| Rank | Median Age ▲ | School District / Population |
| 1. | 22.80 | State College Area School District / 90,446 |
| 2. | 23.30 | Bloomsburg Area School District / 20,052 |
| 3. | 24.40 | Clarion Area School District / 8,941 |
| 4. | 27.50 | Kutztown Area School District / 18,595 |
| 5. | 28.40 | Indiana Area School District / 32,652 |
| 5. | 28.40 | Bryn Athyn School District / 1,172 |
| 7. | 28.90 | Shippensburg Area School District / 27,578 |
| 8. | 29.00 | Radnor Township School District / 31,380 |
| 9. | 29.10 | Pequea Valley School District / 21,127 |
| 9. | 29.10 | Reading School District / 87,404 |
| 11. | 29.60 | York City School District / 43,592 |
| 12. | 30.80 | Oxford Area School District / 25,212 |
| 13. | 30.90 | Chester-Upland School District / 41,712 |
| 14. | 31.60 | Lancaster School District / 74,169 |
| 15. | 32.40 | General McLane School District / 17,348 |
| 16. | 32.70 | California Area School District / 11,275 |
| 16. | 32.70 | Allentown City School District / 116,398 |
| 18. | 33.00 | Grove City Area School District / 17,417 |
| 19. | 33.30 | Harrisburg City School District / 49,332 |
| 20. | 33.40 | Steelton-Highspire School District / 8,706 |
| 21. | 33.70 | Philadelphia City School District / 1,504,950 |
| 22. | 33.90 | Erie City School District / 101,635 |
| 23. | 34.00 | Southeast Delco School District / 30,359 |
| 24. | 34.20 | Upper Darby School District / 90,078 |
| 25. | 34.80 | Pittsburgh School District / 311,470 |
| 25. | 34.80 | Slippery Rock Area School District / 20,311 |
| 27. | 35.20 | Lebanon School District / 26,360 |
| 28. | 35.40 | Solanco School District / 31,452 |
| 29. | 35.60 | Southern Tioga School District / 15,602 |
| 30. | 36.00 | Donegal School District / 19,994 |
| 31. | 36.20 | East Stroudsburg Area School District / 46,994 |
| 32. | 36.30 | Octorara Area School District / 17,792 |
| 33. | 36.40 | Conestoga Valley School District / 32,228 |
| 34. | 36.50 | Eastern Lancaster County School District / 31,459 |
| 34. | 36.50 | Columbia Borough School District / 10,391 |
| 34. | 36.50 | Pottstown School District / 22,302 |
| 37. | 36.60 | Norristown Area School District / 62,808 |
| 38. | 36.70 | Perkiomen Valley School District / 36,601 |
| 38. | 36.70 | West Chester Area School District / 107,674 |
| 40. | 36.80 | Corry Area School District / 14,681 |
| 40. | 36.80 | Coatesville Area School District / 61,322 |
| 42. | 36.90 | Pottsgrove School District / 20,842 |
| 42. | 36.90 | William Penn School District / 42,067 |
| 42. | 36.90 | Moshannon Valley School District / 9,018 |
| 45. | 37.00 | Annville-Cleona School District / 12,487 |
| 46. | 37.10 | Iroquois School District / 7,348 |
| 47. | 37.30 | Morrisville Borough School District / 9,020 |
| 48. | 37.40 | Central Greene School District / 15,999 |
| 49. | 37.50 | Daniel Boone Area School District / 20,669 |
| 49. | 37.50 | Elizabethtown Area School District / 29,524 |
| 51. | 37.70 | Fannett-Metal School District / 4,457 |
| 51. | 37.70 | Spring-Ford Area School District / 45,415 |
| 51. | 37.70 | Avon Grove School District / 29,201 |
| 54. | 37.80 | Williamsport Area School District / 42,476 |
| 54. | 37.80 | Penn Manor School District / 40,554 |
| 54. | 37.80 | Keystone Central School District / 36,934 |
| 54. | 37.80 | Wilmington Area School District / 11,972 |
| 54. | 37.80 | Lewisburg Area School District / 19,039 |
| 54. | 37.80 | Chichester School District / 24,200 |
| 54. | 37.80 | Kennett Consolidated School District / 26,196 |
| 61. | 37.90 | Big Beaver Falls Area School District / 13,764 |
| 61. | 37.90 | Fleetwood Area School District / 16,251 |
