| Rank | Less than a High School Education Percentage ▼ | School District / Population |
| 1. | 81.2% | Paloma School District / 232 |
| 2. | 59.5% | Gadsden Elementary District / 23,777 |
| 3. | 55.5% | Isaac Elementary District / 44,051 |
| 4. | 55.4% | Wenden Elementary District / 767 |
| 5. | 52.3% | Murphy Elementary District / 14,300 |
| 6. | 46.9% | Eloy Elementary District / 7,554 |
| 7. | 46.2% | Wilson Elementary District / 2,780 |
| 8. | 45.8% | Aguila Elementary District / 847 |
| 9. | 44.0% | Cartwright Elementary District / 115,064 |
| 10. | 43.9% | Somerton Elementary District / 21,781 |
| 11. | 40.5% | Stanfield Elementary District / 3,630 |
| 12. | 38.7% | Arlington Elementary District / 1,247 |
| 13. | 38.6% | Alhambra Elementary District / 89,328 |
| 14. | 38.4% | Pinon Unified District / 6,495 |
| 15. | 37.7% | Nogales Unified District / 22,248 |
| 16. | 37.5% | Bowie Unified District / 467 |
| 17. | 36.4% | Naco Elementary District / 1,681 |
| 18. | 36.3% | Riverside Elementary District / 6,925 |
| 19. | 35.9% | Santa Cruz Valley Union High School District / 17,096 |
| 20. | 35.5% | Red Mesa Unified District / 8,184 |
| 21. | 35.5% | Sanders Unified District / 6,707 |
| 22. | 35.2% | Whiteriver Unified District / 11,977 |
| 23. | 34.8% | Gila Bend Unified District / 2,397 |
| 24. | 34.7% | Colorado City Unified District / 5,804 |
| 25. | 34.6% | Picacho Elementary District / 7,246 |
| 26. | 33.9% | Sunnyside Unified District / 88,148 |
| 27. | 33.6% | Peach Springs Unified District / 818 |
| 28. | 33.3% | Sacaton Elementary District / 8,141 |
| 29. | 32.8% | Roosevelt Elementary District / 97,634 |
| 30. | 32.8% | Phoenix Elementary District / 54,589 |
| 31. | 32.2% | Douglas Unified District / 21,545 |
| 32. | 31.6% | Phoenix Union High School District / 648,748 |
| 33. | 31.5% | Young Elementary School District / 407 |
| 34. | 31.2% | Ganado Unified District / 7,939 |
| 35. | 31.1% | Creighton Elementary District / 62,583 |
| 36. | 31.1% | Sentinel Elementary District / 71 |
| 37. | 31.0% | Ajo Unified District / 3,416 |
| 38. | 30.9% | Tolleson Elementary District / 15,597 |
| 39. | 30.5% | Bonita Elementary District / 1,518 |
| 40. | 30.3% | Indian Oasis-Baboquivari Unified District / 6,427 |
| 41. | 30.2% | Fowler Elementary District / 28,655 |
| 42. | 30.1% | Salome Consolidated Elementary District / 2,424 |
| 43. | 30.0% | San Fernando Elementary District / 37 |
| 44. | 29.8% | Chinle Unified District / 19,670 |
| 45. | 29.4% | San Carlos Unified District / 5,813 |
| 46. | 28.9% | Kayenta Unified District / 9,496 |
| 47. | 28.7% | Hyder Elementary District / 553 |
| 48. | 28.7% | Solomon Elementary District / 3,329 |
| 49. | 28.6% | Yuma Union High School District / 190,582 |
| 50. | 28.1% | Mohawk Valley Elementary District / 1,261 |
| 51. | 27.7% | McNeal Elementary District / 1,544 |
| 52. | 27.1% | Glendale Elementary District / 96,561 |
| 53. | 26.7% | Littleton Elementary District / 38,438 |
| 54. | 26.4% | Ash Fork Joint Unified District / 1,810 |
