| Rank | Median Age ▲ | School District / Population |
| 1. | 23.30 | Starkville School District / 31,615 |
| 2. | 24.40 | Oxford School District / 31,237 |
| 3. | 25.50 | Hattiesburg Public School District / 45,651 |
| 4. | 28.40 | Indianola School District / 11,647 |
| 5. | 28.60 | Durant Public School District / 2,714 |
| 6. | 29.10 | Claiborne County School District / 10,910 |
| 7. | 29.20 | Booneville School District / 6,461 |
| 8. | 29.30 | Leflore County School District / 17,856 |
| 9. | 29.40 | West Bolivar School District / 4,891 |
| 10. | 30.00 | Yazoo City Municipal School District / 11,380 |
| 11. | 30.10 | Cleveland School District / 20,327 |
| 12. | 30.30 | Clarksdale Municipal School District / 18,244 |
| 13. | 30.40 | Tunica County School District / 10,406 |
| 14. | 30.60 | Holmes County School District / 17,767 |
| 15. | 31.20 | Jackson Public School District / 174,390 |
| 16. | 31.60 | North Pike School District / 9,857 |
| 16. | 31.60 | Canton Public School District / 20,345 |
| 18. | 32.20 | Senatobia Municipal School District / 8,639 |
| 18. | 32.20 | Holly Springs School District / 12,313 |
| 18. | 32.20 | Winona Separate School District / 5,130 |
| 21. | 32.30 | Petal School District / 19,724 |
| 22. | 32.50 | Leake County School District / 22,782 |
| 22. | 32.50 | Humphreys County School District / 9,985 |
| 22. | 32.50 | Sunflower County School District / 11,145 |
| 25. | 32.80 | Lamar County School District / 40,349 |
| 26. | 32.90 | South Panola School District / 23,417 |
| 26. | 32.90 | Greenville Public School District / 33,212 |
| 28. | 33.10 | Copiah County School District / 19,017 |
| 29. | 33.50 | George County School District / 21,926 |
| 29. | 33.50 | Gulfport School District / 37,593 |
| 29. | 33.50 | Leland School District / 7,083 |
| 32. | 33.60 | Chickasaw County School District / 3,088 |
| 33. | 33.70 | Clinton Public School District / 29,043 |
| 33. | 33.70 | Scott County School District / 20,058 |
| 35. | 33.80 | Greenwood Public School District / 17,177 |
| 36. | 33.90 | Newton County School District / 12,194 |
| 36. | 33.90 | South Delta School District / 6,949 |
| 36. | 33.90 | Drew School District / 7,812 |
| 39. | 34.00 | Pearl Public School District / 23,427 |
| 40. | 34.20 | Coahoma County School District / 9,327 |
| 41. | 34.30 | Columbus Municipal School District / 33,478 |
| 41. | 34.30 | West Tallahatchie School / 5,340 |
| 41. | 34.30 | DeSoto County School District / 148,795 |
| 44. | 34.40 | Meridian Public School District / 39,644 |
| 45. | 34.50 | Mound Bayou Public School / 2,943 |
| 45. | 34.50 | Houston School District / 10,384 |
| 45. | 34.50 | Benoit School District / 1,663 |
| 45. | 34.50 | Quitman County School District / 8,821 |
| 49. | 34.60 | Laurel School District / 18,493 |
| 50. | 34.70 | Harrison County School District / 80,438 |
| 51. | 34.80 | Tupelo Public School District / 39,362 |
| 51. | 34.80 | Water Valley School District / 7,512 |
| 53. | 35.00 | Biloxi Public School District / 40,534 |
| 54. | 35.10 | Pontotoc County Schools / 17,185 |
| 54. | 35.10 | Pascagoula Separate School District / 39,538 |
| 56. | 35.30 | Rankin County School District / 114,390 |
| 56. | 35.30 | Noxubee County School District / 11,814 |
| 58. | 35.40 | Stone County School District / 15,734 |
| 58. | 35.40 | Philadelphia Public School District / 7,719 |
| 58. | 35.40 | Wilkinson County School District / 10,200 |
| 61. | 35.50 | Covington County School District / 20,315 |
| 61. | 35.50 | Lowndes County School District / 26,021 |
| 63. | 35.60 | Neshoba County School District / 20,477 |
| 63. | 35.60 | Jackson County School District / 43,165 |
| 65. | 35.70 | Lee County School District / 35,072 |
| 65. | 35.70 | Vicksburg Warren School District / 48,596 |
| 65. | 35.70 | East Jasper School District / 7,677 |
| 68. | 35.80 | Brookhaven School District / 19,365 |
| 68. | 35.80 | Oktibbeha County School District / 12,015 |
| 68. | 35.80 | Madison County School District / 68,806 |
| 71. | 35.90 | Marion County School District / 15,384 |
| 72. | 36.00 | Greene County School District / 13,699 |
| 72. | 36.00 | Wayne County School District / 20,892 |
| 74. | 36.10 | Columbia School District / 10,143 |
| 74. | 36.10 | Clay County School District / 2,532 |
