| Rank | Average Family Size ▼ | School District / Population |
| 1. | 3.89 | Pequea Valley School District / 21,468 |
| 2. | 3.62 | Philadelphia City School District / 1,525,811 |
| 3. | 3.59 | Reading School District / 87,926 |
| 4. | 3.55 | Chester-Upland School District / 41,390 |
| 5. | 3.52 | Oxford Area School District / 25,743 |
| 6. | 3.50 | Bryn Athyn School District / 1,430 |
| 7. | 3.49 | Salisbury-Elk Lick School District / 3,006 |
| 8. | 3.48 | York City School District / 43,677 |
| 9. | 3.47 | Steelton-Highspire School District / 8,569 |
| 10. | 3.47 | Solanco School District / 31,913 |
| 11. | 3.46 | Allentown City School District / 117,942 |
| 12. | 3.46 | Upper Darby School District / 90,413 |
| 13. | 3.42 | Pine-Richland School District / 22,483 |
| 14. | 3.42 | Eastern Lancaster County School District / 32,177 |
| 15. | 3.41 | William Penn School District / 42,111 |
| 16. | 3.39 | Avon Grove School District / 30,296 |
| 17. | 3.37 | Bristol Township School District / 54,691 |
| 18. | 3.36 | Octorara Area School District / 18,063 |
| 19. | 3.36 | Pocono Mountain School District / 64,340 |
| 20. | 3.33 | Southeast Delco School District / 30,347 |
| 21. | 3.32 | Forest Area School District / 8,075 |
| 22. | 3.31 | Union City Area School District / 6,758 |
| 23. | 3.31 | Fannett-Metal School District / 4,494 |
| 24. | 3.31 | Conestoga Valley School District / 32,944 |
| 25. | 3.31 | Chichester School District / 24,562 |
| 26. | 3.31 | Iroquois School District / 7,298 |
| 27. | 3.30 | Ridley School District / 40,232 |
| 28. | 3.30 | Lancaster School District / 75,064 |
| 29. | 3.30 | Morrisville Borough School District / 8,793 |
| 30. | 3.30 | Central Bucks School District / 114,149 |
| 31. | 3.30 | Tulpehocken Area School District / 12,451 |
| 32. | 3.29 | Centennial School District / 49,044 |
| 33. | 3.29 | Neshaminy School District / 70,857 |
| 34. | 3.29 | Lebanon School District / 26,380 |
| 35. | 3.29 | Twin Valley School District / 23,773 |
| 36. | 3.29 | Northern Bedford County School District / 6,991 |
| 37. | 3.28 | Stroudsburg Area School District / 34,494 |
| 38. | 3.28 | Kennett Consolidated School District / 27,088 |
| 39. | 3.28 | Bristol Borough School District / 9,739 |
| 40. | 3.28 | Sullivan County School District / 6,453 |
| 41. | 3.28 | Pennridge School District / 48,506 |
| 42. | 3.28 | Daniel Boone Area School District / 21,143 |
| 43. | 3.28 | Meyersdale Area School District / 7,377 |
| 44. | 3.28 | Peters Township School District / 21,141 |
| 45. | 3.27 | Harrisburg City School District / 49,401 |
| 46. | 3.27 | East Stroudsburg Area School District / 47,666 |
| 47. | 3.27 | Columbia Borough School District / 10,413 |
| 48. | 3.27 | Pleasant Valley School District / 33,848 |
| 49. | 3.26 | Hatboro-Horsham School District / 33,469 |
| 50. | 3.26 | Springfield School District / 26,843 |
| 51. | 3.26 | Interboro School District / 23,608 |
| 52. | 3.26 | Duquesne City School District / 5,639 |
| 53. | 3.26 | Spring-Ford Area School District / 47,104 |
| 54. | 3.26 | Lower Moreland Township School District / 12,935 |
| 55. | 3.25 | Bensalem Township School District / 60,431 |
| 56. | 3.24 | Methacton School District / 35,067 |
| 57. | 3.24 | Marple Newtown School District / 35,653 |
| 58. | 3.24 | Perkiomen Valley School District / 37,505 |
| 59. | 3.24 | Western Wayne School District / 18,852 |
| 60. | 3.24 | Canton Area School District / 6,623 |
| 61. | 3.23 | Erie City School District / 101,461 |
| 62. | 3.23 | Greencastle-Antrim School District / 18,877 |
| 63. | 3.23 | Corry Area School District / 14,794 |
| 64. | 3.23 | Pen Argyl Area School District / 12,477 |
| 65. | 3.23 | Coatesville Area School District / 62,840 |
| 66. | 3.23 | Williamsburg Community School District / 3,786 |
| 67. | 3.22 | Quakertown Community School District / 36,367 |
| 68. | 3.22 | Norristown Area School District / 63,582 |
| 69. | 3.22 | Pennsbury School District / 71,176 |
| 70. | 3.22 | Downingtown Area School District / 68,550 |
| 71. | 3.22 | Haverford Township School District / 48,560 |
| 72. | 3.20 | Towanda Area School District / 10,932 |
| 73. | 3.20 | Northeastern York School District / 23,330 |
| 74. | 3.20 | West Middlesex Area School District / 7,456 |
| 75. | 3.20 | Midd-West School District / 17,165 |
| 76. | 3.20 | Council Rock School District / 72,510 |
| 77. | 3.20 | Cocalico School District / 23,215 |
| 78. | 3.20 | Nazareth Area School District / 27,754 |
| 79. | 3.19 | Avonworth School District / 10,155 |
| 80. | 3.19 | North Clarion County School District / 4,616 |
| 81. | 3.19 | Abington School District / 57,930 |
| 82. | 3.19 | Upper Dublin School District / 25,774 |