| 55. | 26.2% | Antelope Union High School District / 5,838 |
| 56. | 26.1% | Parker Unified School District / 10,932 |
| 57. | 26.1% | McNary Elementary District / 470 |
| 58. | 25.8% | Bicentennial Union High School District / 9,528 |
| 59. | 25.3% | Wellton Elementary District / 4,024 |
| 60. | 24.9% | Tolleson Union High School District / 166,262 |
| 61. | 24.7% | Littlefield Unified District / 2,540 |
| 62. | 24.6% | Ash Creek Elementary District / 1,050 |
| 63. | 24.3% | Union Elementary District / 14,363 |
| 64. | 24.2% | Valentine Elementary District / 186 |
| 65. | 23.8% | Mammoth-San Manuel Unified District / 5,401 |
| 66. | 23.6% | Tuba City Unified District / 16,364 |
| 67. | 23.5% | Eagle Elementary District / 37 |
| 68. | 23.0% | Concho Elementary District / 2,538 |
| 69. | 22.8% | Crane Elementary District / 43,272 |
| 70. | 22.8% | Willcox Unified District / 7,809 |
| 71. | 22.4% | Winslow Unified District / 11,729 |
| 72. | 22.4% | Window Rock Unified District / 11,539 |
| 73. | 22.1% | Yuma Elementary District / 101,752 |
| 74. | 21.9% | Morristown Elementary District / 1,665 |
| 75. | 21.6% | Santa Cruz Valley Unified District / 20,454 |
| 76. | 21.5% | Name N/A / 2,139,438 |
| 77. | 21.5% | Altar Valley Elementary District / 6,420 |
| 78. | 21.5% | Quartzsite Elementary District / 5,387 |
| 79. | 21.3% | Topock Elementary District / 2,484 |
| 80. | 21.3% | Page Unified District / 13,475 |
| 81. | 21.2% | Clifton Unified District / 2,903 |
| 82. | 20.9% | Bouse Elementary District / 950 |
| 83. | 20.7% | Pendergast Elementary District / 69,209 |
| 84. | 20.5% | Balsz Elementary District / 26,679 |
| 85. | 20.2% | Cedar Unified District / 7,910 |
| 86. | 20.2% | Miami Unified District / 8,975 |
| 87. | 20.1% | Kirkland Elementary District / 1,023 |
| 88. | 19.7% | Owens-Whitney Elementary District / 570 |
| 89. | 19.7% | Buckeye Elementary District / 37,342 |
| 90. | 19.6% | Holbrook Unified District / 10,176 |
| 91. | 19.5% | Heber-Overgaard Unified District / 4,055 |
| 92. | 19.3% | Glendale Union High School District / 329,556 |
| 93. | 19.2% | Florence Unified School District / 71,916 |
| 94. | 19.2% | Fort Thomas Unified District / 4,954 |
| 94. | 19.2% | Laveen Elementary District / 42,133 |
| 96. | 18.7% | Casa Grande Union High School District / 84,541 |
| 97. | 18.6% | Valley Union High School District / 4,187 |
| 98. | 18.5% | Bullhead City School District / 39,991 |
| 99. | 18.2% | Flowing Wells Unified District / 28,987 |
| 99. | 18.2% | Colorado River Union High School District / 64,652 |
| 101. | 18.2% | Elfrida Elementary District / 1,160 |
| 102. | 18.1% | Seligman Unified District / 837 |
| 103. | 18.0% | Avondale Elementary District / 46,485 |
| 104. | 17.8% | Kingman Unified School District / 68,630 |
| 105. | 17.6% | Coolidge Unified District / 35,807 |
| 106. | 17.3% | Mohave Valley Elementary District / 22,177 |
| 107. | 17.1% | Buckeye Union High School District / 64,134 |
| 108. | 16.9% | Superior Unified School District / 3,078 |
| 109. | 16.8% | Casa Grande Elementary District / 61,105 |
