| Rank | Median Age ▲ | School District / Population |
| 1. | 13.70 | Colorado City Unified District / 5,076 |
| 2. | 16.90 | McNary Elementary District / 549 |
| 3. | 20.30 | Name N/A / 440 |
| 4. | 21.40 | Fort Huachuca Accommodation District / 5,447 |
| 5. | 21.50 | Sacaton Elementary District / 6,817 |
| 6. | 22.60 | Whiteriver Unified District / 12,027 |
| 7. | 24.20 | San Carlos Unified District / 6,435 |
| 8. | 24.90 | Tuba City Unified District / 16,275 |
| 9. | 25.20 | Cartwright Elementary District / 128,204 |
| 9. | 25.20 | Isaac Elementary District / 48,204 |
| 9. | 25.20 | Fort Thomas Unified District / 5,012 |
| 12. | 25.30 | Fowler Elementary District / 28,984 |
| 13. | 25.40 | Gadsden Elementary District / 21,807 |
| 14. | 25.50 | Chinle Unified District / 18,513 |
| 15. | 25.80 | Union Elementary District / 13,994 |
| 16. | 26.00 | Tolleson Elementary District / 15,982 |
| 17. | 26.40 | Alhambra Elementary District / 95,088 |
| 17. | 26.40 | Riverside Elementary District / 6,350 |
| 19. | 26.50 | Window Rock Unified District / 11,691 |
| 20. | 26.60 | Santa Cruz Elementary District / 1,293 |
| 20. | 26.60 | Name N/A / 1,293 |
| 22. | 26.70 | Red Mesa Unified District / 8,289 |
| 22. | 26.70 | Tolleson Union High School District / 168,751 |
| 24. | 26.80 | Paloma School District / 84 |
| 25. | 27.50 | Littleton Elementary District / 35,787 |
| 25. | 27.50 | Pendergast Elementary District / 74,004 |
| 27. | 27.70 | Tempe School District / 152,175 |
| 28. | 27.80 | J. O. Combs Unified School District / 15,014 |
| 29. | 27.90 | Murphy Elementary District / 15,926 |
| 29. | 27.90 | Buckeye Elementary District / 31,375 |
| 29. | 27.90 | Avondale Elementary District / 41,616 |
| 32. | 28.20 | Higley Unified District / 55,581 |
| 33. | 28.30 | Sunnyside Unified District / 85,533 |
| 34. | 28.40 | Kayenta Unified District / 10,959 |
| 35. | 28.60 | Roosevelt Elementary District / 103,933 |
| 36. | 28.80 | Morenci Unified District / 3,212 |
| 36. | 28.80 | Page Unified District / 12,835 |
| 38. | 28.90 | St. Johns Unified District / 3,821 |
| 38. | 28.90 | Cedar Unified District / 9,579 |
| 38. | 28.90 | Phoenix Union High School District / 700,904 |
| 41. | 29.00 | Thatcher Unified District / 6,990 |
| 41. | 29.00 | Joseph City Unified District / 1,824 |
| 41. | 29.00 | Somerton Elementary District / 17,490 |
| 44. | 29.10 | Queen Creek Unified District / 19,481 |
| 45. | 29.20 | Balsz Elementary District / 29,825 |
| 45. | 29.20 | Glendale Elementary District / 109,689 |
| 47. | 29.40 | Indian Oasis-Baboquivari Unified District / 6,492 |
| 47. | 29.40 | Pinon Unified District / 5,695 |
| 49. | 29.60 | Laveen Elementary District / 34,100 |
| 49. | 29.60 | Flagstaff Unified District / 87,017 |
| 51. | 29.80 | Buckeye Union High School District / 52,309 |
| 52. | 29.90 | Pima Unified District / 3,380 |
| 52. | 29.90 | Coolidge Unified District / 30,027 |
| 54. | 30.10 | Creighton Elementary District / 73,841 |
| 54. | 30.10 | Maricopa Unified School District / 37,856 |
| 56. | 30.30 | Phoenix Elementary District / 59,138 |
| 57. | 30.80 | Tempe Union High School District / 315,198 |
| 57. | 30.80 | Santa Cruz Valley Unified District / 18,100 |
