| Rank | Median Age ▲ | School District / Population |
| 1. | 13.20 | Colorado City Unified District / 6,133 |
| 2. | 19.50 | McNary Elementary District / 549 |
| 3. | 22.30 | Paloma School District / 301 |
| 4. | 22.70 | Fort Huachuca Accommodation District / 5,610 |
| 5. | 23.80 | Fort Thomas Unified District / 5,234 |
| 6. | 24.10 | Whiteriver Unified District / 11,176 |
| 7. | 24.30 | Wilson Elementary District / 3,852 |
| 8. | 24.70 | Murphy Elementary District / 17,265 |
| 8. | 24.70 | Fowler Elementary District / 29,756 |
| 10. | 24.90 | Cartwright Elementary District / 112,047 |
| 11. | 25.00 | Sacaton Elementary District / 6,582 |
| 12. | 25.10 | Union Elementary District / 14,004 |
| 13. | 25.40 | Gadsden Elementary District / 25,269 |
| 14. | 25.50 | Isaac Elementary District / 43,107 |
| 14. | 25.50 | San Carlos Unified District / 5,301 |
| 16. | 26.10 | Peach Springs Unified District / 1,306 |
| 17. | 26.20 | Tolleson Elementary District / 15,052 |
| 18. | 26.30 | Riverside Elementary District / 6,752 |
| 19. | 26.70 | Tempe School District / 143,748 |
| 20. | 26.80 | Pinon Unified District / 7,087 |
| 21. | 27.00 | Littleton Elementary District / 39,076 |
| 21. | 27.00 | Tolleson Union High School District / 164,860 |
| 23. | 27.20 | Chinle Unified District / 20,202 |
| 23. | 27.20 | Alhambra Elementary District / 84,491 |
| 25. | 27.30 | Somerton Elementary District / 21,579 |
| 26. | 27.50 | Thatcher Unified District / 7,416 |
| 27. | 28.00 | J. O. Combs Unified School District / 34,868 |
| 27. | 28.00 | Tuba City Unified District / 16,064 |
| 27. | 28.00 | Morenci Unified District / 2,878 |
| 30. | 28.70 | Kayenta Unified District / 10,479 |
| 30. | 28.70 | Indian Oasis-Baboquivari Unified District / 7,174 |
| 32. | 28.80 | Avondale Elementary District / 44,659 |
| 33. | 28.90 | Pendergast Elementary District / 66,972 |
| 34. | 29.00 | Roosevelt Elementary District / 101,878 |
| 34. | 29.00 | Sunnyside Unified District / 87,770 |
| 36. | 29.10 | Balsz Elementary District / 29,036 |
| 37. | 29.20 | Laveen Elementary District / 40,902 |
| 38. | 29.30 | Red Mesa Unified District / 8,605 |
| 38. | 29.30 | Red Rock Elementary District / 3,364 |
| 40. | 29.40 | Glendale Elementary District / 97,573 |
| 41. | 29.50 | Phoenix Union High School District / 652,590 |
| 42. | 29.70 | Page Unified District / 13,046 |
| 43. | 29.90 | Joseph City Unified District / 1,794 |
| 43. | 29.90 | Higley Unified District / 64,704 |
| 45. | 30.00 | Queen Creek Unified District / 26,329 |
| 45. | 30.00 | Flagstaff Unified District / 91,658 |
| 47. | 30.30 | Buckeye Elementary District / 37,662 |
| 48. | 30.40 | Sanders Unified District / 5,899 |
| 48. | 30.40 | Santa Cruz Elementary District / 1,753 |
| 50. | 30.70 | Eloy Elementary District / 6,642 |
| 51. | 30.90 | Tempe Union High School District / 294,099 |
| 52. | 31.00 | Ganado Unified District / 7,181 |
| 52. | 31.00 | Crane Elementary District / 43,266 |
| 52. | 31.00 | Coolidge Unified District / 34,472 |
| 55. | 31.10 | Creighton Elementary District / 66,112 |