| 110. | 16.8% | Osborn Elementary District / 38,490 |
| 111. | 16.6% | Beaver Creek Elementary District / 5,105 |
| 112. | 16.6% | Santa Cruz Elementary District / 1,450 |
| 113. | 16.5% | Double Adobe Elementary District / 692 |
| 114. | 16.3% | Washington Elementary District / 232,995 |
| 115. | 16.0% | Palo Verde Elementary District / 2,075 |
| 116. | 15.9% | Pearce Elementary District / 1,977 |
| 117. | 15.5% | Round Valley Unified District / 8,582 |
| 118. | 14.9% | Hayden-Winkelman Unified District / 1,436 |
| 119. | 14.8% | Williams Unified District / 5,615 |
| 120. | 14.2% | Camp Verde Unified District / 11,307 |
| 121. | 14.0% | Mesa Unified District / 458,673 |
| 122. | 13.9% | Bisbee Unified District / 7,130 |
| 122. | 13.9% | Tucson Unified District / 479,107 |
| 124. | 13.8% | Hackberry School District / 1,184 |
| 125. | 13.7% | Williamson Valley Elementary School District / 371 |
| 126. | 13.7% | Saddle Mountain Unified School District / 7,573 |
| 127. | 13.6% | Globe Unified District / 10,351 |
| 128. | 13.6% | Congress Elementary District / 1,828 |
| 129. | 13.4% | Tempe School District / 145,370 |
| 130. | 13.3% | Joseph City Unified District / 1,576 |
| 131. | 13.2% | Mayer Unified District / 5,015 |
| 132. | 13.1% | Vernon Elementary District / 1,641 |
| 133. | 13.1% | Show Low Unified District / 15,373 |
| 134. | 12.8% | Safford Unified District / 15,946 |
| 135. | 12.7% | Tonto Basin Elementary District / 1,221 |
| 136. | 12.5% | Thatcher Unified District / 6,955 |
| 137. | 12.5% | Yarnell Elementary District / 1,231 |
| 138. | 12.5% | Duncan Unified District / 2,223 |
| 139. | 12.5% | Toltec Elementary District / 11,665 |
| 140. | 12.3% | Tombstone Unified District / 7,463 |
| 141. | 12.3% | Liberty Elementary District / 23,470 |
| 142. | 12.3% | Benson Unified School District / 7,780 |
| 143. | 12.0% | Agua Fria Union High School District / 120,394 |
| 144. | 11.9% | Apache Junction Unified District / 56,883 |
| 145. | 11.8% | Ray Unified District / 3,669 |
| 146. | 11.7% | Cochise Elementary District / 273 |
| 147. | 11.6% | Snowflake Unified District / 12,172 |
| 148. | 11.6% | Cottonwood-Oak Creek Elementary District / 30,494 |
| 149. | 11.6% | Patagonia Elementary District / 1,224 |
| 150. | 11.3% | San Simon Unified District / 804 |
| 151. | 11.3% | Lake Havasu Unified District / 55,708 |
| 151. | 11.3% | Canon Elementary District / 2,222 |
| 153. | 11.2% | Mingus Union High School District / 34,266 |
| 154. | 11.1% | Blue Ridge Unified District / 15,727 |
| 155. | 11.0% | Sahuarita Unified District / 26,552 |
| 156. | 10.9% | Humboldt Unified District / 50,272 |
| 157. | 10.9% | Hillside Elementary District / 78 |
| 158. | 10.9% | Grand Canyon Unified District / 1,420 |
| 159. | 10.6% | St. Johns Unified District / 3,947 |
| 160. | 10.4% | Dysart Unified District / 160,545 |
| 161. | 10.4% | Payson Unified District / 21,631 |
| 162. | 10.3% | Mobile Elementary District / 38 |
| 163. | 10.3% | Bagdad Unified School District / 2,234 |