| 61. | 37.90 | Montgomery Area School District / 7,310 |
| 61. | 37.90 | Penn Cambria School District / 17,435 |
| 65. | 38.00 | East Pennsboro Area School District / 19,812 |
| 66. | 38.10 | Carlisle Area School District / 36,496 |
| 66. | 38.10 | Schuylkill Haven Area School District / 8,430 |
| 66. | 38.10 | Moon Area School District / 26,199 |
| 69. | 38.20 | Northwestern School District / 12,095 |
| 69. | 38.20 | Interboro School District / 23,667 |
| 71. | 38.30 | Bethlehem Area School District / 116,078 |
| 71. | 38.30 | Scranton School District / 76,065 |
| 71. | 38.30 | Penns Valley Area School District / 12,083 |
| 71. | 38.30 | Easton Area School District / 62,149 |
| 75. | 38.40 | Gettysburg Area School District / 27,403 |
| 75. | 38.40 | Cocalico School District / 22,734 |
| 75. | 38.40 | Northeastern York School District / 22,577 |
| 75. | 38.40 | Selinsgrove Area School District / 22,383 |
| 79. | 38.50 | Avonworth School District / 10,018 |
| 79. | 38.50 | Brentwood Borough School District / 9,711 |
| 81. | 38.60 | Ephrata Area School District / 32,598 |
| 82. | 38.70 | Mifflinburg Area School District / 16,305 |
| 82. | 38.70 | Mechanicsburg Area School District / 28,023 |
| 82. | 38.70 | Washington School District / 16,251 |
| 82. | 38.70 | North Clarion County School District / 4,613 |
| 82. | 38.70 | Downingtown Area School District / 66,888 |
| 82. | 38.70 | Northern Bedford County School District / 7,006 |
| 82. | 38.70 | Northern Lebanon School District / 16,476 |
| 89. | 38.80 | Juniata Valley School District / 5,389 |
| 89. | 38.80 | Upper Merion Area School District / 33,982 |
| 89. | 38.80 | Williamsburg Community School District / 3,701 |
| 89. | 38.80 | Huntingdon Area School District / 19,939 |
| 93. | 38.90 | Bristol Township School District / 55,003 |
| 93. | 38.90 | Wilkes-Barre Area School District / 59,972 |
| 95. | 39.00 | Sharon City School District / 14,456 |
| 95. | 39.00 | Carbondale Area School District / 11,217 |
| 95. | 39.00 | Middletown Area School District / 18,304 |
| 95. | 39.00 | Bradford Area School District / 21,393 |
| 95. | 39.00 | Antietam School District / 7,601 |
| 100. | 39.10 | West Perry School District / 18,316 |
| 100. | 39.10 | Derry Township School District / 24,030 |
| 102. | 39.20 | Bellefonte Area School District / 25,249 |
| 102. | 39.20 | Bensalem Township School District / 60,173 |
| 102. | 39.20 | Hatboro-Horsham School District / 33,112 |
| 102. | 39.20 | Waynesboro Area School District / 31,582 |
| 106. | 39.30 | Red Lion Area School District / 37,810 |
| 106. | 39.30 | Union City Area School District / 6,971 |
| 106. | 39.30 | Seneca Valley School District / 46,231 |
| 109. | 39.40 | Pennridge School District / 47,533 |
| 109. | 39.40 | West Allegheny School District / 19,871 |
| 109. | 39.40 | Tulpehocken Area School District / 12,330 |
| 112. | 39.50 | Altoona Area School District / 60,134 |
| 112. | 39.50 | New Brighton Area School District / 11,089 |
| 112. | 39.50 | Warrior Run School District / 17,583 |
| 112. | 39.50 | Wilson Area School District / 15,198 |
| 112. | 39.50 | Quakertown Community School District / 36,115 |
| 112. | 39.50 | Greencastle-Antrim School District / 18,480 |
| 118. | 39.60 | Warwick School District / 30,591 |
| 118. | 39.60 | Phoenixville Area School District / 31,591 |
| 118. | 39.60 | Midd-West School District / 17,017 |
| 118. | 39.60 | Southeastern Greene School District / 4,632 |
| 118. | 39.60 | Colonial School District / 41,428 |
| 123. | 39.70 | Farrell Area School District / 5,957 |
| 123. | 39.70 | Elk Lake School District / 8,154 |
| 123. | 39.70 | Northern York County School District / 20,662 |
