| Rank | Less than a High School Education Percentage ▼ | School District / Population |
| 1. | 84.4% | Paloma School District / 296 |
| 2. | 58.8% | Aguila Elementary District / 1,157 |
| 3. | 58.3% | Gadsden Elementary District / 28,694 |
| 4. | 57.3% | Wilson Elementary District / 3,247 |
| 5. | 54.8% | Isaac Elementary District / 43,040 |
| 6. | 50.7% | Sentinel Elementary District / 111 |
| 7. | 49.8% | Murphy Elementary District / 13,666 |
| 8. | 44.8% | Somerton Elementary District / 22,334 |
| 9. | 43.9% | Stanfield Elementary District / 4,758 |
| 10. | 43.9% | Colorado City Unified District / 6,301 |
| 11. | 43.7% | Wenden Elementary District / 741 |
| 12. | 43.1% | Eloy Elementary District / 6,644 |
| 13. | 41.8% | Cartwright Elementary District / 119,571 |
| 14. | 40.7% | Gila Bend Unified District / 2,610 |
| 15. | 39.6% | Pinon Unified District / 6,729 |
| 16. | 39.4% | Picacho Elementary District / 8,001 |
| 17. | 38.3% | Hyder Elementary District / 439 |
| 18. | 37.7% | Alhambra Elementary District / 88,563 |
| 19. | 36.7% | Sanders Unified District / 6,436 |
| 20. | 35.6% | Bowie Unified District / 463 |
| 21. | 35.5% | Santa Cruz Valley Union High School District / 17,712 |
| 22. | 35.0% | Nogales Unified District / 21,898 |
| 23. | 34.8% | Red Mesa Unified District / 7,761 |
| 24. | 33.9% | Riverside Elementary District / 6,837 |
| 25. | 33.0% | Douglas Unified District / 22,014 |
| 26. | 32.6% | Sacaton Elementary District / 7,465 |
| 27. | 32.4% | Whiteriver Unified District / 12,202 |
| 28. | 31.8% | Sunnyside Unified District / 91,086 |
| 29. | 31.8% | Arlington Elementary District / 1,335 |
| 30. | 31.5% | San Carlos Unified District / 5,591 |
| 31. | 31.3% | Bonita Elementary District / 1,265 |
| 32. | 30.7% | Ganado Unified District / 7,714 |
| 33. | 30.3% | Roosevelt Elementary District / 105,099 |
| 34. | 30.1% | Creighton Elementary District / 66,503 |
| 35. | 30.0% | Phoenix Union High School District / 670,209 |
| 36. | 30.0% | Fowler Elementary District / 32,062 |
| 37. | 29.6% | Salome Consolidated Elementary District / 2,899 |
| 38. | 29.2% | Eagle Elementary District / 50 |
| 39. | 29.0% | Phoenix Elementary District / 54,631 |
| 40. | 28.6% | Tolleson Elementary District / 15,837 |
| 41. | 28.4% | Yuma Union High School District / 195,266 |
| 42. | 27.8% | Naco Elementary District / 1,547 |
| 43. | 27.4% | Glendale Elementary District / 99,031 |
| 44. | 26.9% | Topock Elementary District / 2,525 |
| 45. | 26.4% | McNary Elementary District / 543 |
| 46. | 26.4% | Littleton Elementary District / 41,072 |
| 47. | 26.4% | Chinle Unified District / 20,277 |
| 48. | 25.3% | Kayenta Unified District / 9,909 |
| 49. | 25.1% | Ash Fork Joint Unified District / 2,031 |
| 50. | 25.1% | Tolleson Union High School District / 173,006 |
| 51. | 25.0% | Mohawk Valley Elementary District / 1,677 |
| 52. | 24.5% | Page Unified District / 13,337 |
| 53. | 24.4% | Miami Unified District / 8,468 |
| 54. | 24.2% | Antelope Union High School District / 6,187 |
| 55. | 24.2% | Solomon Elementary District / 3,823 |