| 56. | 31.30 | Maricopa Unified School District / 47,289 |
| 56. | 31.30 | Phoenix Elementary District / 55,104 |
| 58. | 31.40 | Bagdad Unified School District / 2,143 |
| 59. | 31.50 | Buckeye Union High School District / 65,817 |
| 60. | 31.70 | Window Rock Unified District / 11,846 |
| 60. | 31.70 | Naco Elementary District / 1,502 |
| 62. | 31.90 | Holbrook Unified District / 10,539 |
| 62. | 31.90 | Palo Verde Elementary District / 2,739 |
| 64. | 32.00 | Santa Cruz Valley Union High School District / 18,271 |
| 65. | 32.10 | Cedar Unified District / 7,264 |
| 66. | 32.30 | Gila Bend Unified District / 2,434 |
| 67. | 32.80 | Glendale Union High School District / 323,335 |
| 67. | 32.80 | Douglas Unified District / 21,931 |
| 67. | 32.80 | Florence Unified School District / 70,940 |
| 67. | 32.80 | Agua Fria Union High School District / 120,678 |
| 71. | 32.90 | Pima Unified District / 3,747 |
| 72. | 33.00 | Sentinel Elementary District / 128 |
| 73. | 33.10 | Picacho Elementary District / 8,265 |
| 74. | 33.20 | Sahuarita Unified District / 27,042 |
| 75. | 33.40 | Winslow Unified District / 11,556 |
| 75. | 33.40 | Yuma Union High School District / 189,381 |
| 77. | 33.50 | Gilbert Unified District / 184,433 |
| 78. | 33.60 | Snowflake Unified District / 12,244 |
| 79. | 33.70 | Safford Unified District / 16,677 |
| 80. | 34.00 | Nogales Unified District / 22,183 |
| 81. | 34.10 | Saddle Mountain Unified School District / 8,821 |
| 82. | 34.40 | Santa Cruz Valley Unified District / 20,089 |
| 82. | 34.40 | Liberty Elementary District / 23,944 |
| 84. | 34.50 | Washington Elementary District / 225,762 |
| 84. | 34.50 | Solomon Elementary District / 2,883 |
| 86. | 34.90 | Arlington Elementary District / 1,472 |
| 86. | 34.90 | Stanfield Elementary District / 5,193 |
| 86. | 34.90 | Osborn Elementary District / 36,828 |
| 89. | 35.00 | Dysart Unified District / 163,541 |
| 90. | 35.50 | Casa Grande Union High School District / 86,739 |
| 91. | 35.60 | Tucson Unified District / 472,675 |
| 91. | 35.60 | Litchfield Elementary District / 76,019 |
| 93. | 35.80 | Chandler Unified District / 220,791 |
| 94. | 35.90 | Deer Valley Unified District / 239,044 |
| 95. | 36.10 | Clifton Unified District / 2,832 |
| 95. | 36.10 | Vail Unified District / 52,532 |
| 97. | 36.20 | Mesa Unified District / 453,632 |
| 98. | 36.30 | Casa Grande Elementary District / 60,768 |
| 99. | 36.40 | Nadaburg Unified School District / 8,136 |
| 100. | 37.30 | Aguila Elementary District / 1,179 |
| 100. | 37.30 | Flowing Wells Unified District / 30,010 |
| 102. | 37.40 | Kyrene Elementary District / 150,351 |
| 102. | 37.40 | Toltec Elementary District / 14,196 |
| 104. | 37.60 | Bonita Elementary District / 1,197 |
| 105. | 37.70 | Round Valley Unified District / 8,168 |
| 105. | 37.70 | Grand Canyon Unified District / 2,628 |
| 107. | 38.00 | Mobile Elementary District / 124 |
| 108. | 38.20 | Willcox Unified District / 8,533 |
| 109. | 38.40 | Peoria Unified School District / 203,652 |
| 110. | 38.80 | Paradise Valley Unified District / 239,872 |
| 111. | 39.20 | Marana Unified District / 86,614 |