| 76. | 36.20 | Shaw School District / 3,810 |
| 76. | 36.20 | Walthall County School District / 15,304 |
| 78. | 36.30 | South Tippah School District / 14,797 |
| 78. | 36.30 | North Bolivar School District / 3,632 |
| 80. | 36.40 | Jones County School District / 48,384 |
| 80. | 36.40 | Yazoo County School District / 16,916 |
| 82. | 36.50 | Simpson County School District / 27,903 |
| 82. | 36.50 | Pontotoc City Schools / 11,590 |
| 82. | 36.50 | Poplarville Separate School District / 14,429 |
| 85. | 36.60 | Aberdeen School District / 10,469 |
| 85. | 36.60 | Union County School District / 16,088 |
| 87. | 36.70 | Alcorn School District / 21,300 |
| 88. | 36.80 | Union Public School District / 4,620 |
| 88. | 36.80 | New Albany Public Schools / 10,851 |
| 90. | 36.90 | Hinds County School District / 45,349 |
| 91. | 37.00 | West Point School District / 18,349 |
| 92. | 37.10 | Enterprise School District / 4,222 |
| 92. | 37.10 | Lauderdale County School District / 38,322 |
| 94. | 37.20 | Forest Municipal School District / 9,079 |
| 94. | 37.20 | Tate County School District / 18,249 |
| 94. | 37.20 | McComb School District / 17,947 |
| 97. | 37.30 | Pearl River County School District / 15,459 |
| 97. | 37.30 | Kosciusko School District / 11,638 |
| 97. | 37.30 | Smith County School District / 15,889 |
| 100. | 37.40 | Grenada School District / 23,002 |
| 101. | 37.50 | Lawrence County School District / 13,258 |
| 102. | 37.70 | South Pike School District / 11,802 |
| 103. | 37.80 | Newton Municipal School / 7,342 |
| 104. | 37.90 | Lincoln County School District / 14,950 |
| 104. | 37.90 | Kemper County School District / 9,998 |
| 106. | 38.00 | Louisville Municipal School District / 19,543 |
| 107. | 38.10 | Marshall County School District / 24,081 |
| 107. | 38.10 | North Panola School District / 11,731 |
| 107. | 38.10 | Baldwyn School District / 5,693 |
| 110. | 38.20 | Jefferson County School District / 8,971 |
| 111. | 38.40 | East Tallahatchie School District / 7,861 |
| 112. | 38.60 | Jefferson Davis County School District / 12,721 |
| 112. | 38.60 | Ocean Springs School District / 27,132 |
| 112. | 38.60 | Itawamba County School District / 23,006 |
| 115. | 38.70 | Monroe County School District / 12,857 |
| 116. | 38.80 | Benton County School District / 7,978 |
| 116. | 38.80 | Richton School District / 3,357 |
| 116. | 38.80 | Lumberton Public School District / 5,616 |
| 116. | 38.80 | Perry County Schools / 8,730 |
| 120. | 39.00 | Western Line School District / 11,618 |
| 121. | 39.10 | Hazlehurst City School District / 10,133 |
| 121. | 39.10 | Long Beach School District / 13,792 |
| 121. | 39.10 | Amory School District / 9,689 |
| 124. | 39.20 | Picayune School District / 24,998 |
| 124. | 39.20 | Forrest County Schools / 16,387 |
| 126. | 39.40 | Calhoun County School District / 14,533 |
| 127. | 39.50 | Prentiss County School District / 15,603 |
| 128. | 39.60 | Lafayette County School District / 11,788 |
| 129. | 39.70 | Webster County School District / 9,834 |
| 130. | 39.90 | Choctaw County School District / 9,106 |
| 131. | 40.00 | West Jasper School District / 10,267 |
| 131. | 40.00 | Nettleton School District / 7,185 |
| 133. | 40.40 | Attala County School District / 7,920 |
| 134. | 40.60 | Franklin County School District / 8,287 |
| 135. | 40.70 | Hancock County School District / 27,309 |
| 135. | 40.70 | Moss Point School District / 21,878 |
| 137. | 40.80 | Natchez-Adams School District / 31,475 |
| 137. | 40.80 | North Tippah School District / 6,642 |
| 139. | 40.90 | Pass Christian Public School District / 8,544 |
| 140. | 41.30 | Hollandale School District / 4,263 |
| 140. | 41.30 | Quitman School District / 13,111 |
| 142. | 41.40 | Okolona Separate School District / 5,783 |
| 142. | 41.40 | Amite County School District / 13,293 |
| 144. | 42.00 | Coffeeville School District / 6,134 |
| 145. | 42.10 | Tishomingo County Schools / 19,060 |
| 146. | 42.20 | Corinth School District / 14,283 |
| 147. | 42.50 | Bay St. Louis School District / 13,283 |
| 148. | 43.20 | Carroll County School District / 10,301 |
| 149. | 47.60 | Montgomery County School District / 6,282 |
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.