| 56. | 23.8% | Parker Unified School District / 10,263 |
| 57. | 23.7% | San Fernando Elementary District / 55 |
| 58. | 23.2% | Peach Springs Unified District / 1,103 |
| 59. | 23.2% | Indian Oasis-Baboquivari Unified District / 6,666 |
| 60. | 23.1% | Crane Elementary District / 43,440 |
| 61. | 22.8% | Santa Cruz Valley Unified District / 20,263 |
| 62. | 22.8% | Altar Valley Elementary District / 7,069 |
| 63. | 22.7% | Wellton Elementary District / 4,071 |
| 64. | 22.7% | Littlefield Unified District / 3,636 |
| 64. | 22.7% | Winslow Unified District / 11,733 |
| 66. | 22.6% | Fort Thomas Unified District / 5,401 |
| 67. | 22.6% | Bicentennial Union High School District / 10,085 |
| 68. | 22.5% | Pendergast Elementary District / 68,925 |
| 69. | 22.2% | Willcox Unified District / 7,579 |
| 70. | 21.7% | Palo Verde Elementary District / 2,145 |
| 70. | 21.7% | Balsz Elementary District / 29,647 |
| 72. | 21.3% | Holbrook Unified District / 10,570 |
| 73. | 21.3% | Ajo Unified District / 3,787 |
| 74. | 21.1% | Kirkland Elementary District / 1,276 |
| 75. | 20.7% | Yuma Elementary District / 100,798 |
| 76. | 20.4% | Name N/A / 2,262,744 |
| 77. | 20.4% | Mammoth-San Manuel Unified District / 6,097 |
| 78. | 20.3% | McNeal Elementary District / 1,403 |
| 79. | 20.3% | Union Elementary District / 15,110 |
| 80. | 20.0% | Tuba City Unified District / 16,926 |
| 81. | 19.8% | Buckeye Elementary District / 39,188 |
| 82. | 19.7% | Coolidge Unified District / 37,433 |
| 82. | 19.7% | Window Rock Unified District / 12,438 |
| 84. | 19.5% | Superior Unified School District / 3,278 |
| 85. | 19.3% | Santa Cruz Elementary District / 1,926 |
| 86. | 19.2% | Clifton Unified District / 2,909 |
| 87. | 18.9% | Glendale Union High School District / 328,488 |
| 88. | 18.9% | Concho Elementary District / 2,644 |
| 89. | 18.8% | Round Valley Unified District / 8,073 |
| 90. | 18.7% | Mohave Valley Elementary District / 20,894 |
| 91. | 18.5% | Casa Grande Union High School District / 88,203 |
| 92. | 18.5% | Colorado River Union High School District / 63,402 |
| 93. | 18.4% | Redington Elementary District / 94 |
| 94. | 18.3% | Quartzsite Elementary District / 5,634 |
| 95. | 18.3% | Buckeye Union High School District / 67,494 |
| 96. | 18.2% | Bouse Elementary District / 811 |
| 97. | 17.8% | Bullhead City School District / 39,983 |
| 98. | 17.8% | Heber-Overgaard Unified District / 3,969 |
| 99. | 17.6% | Laveen Elementary District / 44,709 |
| 100. | 17.5% | Globe Unified District / 10,541 |
| 101. | 17.4% | Cedar Unified District / 8,026 |
| 102. | 17.1% | Joseph City Unified District / 1,637 |
| 103. | 17.0% | Ash Creek Elementary District / 591 |
| 104. | 17.0% | Mobile Elementary District / 74 |
| 105. | 16.9% | Avondale Elementary District / 49,323 |
| 106. | 16.8% | Double Adobe Elementary District / 632 |
| 107. | 16.6% | Seligman Unified District / 1,197 |
| 108. | 16.5% | Beaver Creek Elementary District / 5,652 |
| 109. | 16.4% | Kingman Unified School District / 68,561 |