| 111. | 39.20 | Yuma Elementary District / 99,267 |
| 113. | 39.30 | St. Johns Unified District / 4,198 |
| 114. | 39.40 | Sierra Vista Unified District / 48,962 |
| 115. | 39.60 | Mammoth-San Manuel Unified District / 5,460 |
| 116. | 40.10 | Wenden Elementary District / 815 |
| 117. | 40.20 | Fredonia-Moccasin Unified District / 2,825 |
| 118. | 40.30 | Hyder Elementary District / 735 |
| 119. | 40.60 | Parker Unified School District / 9,568 |
| 120. | 41.00 | Mohawk Valley Elementary District / 1,597 |
| 121. | 41.70 | Madison Elementary District / 55,216 |
| 122. | 42.00 | Amphitheater Unified District / 136,207 |
| 123. | 42.40 | Humboldt Unified District / 51,093 |
| 124. | 42.70 | Altar Valley Elementary District / 7,275 |
| 125. | 42.90 | Globe Unified District / 10,636 |
| 126. | 43.80 | Williams Unified District / 5,744 |
| 127. | 43.90 | Scottsdale Unified District / 220,304 |
| 128. | 44.00 | Duncan Unified District / 2,653 |
| 129. | 44.50 | Camp Verde Unified District / 11,452 |
| 129. | 44.50 | Pomerene Elementary District / 1,010 |
| 131. | 44.60 | Miami Unified District / 7,534 |
| 132. | 44.80 | Ray Unified District / 3,826 |
| 132. | 44.80 | Show Low Unified District / 16,295 |
| 132. | 44.80 | Blue Ridge Unified District / 14,227 |
| 135. | 44.90 | Hayden-Winkelman Unified District / 1,340 |
| 135. | 44.90 | Beaver Creek Elementary District / 4,808 |
| 137. | 45.80 | Palominas Elementary District / 10,521 |
| 138. | 45.90 | Chino Valley Unified District / 21,594 |
| 138. | 45.90 | McNeal Elementary District / 507 |
| 140. | 46.30 | Elfrida Elementary District / 1,121 |
| 141. | 46.40 | Tombstone Unified District / 7,641 |
| 142. | 46.50 | Valentine Elementary District / 249 |
| 143. | 46.80 | Cottonwood-Oak Creek Elementary District / 29,429 |
| 144. | 46.90 | Kingman Unified School District / 65,381 |
| 144. | 46.90 | Superior Unified School District / 3,364 |
| 146. | 47.10 | Mingus Union High School District / 33,217 |
| 147. | 48.00 | Antelope Union High School District / 6,370 |
| 148. | 48.10 | Bullhead City School District / 40,144 |
| 149. | 48.20 | Mohave Valley Elementary District / 21,720 |
| 150. | 48.30 | Hillside Elementary District / 129 |
| 151. | 48.40 | Skull Valley Elementary District / 611 |
| 152. | 48.60 | Colorado River Union High School District / 64,364 |
| 153. | 48.80 | Double Adobe Elementary District / 482 |
| 153. | 48.80 | Clarkdale-Jerome Elementary District / 3,788 |
| 153. | 48.80 | Littlefield Unified District / 3,930 |
| 156. | 49.00 | Benson Unified School District / 8,210 |
| 156. | 49.00 | Bowie Unified District / 608 |
| 158. | 49.40 | Bisbee Unified District / 7,072 |
| 159. | 49.50 | Morristown Elementary District / 1,805 |
| 160. | 49.80 | Redington Elementary District / 96 |
| 161. | 49.90 | Maine Consolidated School District / 1,279 |
| 161. | 49.90 | Empire Elementary District / 448 |
| 163. | 50.30 | Cave Creek Unified District / 56,235 |
| 164. | 50.60 | Ash Fork Joint Unified District / 1,834 |
| 164. | 50.60 | Catalina Foothills Unified District / 31,188 |