| 123. | 39.70 | Pocono Mountain School District / 63,678 |
| 127. | 39.80 | Ridley School District / 40,225 |
| 127. | 39.80 | Spring Grove Area School District / 27,013 |
| 127. | 39.80 | Marion Center Area School District / 10,490 |
| 130. | 39.90 | South Eastern School District / 19,685 |
| 130. | 39.90 | Southern Fulton School District / 5,578 |
| 130. | 39.90 | Union School District / 4,327 |
| 130. | 39.90 | York Suburban School District / 22,072 |
| 130. | 39.90 | South Fayette Township School District / 13,915 |
| 135. | 40.00 | Catasauqua Area School District / 10,918 |
| 135. | 40.00 | Newport School District / 7,946 |
| 137. | 40.10 | Central Dauphin School District / 89,004 |
| 137. | 40.10 | Penncrest School District / 25,026 |
| 137. | 40.10 | North East School District / 10,659 |
| 137. | 40.10 | Juniata County School District / 23,858 |
| 137. | 40.10 | Somerset Area School District / 21,052 |
| 137. | 40.10 | Girard School District / 11,146 |
| 143. | 40.20 | Pine-Richland School District / 21,423 |
| 143. | 40.20 | Neshaminy School District / 71,039 |
| 143. | 40.20 | Upper Adams School District / 10,436 |
| 143. | 40.20 | Bristol Borough School District / 9,831 |
| 147. | 40.30 | Tyrone Area School District / 12,995 |
| 147. | 40.30 | Upper Perkiomen School District / 21,961 |
| 149. | 40.40 | Conrad Weiser Area School District / 18,544 |
| 149. | 40.40 | Hanover Public School District / 15,256 |
| 149. | 40.40 | Littlestown Area School District / 15,093 |
| 149. | 40.40 | Eastern Lebanon County School District / 20,267 |
| 149. | 40.40 | Central York School District / 35,526 |
| 149. | 40.40 | Carlynton School District / 14,502 |
| 149. | 40.40 | Chestnut Ridge School District / 10,992 |
| 156. | 40.50 | Upper Dauphin Area School District / 9,114 |
| 156. | 40.50 | Souderton Area School District / 44,653 |
| 158. | 40.60 | Dallastown Area School District / 40,104 |
| 158. | 40.60 | Greenville Area School District / 10,835 |
| 158. | 40.60 | Harmony Area School District / 2,252 |
| 158. | 40.60 | Bermudian Springs School District / 13,299 |
| 158. | 40.60 | Pleasant Valley School District / 33,771 |
| 158. | 40.60 | Whitehall-Coplay School District / 29,738 |
| 164. | 40.70 | Methacton School District / 34,270 |
| 164. | 40.70 | West Shore School District / 61,672 |
| 164. | 40.70 | Chambersburg Area School District / 64,902 |
| 164. | 40.70 | Southern Lehigh School District / 20,633 |
| 164. | 40.70 | North Penn School District / 97,098 |
| 169. | 40.80 | East Penn School District / 52,513 |
| 169. | 40.80 | Central Bucks School District / 112,467 |
| 169. | 40.80 | Halifax Area School District / 7,370 |
| 169. | 40.80 | Hamburg Area School District / 17,991 |
| 169. | 40.80 | Greenwood School District / 5,238 |
| 169. | 40.80 | Fairfield Area School District / 8,132 |
| 169. | 40.80 | Jersey Shore Area School District / 18,283 |
| 176. | 40.90 | Cheltenham Township School District / 36,795 |
| 176. | 40.90 | Moniteau School District / 9,611 |
| 176. | 40.90 | Great Valley School District / 29,396 |
| 176. | 40.90 | Bald Eagle Area School District / 13,389 |
| 176. | 40.90 | Pottsville Area School District / 20,051 |
| 176. | 40.90 | Conewago Valley School District / 26,476 |
| 182. | 41.00 | Duquesne City School District / 5,826 |
| 182. | 41.00 | Stroudsburg Area School District / 34,377 |
| 182. | 41.00 | Williams Valley School District / 7,422 |
| 185. | 41.10 | Plum Borough School District / 26,849 |
| 185. | 41.10 | Canon-McMillan School District / 32,708 |
| 185. | 41.10 | Sto-Rox School District / 12,497 |
| 185. | 41.10 | West Greene School District / 5,005 |
