| Rank | Less than a High School Education Percentage ▼ | School District / Population |
| 1. | 73.3% | Paloma School District / 213 |
| 2. | 60.5% | Gadsden Elementary District / 21,820 |
| 3. | 55.8% | Isaac Elementary District / 43,403 |
| 4. | 52.1% | Murphy Elementary District / 16,094 |
| 5. | 49.4% | Wenden Elementary District / 711 |
| 6. | 48.3% | Wilson Elementary District / 3,810 |
| 7. | 46.5% | Eloy Elementary District / 8,687 |
| 8. | 44.4% | Cartwright Elementary District / 113,306 |
| 9. | 44.2% | Somerton Elementary District / 19,194 |
| 10. | 43.9% | Hyder Elementary District / 483 |
| 11. | 42.5% | Pinon Unified District / 5,425 |
| 12. | 42.5% | Aguila Elementary District / 885 |
| 13. | 39.6% | Santa Cruz Valley Union High School District / 15,845 |
| 14. | 38.6% | Naco Elementary District / 1,635 |
| 15. | 38.0% | Picacho Elementary District / 5,542 |
| 16. | 37.6% | Nogales Unified District / 22,620 |
| 17. | 37.0% | Chinle Unified District / 18,033 |
| 18. | 36.9% | Whiteriver Unified District / 11,187 |
| 18. | 36.9% | Alhambra Elementary District / 86,740 |
| 20. | 36.8% | Ganado Unified District / 8,653 |
| 21. | 36.6% | Gila Bend Unified District / 2,005 |
| 22. | 36.2% | Arlington Elementary District / 1,346 |
| 23. | 35.7% | Riverside Elementary District / 6,729 |
| 24. | 35.5% | Red Mesa Unified District / 7,767 |
| 25. | 35.3% | Tolleson Elementary District / 15,052 |
| 26. | 35.1% | Sanders Unified District / 6,028 |
| 27. | 34.9% | San Carlos Unified District / 6,485 |
| 28. | 34.4% | McNary Elementary District / 477 |
| 29. | 34.1% | Phoenix Elementary District / 53,279 |
| 30. | 34.1% | Sunnyside Unified District / 84,832 |
| 31. | 33.3% | Kayenta Unified District / 9,492 |
| 32. | 32.7% | Douglas Unified District / 21,034 |
| 33. | 32.6% | Roosevelt Elementary District / 96,847 |
| 34. | 32.3% | Indian Oasis-Baboquivari Unified District / 5,896 |
| 35. | 32.0% | Fowler Elementary District / 27,583 |
| 36. | 31.7% | Littlefield Unified District / 2,292 |
| 37. | 31.6% | Phoenix Union High School District / 646,527 |
| 38. | 31.2% | Creighton Elementary District / 65,314 |
| 39. | 30.8% | Sacaton Elementary District / 7,346 |
| 40. | 30.2% | Tuba City Unified District / 15,227 |
| 41. | 30.1% | Mohawk Valley Elementary District / 1,177 |
| 42. | 29.5% | Antelope Union High School District / 5,019 |
| 43. | 28.8% | Willcox Unified District / 7,524 |
| 44. | 28.6% | Ajo Unified District / 3,206 |
| 45. | 28.4% | Yuma Union High School District / 185,507 |
| 46. | 28.3% | Solomon Elementary District / 3,148 |
| 47. | 28.1% | Bonita Elementary District / 1,409 |
| 48. | 28.0% | Glendale Elementary District / 99,112 |
| 49. | 27.8% | Wellton Elementary District / 3,359 |
| 50. | 27.4% | Superior Unified School District / 3,050 |
| 51. | 27.2% | Stanfield Elementary District / 4,350 |
| 52. | 27.1% | Parker Unified School District / 11,914 |
| 53. | 27.0% | Colorado City Unified District / 5,626 |
| 54. | 26.8% | Topock Elementary District / 2,495 |
| 55. | 26.4% | Altar Valley Elementary District / 5,999 |
| 56. | 26.1% | Bowie Unified District / 508 |
| 57. | 26.0% | Fort Thomas Unified District / 5,159 |
| 58. | 25.9% | Peach Springs Unified District / 651 |
| 59. | 25.5% | Miami Unified District / 8,456 |
| 60. | 25.4% | Young Elementary School District / 424 |
| 61. | 25.3% | Littleton Elementary District / 33,522 |
| 62. | 25.2% | Tolleson Union High School District / 160,531 |
| 63. | 24.8% | Mammoth-San Manuel Unified District / 5,822 |
| 64. | 24.3% | Union Elementary District / 14,568 |
| 65. | 24.1% | Skull Valley Elementary District / 317 |
| 66. | 23.7% | Morristown Elementary District / 1,526 |
| 67. | 23.7% | Santa Cruz Valley Unified District / 19,992 |
| 68. | 22.9% | Hayden-Winkelman Unified District / 1,620 |
| 69. | 22.7% | Holbrook Unified District / 10,015 |
| 70. | 22.7% | Yuma Elementary District / 101,737 |
| 71. | 22.6% | Crane Elementary District / 42,756 |
| 72. | 22.3% | Palo Verde Elementary District / 2,091 |