| 164. | 50.60 | Lake Havasu Unified District / 55,531 |
| 167. | 50.80 | Mayer Unified District / 5,679 |
| 168. | 51.10 | Tanque Verde Unified District / 11,481 |
| 168. | 51.10 | Vernon Elementary District / 1,932 |
| 170. | 51.70 | Ajo Unified District / 3,304 |
| 171. | 52.00 | Apache Junction Unified District / 56,919 |
| 172. | 52.40 | Canon Elementary District / 2,918 |
| 173. | 52.70 | Apache Elementary District / 166 |
| 174. | 52.80 | Payson Unified District / 21,636 |
| 175. | 52.90 | Wellton Elementary District / 4,038 |
| 176. | 53.00 | Patagonia Elementary District / 1,533 |
| 177. | 53.20 | Cochise Elementary District / 262 |
| 177. | 53.20 | Kirkland Elementary District / 1,131 |
| 179. | 53.50 | Concho Elementary District / 2,475 |
| 180. | 53.60 | Crown King Elementary District / 174 |
| 181. | 53.80 | Seligman Unified District / 1,316 |
| 182. | 53.90 | Fountain Hills Unified District / 23,016 |
| 183. | 54.40 | Prescott Unified District / 54,534 |
| 184. | 54.50 | Eagle Elementary District / 37 |
| 185. | 54.60 | San Simon Unified District / 687 |
| 186. | 54.70 | St. David Unified District / 3,680 |
| 187. | 54.90 | Wickenburg Unified District / 11,199 |
| 188. | 55.10 | Patagonia Union High School District / 3,382 |
| 188. | 55.10 | Heber-Overgaard Unified District / 4,094 |
| 188. | 55.10 | Williamson Valley Elementary School District / 607 |
| 188. | 55.10 | Ash Creek Elementary District / 704 |
| 192. | 55.20 | Owens-Whitney Elementary District / 610 |
| 193. | 55.70 | Sonoita Elementary District / 1,849 |
| 193. | 55.70 | Valley Union High School District / 3,894 |
| 195. | 56.30 | Hackberry School District / 1,208 |
| 196. | 56.80 | Young Elementary School District / 885 |
| 197. | 57.00 | San Fernando Elementary District / 52 |
| 198. | 57.20 | Sedona-Oak Creek Joint Unified District / 14,440 |
| 199. | 57.70 | Alpine Elementary District / 463 |
| 200. | 57.80 | Walnut Grove Elementary District / 102 |
| 201. | 57.90 | Yucca Elementary District / 686 |
| 202. | 58.00 | Klondyke Elementary District / 66 |
| 203. | 58.60 | Topock Elementary District / 2,500 |
| 204. | 59.60 | Pine Strawberry Elementary District / 2,952 |
| 205. | 59.80 | Blue Elementary District / 37 |
| 206. | 60.40 | Pearce Elementary District / 2,069 |
| 207. | 60.90 | Chevelon Butte School District / 650 |
| 208. | 61.20 | Yarnell Elementary District / 1,182 |
| 209. | 61.80 | Tonto Basin Elementary District / 1,634 |
| 210. | 62.60 | Congress Elementary District / 2,439 |
| 211. | 62.80 | Rucker Elementary District / 27 |
| 212. | 63.30 | Bicentennial Union High School District / 10,921 |
| 213. | 63.40 | Quartzsite Elementary District / 6,162 |
| 214. | 64.50 | Oracle Elementary District / 13,622 |
| 215. | 65.00 | Bouse Elementary District / 1,181 |
| 216. | 65.30 | Salome Consolidated Elementary District / 2,763 |
| 217. | 69.50 | Continental Elementary District / 26,016 |
Please note that we only rank locations with 'Median Age' data. The rank above might not be a complete list. Locations without 'Median Age' data are not listed.