| 185. | 41.10 | Harbor Creek School District / 16,992 |
| 185. | 41.10 | Exeter Township School District / 26,754 |
| 185. | 41.10 | Milton Area School District / 16,604 |
| 185. | 41.10 | Wilson School District / 37,854 |
| 185. | 41.10 | Lower Dauphin School District / 24,315 |
| 194. | 41.20 | Northern Lehigh School District / 13,068 |
| 194. | 41.20 | Central Fulton School District / 6,160 |
| 194. | 41.20 | Shenandoah Valley School District / 8,060 |
| 197. | 41.30 | Mahanoy Area School District / 11,637 |
| 197. | 41.30 | Keystone School District / 7,551 |
| 197. | 41.30 | Pennsbury School District / 71,441 |
| 197. | 41.30 | Titusville Area School District / 14,422 |
| 197. | 41.30 | Penn-Delco School District / 26,760 |
| 197. | 41.30 | Carmichaels Area School District / 7,081 |
| 203. | 41.40 | Hempfield School District / 46,411 |
| 203. | 41.40 | Minersville Area School District / 9,166 |
| 203. | 41.40 | Northgate School District / 13,137 |
| 203. | 41.40 | Eastern York School District / 19,207 |
| 203. | 41.40 | Upper Moreland Township School District / 24,245 |
| 203. | 41.40 | Manheim Central School District / 23,504 |
| 203. | 41.40 | Dover Area School District / 25,495 |
| 203. | 41.40 | Canton Area School District / 6,292 |
| 203. | 41.40 | Twin Valley School District / 23,142 |
| 203. | 41.40 | West Branch Area School District / 8,252 |
| 203. | 41.40 | Northeast Bradford School District / 5,920 |
| 214. | 41.50 | Haverford Township School District / 48,546 |
| 214. | 41.50 | Delaware Valley School District / 29,248 |
| 214. | 41.50 | Susquehanna Township School District / 23,614 |
| 214. | 41.50 | Lakeview School District / 8,438 |
| 214. | 41.50 | Dunmore School District / 14,092 |
| 214. | 41.50 | Oil City Area School District / 15,037 |
| 220. | 41.60 | Wallingford-Swarthmore School District / 21,735 |
| 220. | 41.60 | Berwick Area School District / 22,119 |
| 220. | 41.60 | South Williamsport Area School District / 9,224 |
| 220. | 41.60 | Springfield School District / 26,717 |
| 220. | 41.60 | Tuscarora School District / 18,181 |
| 220. | 41.60 | Brownsville Area School District / 14,984 |
| 226. | 41.70 | Mifflin County School District / 43,493 |
| 226. | 41.70 | South Western School District / 26,171 |
| 226. | 41.70 | Boyertown Area School District / 44,963 |
| 229. | 41.80 | Uniontown Area School District / 24,156 |
| 229. | 41.80 | Butler Area School District / 55,253 |
| 229. | 41.80 | Lackawanna Trail School District / 8,361 |
| 229. | 41.80 | Owen J. Roberts School District / 31,934 |
| 229. | 41.80 | Freeport Area School District / 11,688 |
| 229. | 41.80 | Penns Manor Area School District / 6,234 |
| 229. | 41.80 | Mid Valley School District / 15,241 |
| 229. | 41.80 | Susquenita School District / 14,777 |
| 229. | 41.80 | Millcreek Township School District / 52,960 |
| 229. | 41.80 | Garnet Valley School District / 27,007 |
| 229. | 41.80 | Steel Valley School District / 16,718 |
| 229. | 41.80 | Mars Area School District / 18,203 |
| 241. | 41.90 | DuBois Area School District / 31,391 |
| 241. | 41.90 | South Park School District / 13,448 |
| 241. | 41.90 | Big Spring School District / 20,386 |
| 241. | 41.90 | Sharpsville Area School District / 7,762 |
| 241. | 41.90 | Greater Nanticoke Area School District / 18,842 |
| 241. | 41.90 | Jim Thorpe Area School District / 14,799 |
| 241. | 41.90 | Athens Area School District / 14,637 |
| 248. | 42.00 | Pine Grove Area School District / 11,559 |
| 248. | 42.00 | Highlands School District / 20,690 |
| 248. | 42.00 | Wilkinsburg Borough School District / 16,348 |
| 248. | 42.00 | Northern Tioga School District / 14,714 |