| 73. | 22.2% | Window Rock Unified District / 12,042 |
| 74. | 22.1% | Winslow Unified District / 11,869 |
| 75. | 21.9% | Name N/A / 2,100,636 |
| 76. | 21.6% | Page Unified District / 12,933 |
| 77. | 21.5% | Balsz Elementary District / 27,027 |
| 78. | 20.9% | Valentine Elementary District / 204 |
| 78. | 20.9% | Ash Fork Joint Unified District / 1,188 |
| 80. | 20.8% | Cedar Unified District / 9,287 |
| 81. | 20.8% | Concho Elementary District / 2,169 |
| 82. | 20.7% | Pendergast Elementary District / 69,806 |
| 83. | 20.4% | Florence Unified School District / 61,510 |
| 84. | 20.2% | Avondale Elementary District / 42,117 |
| 85. | 20.1% | Glendale Union High School District / 334,441 |
| 86. | 20.0% | Buckeye Elementary District / 35,305 |
| 87. | 19.9% | Clifton Unified District / 2,315 |
| 88. | 19.9% | Bullhead City School District / 40,326 |
| 89. | 19.7% | Casa Grande Union High School District / 75,661 |
| 90. | 19.3% | Colorado River Union High School District / 65,407 |
| 91. | 18.8% | Santa Cruz Elementary District / 1,176 |
| 92. | 18.8% | Casa Grande Elementary District / 56,034 |
| 93. | 18.7% | Bicentennial Union High School District / 8,635 |
| 94. | 18.7% | Kingman Unified School District / 67,408 |
| 95. | 18.2% | Elfrida Elementary District / 1,345 |
| 96. | 17.7% | Coolidge Unified District / 31,828 |
| 97. | 17.7% | Kirkland Elementary District / 1,050 |
| 98. | 17.6% | Laveen Elementary District / 37,384 |
| 99. | 17.4% | Buckeye Union High School District / 60,839 |
| 100. | 17.3% | Mohave Valley Elementary District / 22,586 |
| 101. | 17.2% | Camp Verde Unified District / 11,405 |
| 102. | 17.2% | Saddle Mountain Unified School District / 6,226 |
| 103. | 17.2% | Osborn Elementary District / 40,522 |
| 104. | 17.2% | Flowing Wells Unified District / 28,288 |
| 105. | 17.1% | Quartzsite Elementary District / 5,093 |
| 106. | 17.1% | Washington Elementary District / 235,329 |
| 107. | 17.0% | Safford Unified District / 15,772 |
| 107. | 17.0% | Heber-Overgaard Unified District / 3,833 |
| 109. | 17.0% | Klondyke Elementary District / 69 |
| 110. | 16.8% | Bouse Elementary District / 1,077 |
| 111. | 16.6% | Globe Unified District / 10,892 |
| 112. | 16.5% | Round Valley Unified District / 9,599 |
| 113. | 16.1% | Nadaburg Unified School District / 6,826 |
| 114. | 16.0% | Yarnell Elementary District / 1,088 |
| 115. | 15.8% | Salome Consolidated Elementary District / 1,754 |
| 116. | 15.4% | Ash Creek Elementary District / 1,010 |
| 117. | 15.3% | Joseph City Unified District / 1,845 |
| 118. | 15.2% | Williams Unified District / 5,203 |
| 119. | 15.1% | Owens-Whitney Elementary District / 694 |
| 120. | 14.9% | Tempe School District / 145,015 |
| 121. | 14.9% | Bagdad Unified School District / 2,204 |
| 122. | 14.9% | Mesa Unified District / 455,981 |
| 123. | 14.8% | San Simon Unified District / 760 |
| 124. | 14.7% | Toltec Elementary District / 7,931 |
| 125. | 14.7% | McNeal Elementary District / 322 |
| 126. | 14.5% | Valley Union High School District / 4,726 |
| 127. | 14.2% | Ray Unified District / 4,266 |
| 128. | 14.1% | Canon Elementary District / 2,499 |
| 129. | 14.1% | Tucson Unified District / 478,354 |
| 130. | 14.1% | Mayer Unified District / 5,470 |
| 131. | 13.8% | Hackberry School District / 1,023 |
| 132. | 13.8% | Tonto Basin Elementary District / 911 |
| 133. | 13.8% | Bisbee Unified District / 7,480 |
| 134. | 13.4% | Cottonwood-Oak Creek Elementary District / 29,928 |
| 135. | 13.4% | Double Adobe Elementary District / 653 |
| 136. | 13.2% | Fredonia-Moccasin Unified District / 2,300 |
| 137. | 13.1% | Beaver Creek Elementary District / 4,178 |
| 138. | 13.1% | Mingus Union High School District / 33,568 |
| 139. | 13.1% | Agua Fria Union High School District / 109,987 |
| 139. | 13.1% | Tombstone Unified District / 7,000 |
| 141. | 13.0% | Wickenburg Unified District / 9,856 |
| 142. | 12.7% | Sentinel Elementary District / 88 |
| 143. | 12.4% | Pearce Elementary District / 2,371 |
| 144. | 12.0% | Apache Junction Unified District / 55,907 |