| 110. | 16.3% | Florence Unified School District / 75,228 |
| 111. | 16.1% | Flowing Wells Unified District / 29,583 |
| 112. | 16.0% | Casa Grande Elementary District / 62,832 |
| 113. | 15.8% | Saddle Mountain Unified School District / 8,320 |
| 114. | 15.7% | Washington Elementary District / 229,457 |
| 115. | 15.6% | Mayer Unified District / 5,602 |
| 115. | 15.6% | Blue Elementary District / 46 |
| 117. | 15.2% | Liberty Elementary District / 24,826 |
| 118. | 14.9% | Cochise Elementary District / 220 |
| 119. | 14.4% | Hackberry School District / 1,223 |
| 120. | 14.3% | Young Elementary School District / 603 |
| 121. | 14.3% | Osborn Elementary District / 38,505 |
| 122. | 14.3% | Camp Verde Unified District / 11,295 |
| 123. | 14.2% | Owens-Whitney Elementary District / 628 |
| 124. | 14.2% | Toltec Elementary District / 13,148 |
| 125. | 13.8% | Morristown Elementary District / 1,485 |
| 126. | 13.7% | Tucson Unified District / 477,922 |
| 127. | 13.7% | Hayden-Winkelman Unified District / 1,275 |
| 128. | 13.6% | Cottonwood-Oak Creek Elementary District / 30,677 |
| 129. | 13.4% | Mesa Unified District / 468,084 |
| 130. | 13.3% | Duncan Unified District / 2,767 |
| 131. | 13.3% | Tempe School District / 148,671 |
| 132. | 13.2% | Tonto Basin Elementary District / 1,647 |
| 133. | 13.0% | Pima Unified District / 3,424 |
| 134. | 12.8% | Valentine Elementary District / 320 |
| 135. | 12.7% | Mingus Union High School District / 34,444 |
| 136. | 12.5% | Valley Union High School District / 3,518 |
| 137. | 12.4% | San Simon Unified District / 758 |
| 138. | 12.0% | Bagdad Unified School District / 2,432 |
| 139. | 11.9% | Patagonia Elementary District / 1,362 |
| 140. | 11.9% | Williamson Valley Elementary School District / 506 |
| 141. | 11.8% | Blue Ridge Unified District / 14,337 |
| 142. | 11.6% | Agua Fria Union High School District / 128,761 |
| 143. | 11.6% | Elfrida Elementary District / 910 |
| 144. | 11.6% | Tombstone Unified District / 7,646 |
| 145. | 11.4% | Lake Havasu Unified District / 55,833 |
| 146. | 11.4% | Pearce Elementary District / 2,017 |
| 147. | 11.2% | Morenci Unified District / 3,028 |
| 148. | 11.2% | Chino Valley Unified District / 21,274 |
| 149. | 11.1% | Skull Valley Elementary District / 600 |
| 150. | 11.1% | Safford Unified District / 15,991 |
| 151. | 11.1% | Show Low Unified District / 15,516 |
| 152. | 11.0% | Bisbee Unified District / 6,705 |
| 153. | 10.9% | Payson Unified District / 21,510 |
| 154. | 10.9% | Benson Unified School District / 7,238 |
| 155. | 10.8% | Vernon Elementary District / 1,926 |
| 156. | 10.6% | Ray Unified District / 3,676 |
| 157. | 10.6% | Canon Elementary District / 2,661 |
| 158. | 10.5% | Apache Junction Unified District / 56,829 |
| 159. | 10.4% | Fredonia-Moccasin Unified District / 3,162 |
| 160. | 10.4% | J. O. Combs Unified School District / 38,281 |
| 161. | 10.3% | Grand Canyon Unified District / 1,707 |
| 162. | 10.2% | Humboldt Unified District / 52,054 |
| 163. | 10.0% | Maricopa Unified School District / 49,568 |