| 248. | 42.00 | Schuylkill Valley School District / 14,909 |
| 253. | 42.10 | Northern Cambria School District / 7,862 |
| 253. | 42.10 | New Castle Area School District / 24,743 |
| 253. | 42.10 | Abington School District / 57,966 |
| 253. | 42.10 | Crestwood School District / 19,680 |
| 253. | 42.10 | Bentworth School District / 8,514 |
| 258. | 42.20 | Shamokin Area School District / 20,697 |
| 258. | 42.20 | Forbes Road School District / 3,101 |
| 258. | 42.20 | Allegheny-Clarion Valley School District / 5,931 |
| 258. | 42.20 | Albert Gallatin Area School District / 24,007 |
| 258. | 42.20 | Camp Hill School District / 7,829 |
| 263. | 42.30 | Old Forge School District / 8,374 |
| 263. | 42.30 | East Allegheny School District / 15,235 |
| 263. | 42.30 | Shikellamy School District / 22,335 |
| 263. | 42.30 | Otto-Eldred School District / 4,390 |
| 263. | 42.30 | Panther Valley School District / 13,074 |
| 263. | 42.30 | Meyersdale Area School District / 7,141 |
| 263. | 42.30 | Conneaut School District / 18,287 |
| 263. | 42.30 | Pen Argyl Area School District / 12,488 |
| 263. | 42.30 | Clarion-Limestone Area School District / 8,197 |
| 263. | 42.30 | Crawford Central School District / 30,518 |
| 263. | 42.30 | Sayre Area School District / 8,108 |
| 263. | 42.30 | Hazleton Area School District / 71,258 |
| 275. | 42.40 | Saucon Valley School District / 16,623 |
| 275. | 42.40 | Keystone Oaks School District / 20,851 |
| 275. | 42.40 | Tunkhannock Area School District / 19,104 |
| 275. | 42.40 | East Lycoming School District / 9,995 |
| 275. | 42.40 | Northwest Area School District / 9,574 |
| 275. | 42.40 | Bethlehem-Center School District / 8,410 |
| 275. | 42.40 | Oswayo Valley School District / 3,021 |
| 282. | 42.50 | Penn-Trafford School District / 25,802 |
| 282. | 42.50 | Woodland Hills School District / 47,481 |
| 282. | 42.50 | Homer-Center School District / 6,634 |
| 282. | 42.50 | Armstrong School District / 43,927 |
| 286. | 42.60 | Ellwood City Area School District / 14,876 |
| 286. | 42.60 | Lake-Lehman School District / 16,708 |
| 286. | 42.60 | Southern York County School District / 20,526 |
| 289. | 42.70 | Mount Union Area School District / 9,911 |
| 289. | 42.70 | Bellwood-Antis School District / 8,495 |
| 289. | 42.70 | McGuffey School District / 12,939 |
| 289. | 42.70 | Cumberland Valley School District / 53,263 |
| 289. | 42.70 | Wyalusing Area School District / 8,636 |
| 289. | 42.70 | Connellsville Area School District / 35,324 |
| 289. | 42.70 | Palmerton Area School District / 13,956 |
| 289. | 42.70 | Kane Area School District / 7,440 |
| 289. | 42.70 | Spring Cove School District / 13,924 |
| 289. | 42.70 | Muncy School District / 7,121 |
| 289. | 42.70 | Forest Area School District / 8,124 |
| 300. | 42.80 | Punxsutawney Area School District / 20,825 |
| 300. | 42.80 | Apollo-Ridge School District / 9,571 |
| 300. | 42.80 | Northern Potter School District / 4,221 |
| 300. | 42.80 | United School District / 8,320 |
| 300. | 42.80 | Lower Merion School District / 62,315 |
| 305. | 42.90 | Redbank Valley School District / 8,190 |
| 305. | 42.90 | Bangor Area School District / 22,658 |
| 305. | 42.90 | Aliquippa School District / 9,779 |
| 305. | 42.90 | Deer Lakes School District / 14,093 |
| 305. | 42.90 | Port Allegany School District / 5,776 |
| 305. | 42.90 | North Allegheny School District / 49,124 |
| 305. | 42.90 | Blairsville-Saltsburg School District / 13,651 |
| 312. | 43.00 | Rochester Area School District / 7,272 |
| 312. | 43.00 | Council Rock School District / 72,280 |
| 312. | 43.00 | Upper Dublin School District / 25,606 |
