.0% | Charles City Community School District / 11,090 |
| 107. | 50.0% | Adair-Casey Community School District / 2,005 |
| 107. | 50.0% | Camanche Community School District / 5,148 |
| 107. | 50.0% | Audubon Community School District / 3,715 |
| 107. | 50.0% | Wapello Community School District / 4,035 |
| 107. | 50.0% | Newton Community School District / 21,200 |
| 107. | 50.0% | C and M Community School District / 1,277 |
| 122. | 49.7% | West Des Moines Community School District / 67,878 |
| 123. | 49.1% | Oskaloosa Community School District / 15,548 |
| 124. | 48.7% | New Hampton Community School District / 7,204 |
| 125. | 48.4% | Ballard Community School District / 6,645 |
| 126. | 48.2% | Boyden-Hull Community School District / 4,032 |
| 127. | 47.6% | North Polk Community School District / 5,858 |
| 128. | 46.6% | Pleasant Valley Community School District / 19,491 |
| 129. | 46.2% | Mediapolis Community School District / 5,268 |
| 129. | 46.2% | Atlantic Community School District / 8,479 |
| 129. | 46.2% | Union Community School District / 6,547 |
| 132. | 45.8% | Clear Lake Community School District / 8,608 |
| 133. | 45.5% | Fort Dodge Community School District / 29,528 |
| 134. | 45.5% | West Sioux Community School District / 4,074 |
| 135. | 45.0% | Carroll Community School District / 14,615 |
| 136. | 44.9% | Storm Lake Community School District / 11,200 |
| 137. | 44.4% | North Tama County Community School District / 3,230 |
| 138. | 43.9% | Johnston Community School District / 28,305 |
| 139. | 43.8% | Iowa Falls Community School District / 6,603 |
| 140. | 42.3% | Allamakee Community School District / 8,966 |
| 141. | 41.9% | Okoboji Community School District / 6,201 |
| 142. | 40.6% | Fort Madison Community School District / 16,879 |
| 143. | 40.2% | Cedar Rapids Community School District / 120,689 |
| 144. | 40.0% | Center Point-Urbana Community School District / 5,736 |
| 145. | 39.6% | Pella Community School District / 14,903 |
| 146. | 39.3% | Central Community School District / 3,470 |
| 146. | 39.3% | Creston Community School District / 9,061 |
| 148. | 38.5% | Stanton Community School District / 1,176 |
| 149. | 38.3% | Mount Vernon Community School District / 5,740 |
| 150. | 37.9% | Dallas Center-Grimes Community School District / 10,899 |
| 151. | 37.8% | Sergeant Bluff-Luton Community School District / 6,136 |
| 152. | 37.7% | Mount Ayr Community School District / 4,189 |
| 153. | 37.5% | North Kossuth Community School District / 2,063 |
| 153. | 37.5% | Galva-Holstein Community School District / 2,813 |
| 153. | 37.5% | Forest City Community School District / 6,531 |
| 156. | 37.1% | Cherokee Community School District / 5,957 |
| 157. | 36.4% | Springville Community School District / 2,395 |
| 157. | 36.4% | Dows Community School District / 1,116 |
| 159. | 35.7% | Jesup Community School District / 4,557 |
| 159. | 35.7% | Morning Sun Community School District / 1,513 |
| 161. | 35.5% | Clinton Community School District / 26,148 |
| 162. | 34.9% | Sioux City Community School District / 82,070 |
| 163. | 34.8% | Central Lee Community School District / 5,634 |
| 163. | 34.8% | Alta Community School District / 3,032 |
| 165. | 34.6% | Maquoketa Community School District / 8,945 |
| 165. | 34.6% | Ogden Community School District / 3,770 |
| 167. | 34.3% | Washington Community School District / 10,041 |
| 168. | 34.3% | Hudson Community School District / 3,712 |
| 169. | 34.3% | Marion Independent School District / 12,018 |
| 170. | 33.3% | Corwith-Wesley Community School District / 1,124 |
| 170. | 33.3% | Name N/A / 1,133 |
| 170. | 33.3% | Northeast Hamilton Community School District / 1,525 |
| 170. | 33.3% | Logan-Magnolia Community School District / 3,626 |
| 170. | 33.3% | Clayton Ridge Community School District / 4,773 |
| 170. | 33.3% | Schleswig Community School District / 1,779 |
| 176. | 33.0% | Boone Community School District / 14,151 |
| 177. | 31.8% | New London Community School District / 2,959 |
| 178. | 31.6% | Mason City Community School District / 28,767 |
| 179. | 31.3% | Durant Community School District / 3,357 |
| 180. | 30.8% | Wall Lake View Auburn Community School District / 3,245 |
| 180. | 30.8% | Midland Community School District / 3,726 |
| 182. | 30.6% | Centerville Community School District / 8,933 |
| 183. | 29.9% | Underwood Community School District / 3,494 |
| 184. | 29.3% | Lewis Central Community School District / 14,266 |
| 185. | 29.2% | Linn-Mar Community School District / 33,580 |
| 186. | 29.0% | Carlisle Community School District / 7,638 |
| 187. | 28.6% | Titonka Consolidated School District / 967 |
| 187. | 28.6% | Orient-Macksburg Community School District / 1,129 |
| 187. | 28.6% | George-Little Rock Community School District / 2,906 |
| 187. | 28.6% | Janesville Consolidated School District / 2,419 |
| 187. | 28.6% | Sheldon Community School District / 6,790 |
| 187. | 28.6% | West Lyon Community School District / 4,052 |