| 164. | 10.3% | Wickenburg Unified District / 10,671 |
| 165. | 10.2% | Pomerene Elementary District / 1,140 |
| 166. | 10.0% | Fredonia-Moccasin Unified District / 2,517 |
| 167. | 10.0% | Crown King Elementary District / 56 |
| 168. | 9.9% | Pine Strawberry Elementary District / 2,208 |
| 169. | 9.8% | Flagstaff Unified District / 93,101 |
| 170. | 9.7% | Peoria Unified School District / 211,900 |
| 170. | 9.7% | Name N/A / 66,046 |
| 172. | 9.6% | Maricopa Unified School District / 45,298 |
| 173. | 9.5% | Chino Valley Unified District / 21,826 |
| 174. | 9.0% | J. O. Combs Unified School District / 31,162 |
| 175. | 8.8% | Pima Unified District / 4,373 |
| 176. | 8.8% | Litchfield Elementary District / 73,909 |
| 177. | 8.7% | Morenci Unified District / 3,396 |
| 178. | 8.7% | Amphitheater Unified District / 134,440 |
| 179. | 8.6% | Palominas Elementary District / 9,836 |
| 180. | 8.5% | Tempe Union High School District / 300,672 |
| 181. | 8.3% | Patagonia Union High School District / 2,905 |
| 182. | 8.3% | Clarkdale-Jerome Elementary District / 3,772 |
| 183. | 8.2% | St. David Unified District / 4,020 |
| 184. | 8.1% | Sierra Vista Unified District / 49,053 |
| 185. | 8.1% | Paradise Valley Unified District / 246,814 |
| 186. | 7.9% | Marana Unified District / 86,240 |
| 187. | 7.9% | Alpine Elementary District / 401 |
| 188. | 7.8% | Chandler Unified District / 222,174 |
| 189. | 7.4% | Madison Elementary District / 54,192 |
| 190. | 7.4% | Queen Creek Unified District / 25,762 |
| 191. | 7.0% | Prescott Unified District / 56,880 |
| 192. | 7.0% | Deer Valley Unified District / 239,388 |
| 193. | 6.7% | Nadaburg Unified School District / 7,828 |
| 194. | 6.5% | Skull Valley Elementary District / 449 |
| 195. | 6.1% | Blue Elementary District / 33 |
| 196. | 6.0% | Yucca Elementary District / 374 |
| 197. | 5.8% | Red Rock Elementary District / 2,296 |
| 198. | 5.7% | Maine Consolidated School District / 1,003 |
| 199. | 5.7% | Chevelon Butte School District / 401 |
| 199. | 5.7% | Sonoita Elementary District / 1,681 |
| 201. | 5.5% | Gilbert Unified District / 189,467 |
| 202. | 5.3% | Sedona-Oak Creek Joint Unified District / 14,374 |
| 203. | 5.1% | Continental Elementary District / 26,101 |
| 204. | 4.9% | Vail Unified District / 50,994 |
| 205. | 4.7% | Kyrene Elementary District / 155,302 |
| 206. | 4.6% | Fort Huachuca Accommodation District / 5,428 |
| 207. | 4.5% | Scottsdale Unified District / 224,266 |
| 208. | 4.4% | Oracle Elementary District / 13,523 |
| 209. | 4.0% | Apache Elementary District / 106 |
| 210. | 3.7% | Tanque Verde Unified District / 11,898 |
| 211. | 3.6% | Redington Elementary District / 57 |
| 212. | 3.6% | Fountain Hills Unified District / 23,030 |
| 213. | 3.3% | Higley Unified District / 62,748 |
| 214. | 2.4% | Catalina Foothills Unified District / 31,525 |
| 215. | 2.3% | Walnut Grove Elementary District / 53 |
| 216. | 1.9% | Cave Creek Unified District / 53,421 |
| 217. | 1.1% | Empire Elementary District / 370 |
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.