| 59. | 30.90 | Snowflake Unified District / 11,371 |
| 60. | 31.00 | Aguila Elementary District / 725 |
| 61. | 31.10 | Crane Elementary District / 41,602 |
| 61. | 31.10 | Wilson Elementary District / 3,714 |
| 63. | 31.20 | Eloy Elementary District / 7,725 |
| 64. | 31.30 | Naco Elementary District / 1,461 |
| 65. | 31.40 | Holbrook Unified District / 10,594 |
| 66. | 31.50 | Name N/A / 2,169,748 |
| 67. | 31.60 | Agua Fria Union High School District / 103,200 |
| 68. | 31.70 | Sanders Unified District / 5,165 |
| 69. | 32.00 | Solomon Elementary District / 2,783 |
| 70. | 32.10 | Glendale Union High School District / 361,673 |
| 70. | 32.10 | Gilbert Unified District / 195,386 |
| 72. | 32.50 | Winslow Unified District / 11,931 |
| 72. | 32.50 | Casa Grande Union High School District / 69,070 |
| 72. | 32.50 | Florence Unified School District / 49,644 |
| 72. | 32.50 | Peach Springs Unified District / 470 |
| 76. | 32.80 | Bagdad Unified School District / 2,176 |
| 77. | 33.20 | Sahuarita Unified District / 23,307 |
| 78. | 33.30 | Arlington Elementary District / 1,052 |
| 79. | 33.40 | Washington Elementary District / 251,984 |
| 79. | 33.40 | Stanfield Elementary District / 4,594 |
| 81. | 33.50 | Dysart Unified District / 121,661 |
| 82. | 33.70 | Chandler Unified District / 212,123 |
| 83. | 33.80 | Red Rock Elementary District / 974 |
| 84. | 33.90 | Casa Grande Elementary District / 50,822 |
| 85. | 34.00 | Santa Cruz Valley Union High School District / 13,076 |
| 85. | 34.00 | Name N/A / 4,024 |
| 87. | 34.20 | Liberty Elementary District / 18,280 |
| 87. | 34.20 | Yuma Union High School District / 183,380 |
| 89. | 34.30 | Osborn Elementary District / 42,426 |
| 90. | 34.60 | Mesa Unified District / 469,321 |
| 91. | 34.90 | Tucson Unified District / 490,162 |
| 91. | 34.90 | Deer Valley Unified District / 222,295 |
| 91. | 34.90 | Palo Verde Elementary District / 1,602 |
| 94. | 35.20 | Litchfield Elementary District / 61,584 |
| 94. | 35.20 | Douglas Unified District / 20,738 |
| 96. | 35.30 | Nadaburg Unified School District / 4,983 |
| 97. | 35.40 | Kyrene Elementary District / 163,023 |
| 98. | 35.60 | Picacho Elementary District / 4,377 |
| 99. | 35.90 | Vail Unified District / 46,184 |
| 100. | 36.10 | Safford Unified District / 15,374 |
| 101. | 36.30 | Mammoth-San Manuel Unified District / 6,807 |
| 102. | 36.40 | Peoria Unified School District / 205,352 |
| 103. | 36.50 | Marana Unified District / 86,821 |
| 104. | 36.60 | Ganado Unified District / 8,590 |
| 105. | 37.00 | Toltec Elementary District / 6,837 |
| 106. | 37.10 | Nogales Unified District / 21,121 |
| 107. | 37.20 | Paradise Valley Unified District / 252,534 |
| 108. | 37.30 | Bonita Elementary District / 1,196 |
| 109. | 37.50 | Round Valley Unified District / 9,327 |
| 110. | 37.60 | Grand Canyon Unified District / 1,775 |
| 111. | 38.00 | Saddle Mountain Unified School District / 4,422 |
| 112. | 38.40 | Elfrida Elementary District / 1,228 |
| 113. | 38.50 | Flowing Wells Unified District / 30,647 |
| 114. | 39.10 | Mohawk Valley Elementary District / 1,309 |
| 115. | 39.20 | Fredonia-Moccasin Unified District / 2,093 |
| 116. | 39.40 | Yuma Elementary District / 102,481 |