| 187. | 28.6% | Hamburg Community School District / 1,735 |
| 194. | 27.8% | Waterloo Community School District / 76,129 |
| 195. | 27.6% | Woodbury Central Community School District / 3,170 |
| 196. | 27.3% | South Hamilton Community School District / 3,776 |
| 196. | 27.3% | H-L-V Community School District / 1,884 |
| 198. | 27.1% | Adel-De Soto-Minburn Community School District / 7,922 |
| 199. | 26.7% | Glenwood Community School District / 11,205 |
| 200. | 26.7% | Sioux Central Community School District / 2,962 |
| 200. | 26.7% | Mid-Prairie Community School District / 9,395 |
| 202. | 26.5% | AGWSR Community School District / 4,839 |
| 203. | 26.3% | Muscatine Community School District / 28,688 |
| 204. | 25.8% | South Winneshiek Community School District / 4,439 |
| 205. | 25.8% | Marshalltown Community School District / 29,263 |
| 206. | 25.0% | Marcus-Meriden-Cleghorn Community School District / 2,912 |
| 206. | 25.0% | Missouri Valley Community School District / 5,102 |
| 206. | 25.0% | Seymour Community School District / 2,473 |
| 206. | 25.0% | Tripoli Community School District / 2,583 |
| 210. | 24.5% | Le Mars Community School District / 12,579 |
| 211. | 23.5% | West Marshall Community School District / 4,267 |
| 212. | 23.2% | North Scott Community School District / 14,502 |
| 213. | 23.1% | Brooklyn-Guernsey-Malcom Community School District / 3,177 |
| 213. | 23.1% | Ar-We-Va Community School District / 2,043 |
| 215. | 22.2% | Rockwell-Swaledale Community School District / 2,060 |
| 216. | 21.6% | Vinton-Shellsburg Community School District / 10,430 |
| 217. | 21.4% | Preston Community School District / 1,930 |
| 218. | 20.8% | Burlington Community School District / 29,176 |
| 218. | 20.8% | Waverly-Shell Rock Community School District / 12,836 |
| 220. | 20.8% | Grinnell-Newburg Community School District / 11,894 |
| 221. | 20.7% | North Cedar Community School District / 5,421 |
| 222. | 20.0% | Cardinal Community School District / 4,627 |
| 223. | 19.6% | Keokuk Community School District / 12,987 |
| 224. | 19.6% | Davis County Community School District / 8,346 |
| 225. | 19.3% | Gilbert Community School District / 5,698 |
| 226. | 19.1% | Aplington-Parkersburg Community School District / 4,150 |
| 227. | 18.8% | Moulton-Udell Community School District / 1,738 |
| 228. | 18.6% | MOC-Floyd Valley Community School District / 10,409 |
| 229. | 18.2% | Southeast Warren Community School District / 3,105 |
| 229. | 18.2% | Howard-Winneshiek Community School District / 8,781 |
| 231. | 18.0% | Tipton Community School District / 4,792 |
| 232. | 17.7% | Williamsburg Community School District / 5,716 |
| 232. | 17.7% | Spirit Lake Community School District / 8,264 |
| 234. | 16.9% | West Delaware County Community School District / 8,976 |
| 235. | 16.7% | Colo-Nesco Community School District / 3,301 |
| 235. | 16.7% | Maple Valley Community School District / 3,120 |
| 237. | 16.1% | Eagle Grove Community School District / 4,497 |
| 238. | 15.8% | Malvern Community School District / 1,989 |
| 239. | 15.5% | College Community School District / 20,989 |
| 240. | 15.2% | Riverside Community School District / 3,821 |
| 241. | 14.9% | Earlham Community School District / 3,104 |
| 242. | 14.8% | Winfield-Mount Union Community School District / 2,154 |
| 243. | 14.3% | North Winneshiek Community School District / 1,843 |
| 244. | 13.6% | Cedar Falls Community School District / 38,929 |
| 245. | 13.6% | Mount Pleasant Community School District / 12,841 |
| 246. | 13.0% | West Central Valley Community School District / 5,845 |
| 247. | 11.7% | West Branch Community School District / 4,086 |
| 248. | 11.1% | Harlan Community School District / 9,088 |
| 248. | 11.1% | Wapsie Valley Community School District / 3,929 |
| 250. | 9.4% | Central Clinton Community School District / 9,467 |
| 251. | 9.1% | East Buchanan Community School District / 3,006 |
| 252. | 8.5% | Independence Community School District / 9,472 |
| 253. | 8.3% | Griswold Community School District / 3,379 |
| 254. | 8.3% | Clear Creek-Amana Community School District / 10,235 |
| 255. | 8.1% | United Community School District / 1,945 |
| 256. | 7.7% | Andrew Community School District / 1,558 |
| 256. | 7.7% | Woodward-Granger Community School District / 4,950 |
| 258. | 6.9% | Belmond-Klemme Community School District / 4,652 |
| 259. | 5.2% | Ames Community School District / 53,049 |
| 260. | 4.8% | Iowa City Community School District / 102,262 |
| 261. | 4.2% | South Tama County Community School District / 8,433 |
| 262. | 3.6% | Dike-New Hartford Community School District / 4,263 |
| 263. | 2.8% | St. Ansgar Community School District / 4,087 |
Please note that we only rank locations with 'Private Graduate School Enrollment Percentage' data. The rank above might not be a complete list. Locations without 'Private Graduate School Enrollment Percentage' data are not listed.
*ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.