| 145. | 11.9% | Liberty Elementary District / 22,097 |
| 146. | 11.9% | Yucca Elementary District / 380 |
| 147. | 11.7% | Humboldt Unified District / 50,150 |
| 148. | 11.5% | Hillside Elementary District / 39 |
| 149. | 11.4% | Snowflake Unified District / 11,920 |
| 150. | 11.3% | Lake Havasu Unified District / 55,024 |
| 151. | 11.2% | Thatcher Unified District / 6,896 |
| 152. | 11.2% | Seligman Unified District / 711 |
| 153. | 11.1% | Williamson Valley Elementary School District / 510 |
| 154. | 11.0% | Name N/A / 70,450 |
| 155. | 10.9% | Dysart Unified District / 145,205 |
| 156. | 10.8% | Cochise Elementary District / 294 |
| 157. | 10.7% | St. David Unified District / 4,199 |
| 157. | 10.7% | Queen Creek Unified District / 22,117 |
| 159. | 10.7% | Alpine Elementary District / 482 |
| 160. | 10.7% | Patagonia Elementary District / 1,056 |
| 161. | 10.7% | Red Rock Elementary District / 1,616 |
| 162. | 10.6% | Clarkdale-Jerome Elementary District / 3,640 |
| 162. | 10.6% | St. Johns Unified District / 3,846 |
| 164. | 10.5% | Chino Valley Unified District / 21,325 |
| 165. | 10.3% | Chevelon Butte School District / 377 |
| 166. | 10.3% | Peoria Unified School District / 200,819 |
| 167. | 10.2% | San Fernando Elementary District / 49 |
| 167. | 10.2% | Walnut Grove Elementary District / 49 |
| 169. | 10.1% | Benson Unified School District / 7,886 |
| 170. | 9.9% | Duncan Unified District / 2,429 |
| 171. | 9.8% | Pima Unified District / 3,577 |
| 172. | 9.7% | Sierra Vista Unified District / 48,373 |
| 173. | 9.7% | Blue Ridge Unified District / 15,791 |
| 174. | 9.5% | Payson Unified District / 20,796 |
| 175. | 9.4% | Congress Elementary District / 2,074 |
| 176. | 9.3% | Show Low Unified District / 15,662 |
| 177. | 9.3% | Litchfield Elementary District / 67,870 |
| 178. | 9.2% | Flagstaff Unified District / 92,821 |
| 179. | 9.1% | Tempe Union High School District / 301,204 |
| 180. | 8.8% | Amphitheater Unified District / 135,450 |
| 181. | 8.7% | Palominas Elementary District / 10,293 |
| 182. | 8.6% | Marana Unified District / 82,156 |
| 183. | 8.5% | Pine Strawberry Elementary District / 2,928 |
| 184. | 8.2% | Pomerene Elementary District / 961 |
| 185. | 8.2% | J. O. Combs Unified School District / 24,628 |
| 186. | 8.1% | Paradise Valley Unified District / 243,065 |
| 187. | 7.9% | Maricopa Unified School District / 38,331 |
| 188. | 7.9% | Madison Elementary District / 56,072 |
| 189. | 7.8% | Chandler Unified District / 209,740 |
| 190. | 7.6% | Sahuarita Unified District / 24,247 |
| 191. | 7.6% | Prescott Unified District / 56,597 |
| 192. | 7.5% | Deer Valley Unified District / 226,328 |
| 193. | 7.2% | Vernon Elementary District / 1,216 |
| 194. | 6.9% | Patagonia Union High School District / 2,263 |
| 195. | 6.0% | Continental Elementary District / 24,722 |
| 196. | 5.8% | Sedona-Oak Creek Joint Unified District / 14,848 |
| 197. | 5.6% | Gilbert Unified District / 184,009 |
| 198. | 5.5% | Vail Unified District / 46,202 |
| 199. | 4.7% | Scottsdale Unified District / 224,296 |
| 200. | 4.7% | Grand Canyon Unified District / 1,488 |
| 201. | 4.6% | Empire Elementary District / 287 |
| 202. | 4.5% | Kyrene Elementary District / 156,189 |
| 203. | 4.4% | Fort Huachuca Accommodation District / 5,520 |
| 204. | 4.2% | Oracle Elementary District / 12,449 |
| 205. | 4.0% | Maine Consolidated School District / 980 |
| 206. | 3.9% | Higley Unified District / 56,902 |
| 207. | 3.7% | Fountain Hills Unified District / 22,808 |
| 208. | 3.7% | Sonoita Elementary District / 1,207 |
| 209. | 3.5% | Tanque Verde Unified District / 11,834 |
| 210. | 3.4% | Morenci Unified District / 3,552 |
| 211. | 2.2% | Catalina Foothills Unified District / 32,492 |
| 212. | 2.0% | Cave Creek Unified District / 51,324 |
Please note that we only rank locations with 'Less than a High School Education Percentage' data. The rank above might not be a complete list. Locations without 'Less than a High School Education 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.