| 117. | 39.50 | Show Low Unified District / 15,872 |
| 118. | 39.80 | Humboldt Unified District / 49,164 |
| 119. | 40.20 | Williams Unified District / 5,186 |
| 120. | 40.50 | Madison Elementary District / 60,155 |
| 121. | 40.70 | Gila Bend Unified District / 1,392 |
| 122. | 41.50 | Willcox Unified District / 7,579 |
| 122. | 41.50 | Amphitheater Unified District / 140,997 |
| 122. | 41.50 | Parker Unified School District / 12,143 |
| 122. | 41.50 | Blue Ridge Unified District / 16,494 |
| 126. | 41.80 | Owens-Whitney Elementary District / 579 |
| 127. | 42.00 | Scottsdale Unified District / 240,032 |
| 127. | 42.00 | Sierra Vista Unified District / 47,982 |
| 129. | 42.10 | Littlefield Unified District / 2,083 |
| 130. | 42.30 | Name N/A / 14,464 |
| 131. | 42.50 | Duncan Unified District / 2,592 |
| 132. | 42.70 | Palominas Elementary District / 10,305 |
| 132. | 42.70 | Altar Valley Elementary District / 6,439 |
| 134. | 43.10 | Camp Verde Unified District / 11,363 |
| 135. | 43.30 | Pomerene Elementary District / 958 |
| 136. | 43.60 | Wenden Elementary District / 531 |
| 137. | 43.80 | Hyder Elementary District / 473 |
| 137. | 43.80 | Kingman Unified School District / 63,015 |
| 139. | 43.90 | Bisbee Unified District / 7,595 |
| 139. | 43.90 | Ash Fork Joint Unified District / 1,086 |
| 141. | 44.20 | Hillside Elementary District / 71 |
| 142. | 44.40 | St. David Unified District / 4,342 |
| 142. | 44.40 | Redington Elementary District / 89 |
| 144. | 45.10 | Miami Unified District / 8,227 |
| 145. | 45.20 | Beaver Creek Elementary District / 4,146 |
| 145. | 45.20 | Tombstone Unified District / 6,578 |
| 145. | 45.20 | Chino Valley Unified District / 20,025 |
| 145. | 45.20 | Mayer Unified District / 5,928 |
| 149. | 45.60 | Clarkdale-Jerome Elementary District / 3,300 |
| 150. | 45.70 | Hayden-Winkelman Unified District / 1,642 |
| 151. | 45.80 | Bullhead City School District / 40,541 |
| 152. | 46.30 | Ray Unified District / 5,200 |
| 152. | 46.30 | Yucca Elementary District / 306 |
| 154. | 46.40 | Name N/A / 3,945 |
| 155. | 46.70 | Colorado River Union High School District / 62,309 |
| 156. | 47.10 | Tanque Verde Unified District / 12,340 |
| 157. | 47.20 | Globe Unified District / 10,795 |
| 158. | 47.30 | Clifton Unified District / 1,899 |
| 159. | 47.40 | Name N/A / 2,268 |
| 159. | 47.40 | Mohave Valley Elementary District / 19,429 |
| 161. | 47.70 | Lake Havasu Unified District / 57,801 |
| 162. | 47.90 | Catalina Foothills Unified District / 34,025 |
| 163. | 48.00 | Mingus Union High School District / 33,190 |
| 164. | 48.20 | Cottonwood-Oak Creek Elementary District / 29,890 |
| 165. | 48.30 | Valentine Elementary District / 194 |
| 166. | 48.40 | Vernon Elementary District / 1,168 |
| 167. | 48.50 | Superior Unified School District / 3,596 |
| 168. | 48.90 | Antelope Union High School District / 5,603 |
| 169. | 49.00 | Cave Creek Unified District / 51,353 |
| 170. | 49.60 | Empire Elementary District / 251 |
| 171. | 49.80 | Name N/A / 1,945 |
| 172. | 50.10 | Eagle Elementary District / 15 |
| 172. | 50.10 | Fountain Hills Unified District / 25,193 |
| 174. | 50.20 | Maine Consolidated School District / 937 |