| 164. | 9.8% | Snowflake Unified District / 12,166 |
| 165. | 9.6% | Pomerene Elementary District / 1,106 |
| 166. | 9.6% | Flagstaff Unified District / 93,120 |
| 166. | 9.6% | Congress Elementary District / 1,631 |
| 168. | 9.4% | Walnut Grove Elementary District / 73 |
| 169. | 9.3% | Dysart Unified District / 169,324 |
| 170. | 9.2% | Thatcher Unified District / 7,358 |
| 171. | 9.1% | Williams Unified District / 5,464 |
| 171. | 9.1% | Yarnell Elementary District / 1,211 |
| 173. | 9.1% | Wickenburg Unified District / 11,718 |
| 174. | 9.1% | Yucca Elementary District / 487 |
| 175. | 8.8% | Amphitheater Unified District / 134,383 |
| 176. | 8.8% | St. Johns Unified District / 3,929 |
| 177. | 8.8% | Litchfield Elementary District / 79,438 |
| 178. | 8.7% | Peoria Unified School District / 218,476 |
| 179. | 8.7% | Sahuarita Unified District / 27,400 |
| 180. | 8.5% | Pine Strawberry Elementary District / 1,604 |
| 181. | 8.4% | Chandler Unified District / 231,764 |
| 182. | 8.3% | Patagonia Union High School District / 3,163 |
| 183. | 8.2% | Tempe Union High School District / 303,177 |
| 184. | 8.0% | Paradise Valley Unified District / 251,892 |
| 185. | 7.6% | Marana Unified District / 89,418 |
| 186. | 7.6% | Sierra Vista Unified District / 49,181 |
| 187. | 7.0% | Nadaburg Unified School District / 8,546 |
| 188. | 7.0% | Madison Elementary District / 56,191 |
| 189. | 6.9% | Alpine Elementary District / 401 |
| 190. | 6.8% | Red Rock Elementary District / 3,067 |
| 191. | 6.7% | Prescott Unified District / 55,352 |
| 192. | 6.5% | Apache Elementary District / 132 |
| 193. | 6.3% | Klondyke Elementary District / 49 |
| 194. | 6.2% | Deer Valley Unified District / 243,403 |
| 195. | 6.1% | Palominas Elementary District / 10,560 |
| 196. | 6.1% | Gilbert Unified District / 192,279 |
| 197. | 6.0% | Queen Creek Unified District / 28,951 |
| 198. | 5.9% | Sedona-Oak Creek Joint Unified District / 14,547 |
| 199. | 5.8% | Clarkdale-Jerome Elementary District / 3,767 |
| 200. | 5.4% | Hillside Elementary District / 139 |
| 201. | 5.4% | Sonoita Elementary District / 1,801 |
| 202. | 5.3% | Vail Unified District / 54,562 |
| 203. | 4.8% | St. David Unified District / 4,220 |
| 204. | 4.6% | Chevelon Butte School District / 542 |
| 205. | 4.4% | Continental Elementary District / 27,303 |
| 206. | 4.2% | Scottsdale Unified District / 226,958 |
| 207. | 4.2% | Kyrene Elementary District / 154,506 |
| 208. | 4.0% | Fort Huachuca Accommodation District / 5,743 |
| 209. | 3.9% | Crown King Elementary District / 111 |
| 210. | 3.6% | Higley Unified District / 69,496 |
| 211. | 3.3% | Maine Consolidated School District / 1,543 |
| 212. | 3.1% | Tanque Verde Unified District / 11,845 |
| 213. | 3.0% | Fountain Hills Unified District / 23,488 |
| 214. | 2.9% | Oracle Elementary District / 13,855 |
| 215. | 2.0% | Cave Creek Unified District / 55,010 |
| 216. | 2.0% | Empire Elementary District / 505 |
| 217. | 1.9% | Catalina Foothills Unified District / 30,821 |
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.