| 312. | 43.00 | Susquehanna Community School District / 5,309 |
| 312. | 43.00 | Forest Hills School District / 12,774 |
| 312. | 43.00 | Shade-Central City School District / 4,070 |
| 312. | 43.00 | Center Valley School District / 18,061 |
| 312. | 43.00 | Richland School District / 14,515 |
| 312. | 43.00 | Mt. Lebanon School District / 32,838 |
| 321. | 43.10 | Western Beaver County School District / 5,419 |
| 321. | 43.10 | Fort LeBoeuf School District / 13,924 |
| 321. | 43.10 | North Pocono School District / 20,047 |
| 321. | 43.10 | Jenkintown School District / 4,446 |
| 321. | 43.10 | Coudersport Area School District / 5,780 |
| 321. | 43.10 | Peters Township School District / 20,528 |
| 327. | 43.20 | Weatherly Area School District / 5,436 |
| 327. | 43.20 | Nazareth Area School District / 27,438 |
| 327. | 43.20 | Montoursville Area School District / 13,241 |
| 327. | 43.20 | Greensburg Salem School District / 26,260 |
| 327. | 43.20 | Governor Mifflin School District / 30,776 |
| 327. | 43.20 | Greater Latrobe School District / 31,057 |
| 327. | 43.20 | McKeesport Area School District / 31,829 |
| 334. | 43.30 | Clearfield Area School District / 19,187 |
| 334. | 43.30 | Mohawk Area School District / 10,640 |
| 334. | 43.30 | Blacklick Valley School District / 5,184 |
| 334. | 43.30 | Tussey Mountain School District / 6,872 |
| 334. | 43.30 | Northwestern Lehigh School District / 14,552 |
| 334. | 43.30 | West Middlesex Area School District / 7,472 |
| 334. | 43.30 | Tredyffrin-Easttown School District / 40,018 |
| 334. | 43.30 | Valley Grove School District / 6,771 |
| 334. | 43.30 | Blue Ridge School District / 8,152 |
| 334. | 43.30 | Norwin School District / 35,282 |
| 344. | 43.40 | Saint Clair Area School District / 6,799 |
| 344. | 43.40 | Riverview School District / 9,015 |
| 344. | 43.40 | Muhlenberg School District / 23,118 |
| 344. | 43.40 | Philipsburg-Osceola Area School District / 15,254 |
| 344. | 43.40 | Shaler Area School District / 39,406 |
| 344. | 43.40 | Millersburg Area School District / 6,690 |
| 344. | 43.40 | South Allegheny School District / 11,965 |
| 344. | 43.40 | Wyoming Valley West School District / 42,421 |
| 344. | 43.40 | Parkland School District / 53,681 |
| 353. | 43.50 | Hanover Area School District / 15,628 |
| 353. | 43.50 | Salisbury-Elk Lick School District / 2,910 |
| 353. | 43.50 | Brookville Area School District / 11,567 |
| 353. | 43.50 | Cambria Heights School District / 9,997 |
| 353. | 43.50 | Southern Huntingdon County School District / 8,193 |
| 353. | 43.50 | Towanda Area School District / 10,664 |
| 353. | 43.50 | Riverside Beaver County School District / 10,520 |
| 353. | 43.50 | Laurel School District / 8,196 |
| 353. | 43.50 | West York Area School District / 23,407 |
| 362. | 43.60 | Mount Pleasant Area School District / 18,184 |
| 362. | 43.60 | Pittston Area School District / 27,834 |
| 362. | 43.60 | Cornell School District / 6,846 |
| 362. | 43.60 | Glendale School District / 5,280 |
| 362. | 43.60 | Ferndale Area School District / 5,286 |
| 362. | 43.60 | Curwensville Area School District / 7,233 |
| 362. | 43.60 | Ridgway Area School District / 7,084 |
| 362. | 43.60 | Lampeter-Strasburg School District / 22,357 |
| 370. | 43.70 | Jeannette City School District / 9,788 |
| 370. | 43.70 | Troy Area School District / 10,970 |
| 370. | 43.70 | Chartiers Valley School District / 30,026 |
| 373. | 43.80 | Shenango Area School District / 7,977 |
| 373. | 43.80 | Centennial School District / 48,646 |
| 373. | 43.80 | St. Marys Area School District / 19,401 |
| 373. | 43.80 | Blue Mountain School District / 20,410 |