| 175. | 50.40 | Concho Elementary District / 1,768 |
| 175. | 50.40 | Name N/A / 20 |
| 175. | 50.40 | Ajo Unified District / 3,253 |
| 178. | 50.80 | Payson Unified District / 20,548 |
| 178. | 50.80 | Apache Junction Unified District / 54,316 |
| 180. | 51.20 | Canon Elementary District / 2,668 |
| 180. | 51.20 | Sentinel Elementary District / 61 |
| 182. | 51.30 | Klondyke Elementary District / 45 |
| 183. | 51.50 | Crown King Elementary District / 19 |
| 184. | 52.20 | Topock Elementary District / 2,339 |
| 185. | 52.30 | Benson Unified School District / 7,265 |
| 186. | 52.60 | Prescott Unified District / 58,322 |
| 186. | 52.60 | Name N/A / 1,425 |
| 188. | 52.70 | Name N/A / 11,927 |
| 189. | 52.80 | Ash Creek Elementary District / 1,109 |
| 189. | 52.80 | Double Adobe Elementary District / 556 |
| 191. | 53.60 | San Fernando Elementary District / 34 |
| 192. | 53.70 | Pine Strawberry Elementary District / 2,525 |
| 193. | 53.80 | Valley Union High School District / 4,488 |
| 194. | 53.90 | Seligman Unified District / 636 |
| 194. | 53.90 | Wickenburg Unified District / 8,749 |
| 196. | 54.20 | Sedona-Oak Creek Joint Unified District / 15,720 |
| 197. | 54.30 | Wellton Elementary District / 3,821 |
| 198. | 54.40 | Bowie Unified District / 474 |
| 199. | 54.50 | Morristown Elementary District / 1,320 |
| 200. | 54.70 | Hackberry School District / 866 |
| 201. | 54.80 | Apache Elementary District / 60 |
| 202. | 55.10 | Heber-Overgaard Unified District / 3,392 |
| 203. | 55.20 | McNeal Elementary District / 307 |
| 204. | 55.50 | Skull Valley Elementary District / 335 |
| 205. | 55.70 | Patagonia Elementary District / 892 |
| 206. | 56.10 | Williamson Valley Elementary School District / 723 |
| 207. | 56.20 | Patagonia Union High School District / 2,036 |
| 208. | 56.40 | Kirkland Elementary District / 862 |
| 208. | 56.40 | Sonoita Elementary District / 1,144 |
| 210. | 56.60 | San Simon Unified District / 643 |
| 211. | 57.40 | Young Elementary School District / 462 |
| 212. | 58.10 | Mobile Elementary District / 78 |
| 212. | 58.10 | Name N/A / 3,658 |
| 214. | 58.20 | Cochise Elementary District / 372 |
| 215. | 58.40 | Alpine Elementary District / 460 |
| 216. | 58.90 | Yarnell Elementary District / 1,119 |
| 217. | 59.80 | Pearce Elementary District / 2,151 |
| 218. | 59.90 | Chevelon Butte School District / 488 |
| 219. | 60.00 | Congress Elementary District / 1,928 |
| 220. | 63.10 | Salome Consolidated Elementary District / 1,328 |
| 221. | 63.20 | Rucker Elementary District / 5 |
| 222. | 63.70 | Oracle Elementary District / 11,507 |
| 222. | 63.70 | Name N/A / 11,507 |
| 224. | 63.80 | Bicentennial Union High School District / 7,912 |
| 225. | 65.70 | Tonto Basin Elementary District / 671 |
| 226. | 66.00 | Bouse Elementary District / 1,182 |
| 227. | 66.10 | Quartzsite Elementary District / 4,871 |
| 228. | 66.60 | Name N/A / 30,173 |
| 229. | 69.50 | Continental Elementary District / 23,360 |
| 230. | 69.80 | Walnut Grove Elementary District / 39 |
| 231. | 70.20 | Name N/A / 17 |
| 232. | 70.90 | Name N/A / 63,745 |
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.
*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.