| 373. | 43.80 | Palmyra Area School District / 21,859 |
| 373. | 43.80 | Johnsonburg Area School District / 4,814 |
| 379. | 43.90 | Oley Valley School District / 13,436 |
| 379. | 43.90 | West Mifflin Area School District / 21,922 |
| 379. | 43.90 | Dallas School District / 20,419 |
| 379. | 43.90 | South Side Area School District / 6,922 |
| 379. | 43.90 | Northampton Area School District / 41,449 |
| 379. | 43.90 | Valley View School District / 18,187 |
| 379. | 43.90 | Hempfield Area School District / 51,051 |
| 386. | 44.00 | Riverside School District / 11,892 |
| 386. | 44.00 | Berlin Brothersvalley School District / 5,805 |
| 386. | 44.00 | Montour School District / 25,181 |
| 389. | 44.10 | Commodore Perry School District / 4,282 |
| 389. | 44.10 | Portage Area School District / 6,445 |
| 389. | 44.10 | Gateway School District / 31,647 |
| 389. | 44.10 | Ambridge Area School District / 23,900 |
| 389. | 44.10 | Lower Moreland Township School District / 12,662 |
| 389. | 44.10 | New Kensington-Arnold School District / 18,626 |
| 389. | 44.10 | Freedom Area School District / 10,960 |
| 389. | 44.10 | Mercer Area School District / 10,585 |
| 397. | 44.20 | Jamestown Area School District / 4,533 |
| 397. | 44.20 | Purchase Line School District / 7,612 |
| 397. | 44.20 | Brockway Area School District / 7,283 |
| 397. | 44.20 | Leechburg Area School District / 6,059 |
| 401. | 44.30 | Brandywine Heights Area School District / 13,180 |
| 401. | 44.30 | Western Wayne School District / 18,324 |
| 401. | 44.30 | North Schuylkill School District / 17,040 |
| 401. | 44.30 | Rockwood Area School District / 5,842 |
| 401. | 44.30 | Everett Area School District / 10,030 |
| 401. | 44.30 | North Hills School District / 37,909 |
| 407. | 44.40 | Yough School District / 16,604 |
| 407. | 44.40 | Manheim Township School District / 37,360 |
| 407. | 44.40 | Fort Cherry School District / 8,823 |
| 407. | 44.40 | Bethel Park School District / 32,813 |
| 407. | 44.40 | Fox Chapel Area School District / 28,519 |
| 407. | 44.40 | Hampton Township School District / 18,055 |
| 407. | 44.40 | Upper Saint Clair School District / 19,188 |
| 407. | 44.40 | Abington Heights School District / 23,647 |
| 415. | 44.50 | Wyoming Area School District / 19,449 |
| 415. | 44.50 | Frazier School District / 8,306 |
| 415. | 44.50 | Conemaugh Valley School District / 6,753 |
| 415. | 44.50 | Wayne Highlands School District / 22,060 |
| 415. | 44.50 | Wattsburg Area School District / 10,254 |
| 420. | 44.60 | West Jefferson Hills School District / 19,342 |
| 420. | 44.60 | Warren County School District / 38,845 |
| 420. | 44.60 | Danville Area School District / 18,613 |
| 420. | 44.60 | South Middleton School District / 14,394 |
| 420. | 44.60 | Tamaqua Area School District / 16,378 |
| 420. | 44.60 | Baldwin-Whitehall School District / 35,527 |
| 426. | 44.70 | Cornwall-Lebanon School District / 33,892 |
| 426. | 44.70 | Avella Area School District / 4,097 |
| 428. | 44.80 | Greater Johnstown School District / 28,498 |
| 428. | 44.80 | Claysburg-Kimmel School District / 5,635 |
| 430. | 44.90 | Mount Carmel Area School District / 12,529 |
| 430. | 44.90 | Chartiers-Houston School District / 9,081 |
| 430. | 44.90 | Windber Area School District / 8,880 |
| 433. | 45.00 | Tri-Valley School District / 6,631 |
| 433. | 45.00 | Smethport Area School District / 6,189 |
| 433. | 45.00 | North Star School District / 9,172 |
| 433. | 45.00 | Penn Hills School District / 42,856 |
| 433. | 45.00 | Laurel Highlands School District / 23,820 |
| 438. | 45.10 | Bedford Area School District / 16,427 |
| 438. | 45.10 | Montrose Area School District / 12,320 |
| 438. | 45.10 | Central Columbia School District / 15,367 |
| 441. | 45.20 | Karns City Area School District / 10,504 |
| 441. | 45.20 | Charleroi School District / 12,114 |
| 441. | 45.20 | Southmoreland School District / 15,390 |
| 441. | 45.20 | Line Mountain School District / 9,195 |
| 441. | 45.20 | Kiski Area School District / 28,824 |
| 441. | 45.20 | Lehighton Area School District / 17,883 |
| 441. | 45.20 | Wissahickon School District / 36,426 |
| 441. | 45.20 | Union Area School District / 5,526 |
| 449. | 45.30 | Shanksville-Stonycreek School District / 2,910 |
| 449. | 45.30 | Jefferson-Morgan School District / 6,286 |
| 451. | 45.40 | Hollidaysburg Area School District / 26,993 |
| 451. | 45.40 | Ringgold School District / 26,316 |
| 451. | 45.40 | Millville Area School District / 5,223 |
| 451. | 45.40 | Lakeland School District / 12,493 |
| 455. | 45.50 | Burgettstown Area School District / 10,003 |
| 455. | 45.50 | Elizabeth Forward School District / 18,139 |
| 455. | 45.50 | Hopewell Area School District / 18,310 |
| 455. | 45.50 | Midland Borough School District / 2,704 |
| 455. | 45.50 | Rose Tree Media School District / 35,322 |
| 460. | 45.60 | South Butler County School District / 18,902 |
| 461. | 45.70 | Marple Newtown School District / 35,527 |
| 461. | 45.70 | Trinity Area School District / 25,984 |
| 461. | 45.70 | Franklin Area School District / 16,585 |
| 461. | 45.70 | Unionville-Chadds Ford School District / 23,700 |
| 465. | 45.90 | Clairton City School District / 7,023 |
| 465. | 45.90 | Burrell School District / 13,962 |
| 465. | 45.90 | Wallenpaupack Area School District / 24,713 |
| 465. | 45.90 | Central Cambria School District / 13,860 |
| 465. | 45.90 | Mountain View School District / 8,285 |
| 470. | 46.00 | Belle Vernon Area School District / 18,856 |
| 471. | 46.10 | Quaker Valley School District / 13,478 |
| 471. | 46.10 | Blackhawk School District / 17,625 |
| 473. | 46.20 | Monessen City School District / 7,863 |
| 473. | 46.20 | Cranberry Area School District / 9,364 |
| 475. | 46.40 | Westmont Hilltop School District / 13,082 |
| 475. | 46.40 | Springfield Township School District / 19,458 |
| 477. | 46.50 | Wyomissing Area School District / 12,734 |
| 477. | 46.50 | Southern Columbia Area School District / 10,274 |
| 477. | 46.50 | Franklin Regional School District / 22,656 |
| 477. | 46.50 | Salisbury Township School District / 13,545 |
| 481. | 46.70 | Derry Area School District / 17,830 |
| 482. | 46.80 | Fairview School District / 10,062 |
| 483. | 46.90 | Cameron County School District / 5,197 |
| 484. | 47.00 | Wellsboro Area School District / 11,439 |
| 485. | 47.10 | Turkeyfoot Valley Area School District / 2,851 |
| 485. | 47.10 | Benton Area School District / 5,160 |
| 487. | 47.40 | Reynolds School District / 9,973 |
| 488. | 47.50 | New Hope-Solebury School District / 11,033 |
| 489. | 47.80 | Ligonier Valley School District / 16,029 |
| 490. | 47.90 | Conemaugh Township Area School District / 8,369 |
| 490. | 47.90 | Palisades School District / 15,236 |
| 492. | 48.10 | Beaver Area School District / 14,777 |
| 493. | 48.20 | Austin Area School District / 1,213 |
| 494. | 48.30 | Galeton Area School District / 3,124 |
| 494. | 48.30 | Forest City Regional School District / 5,560 |
| 496. | 48.40 | Neshannock Township School District / 9,528 |
| 497. | 48.70 | Sullivan County School District / 6,467 |
| 498. | 49.10 | Hermitage School District / 16,155 |
| 499. | 49.20 | Loyalsock Township School District / 10,959 |
| 499. | 49.20 | Allegheny Valley School District / 9,566 |
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.