| 83. | 3.19 | Radnor Township School District / 31,459 |
| 84. | 3.19 | Souderton Area School District / 45,182 |
| 85. | 3.19 | Uniontown Area School District / 23,479 |
| 86. | 3.18 | Titusville Area School District / 14,450 |
| 87. | 3.18 | Hampton Township School District / 18,302 |
| 88. | 3.18 | Montgomery Area School District / 7,521 |
| 89. | 3.18 | Upper Dauphin Area School District / 9,469 |
| 90. | 3.18 | Shenandoah Valley School District / 7,938 |
| 91. | 3.18 | North East School District / 10,656 |
| 92. | 3.18 | Garnet Valley School District / 28,252 |
| 93. | 3.18 | Pottsgrove School District / 21,197 |
| 94. | 3.18 | Penns Valley Area School District / 12,480 |
| 95. | 3.17 | Northwest Area School District / 9,304 |
| 96. | 3.17 | Phoenixville Area School District / 32,038 |
| 97. | 3.17 | Southern Lehigh School District / 21,022 |
| 98. | 3.17 | South Eastern School District / 19,770 |
| 99. | 3.16 | Boyertown Area School District / 46,397 |
| 100. | 3.16 | Penn-Delco School District / 26,921 |
| 101. | 3.16 | Bangor Area School District / 22,925 |
| 102. | 3.16 | Girard School District / 11,192 |
| 103. | 3.16 | Littlestown Area School District / 14,941 |
| 104. | 3.16 | Wyalusing Area School District / 9,114 |
| 105. | 3.16 | Spring Grove Area School District / 27,445 |
| 106. | 3.16 | Albert Gallatin Area School District / 23,738 |
| 107. | 3.16 | Pottstown School District / 22,388 |
| 108. | 3.16 | Tuscarora School District / 18,470 |
| 109. | 3.16 | Lower Dauphin School District / 24,749 |
| 110. | 3.15 | Highlands School District / 20,743 |
| 111. | 3.15 | Scranton School District / 76,021 |
| 112. | 3.15 | North Penn School District / 98,291 |
| 113. | 3.15 | Oswayo Valley School District / 3,109 |
| 114. | 3.15 | Wallingford-Swarthmore School District / 21,588 |
| 115. | 3.14 | Owen J. Roberts School District / 32,682 |
| 116. | 3.14 | Fleetwood Area School District / 16,564 |
| 117. | 3.14 | Delaware Valley School District / 29,300 |
| 118. | 3.14 | South Western School District / 26,706 |
| 119. | 3.14 | Easton Area School District / 63,500 |
| 120. | 3.14 | Claysburg-Kimmel School District / 5,823 |
| 121. | 3.14 | Rose Tree Media School District / 35,345 |
| 122. | 3.14 | Troy Area School District / 10,642 |
| 123. | 3.14 | Elk Lake School District / 8,001 |
| 124. | 3.14 | Catasauqua Area School District / 10,880 |
| 125. | 3.14 | Juniata County School District / 24,080 |
| 126. | 3.14 | Ephrata Area School District / 33,179 |
| 127. | 3.13 | South Fayette Township School District / 14,429 |
| 128. | 3.13 | North Allegheny School District / 50,169 |
| 129. | 3.13 | Exeter Township School District / 27,243 |
| 130. | 3.13 | Plum Borough School District / 27,147 |
| 131. | 3.13 | Wilmington Area School District / 11,777 |
| 132. | 3.13 | Northern Lebanon School District / 17,077 |
| 133. | 3.13 | Jenkintown School District / 4,439 |
| 134. | 3.13 | Marion Center Area School District / 10,213 |
| 135. | 3.12 | Warwick School District / 30,973 |
| 136. | 3.12 | Greater Nanticoke Area School District / 18,814 |
| 137. | 3.12 | Mount Union Area School District / 10,074 |
| 138. | 3.12 | Parkland School District / 55,400 |
| 139. | 3.12 | Oil City Area School District / 14,933 |
| 140. | 3.12 | Seneca Valley School District / 47,060 |
| 141. | 3.12 | Central Greene School District / 16,026 |
| 142. | 3.12 | Derry Township School District / 24,551 |
| 143. | 3.12 | Bethlehem Area School District / 116,879 |
| 144. | 3.12 | Upper Saint Clair School District / 19,233 |
| 145. | 3.12 | West Chester Area School District / 108,949 |
| 146. | 3.12 | Hamburg Area School District / 17,530 |
| 147. | 3.12 | Eastern Lebanon County School District / 20,905 |
| 148. | 3.12 | Middletown Area School District / 18,360 |
| 149. | 3.11 | Juniata Valley School District / 5,407 |
| 150. | 3.11 | Avella Area School District / 4,147 |
| 151. | 3.11 | Altoona Area School District / 59,847 |
| 152. | 3.11 | North Pocono School District / 20,295 |
| 153. | 3.11 | Manheim Central School District / 24,161 |
| 154. | 3.11 | Cheltenham Township School District / 36,806 |
| 155. | 3.11 | West Greene School District / 5,009 |
| 156. | 3.11 | Conewago Valley School District / 26,812 |
| 157. | 3.11 | Moshannon Valley School District / 8,871 |
| 158. | 3.11 | Red Lion Area School District / 38,396 |
| 159. | 3.11 | Fort LeBoeuf School District / 14,267 |
| 160. | 3.11 | Punxsutawney Area School District / 21,096 |
| 161. | 3.11 | Jersey Shore Area School District / 18,492 |
| 162. | 3.11 | Fairfield Area School District / 7,914 |
| 163. | 3.11 | Chambersburg Area School District / 66,532 |
| 164. | 3.11 | Midland Borough School District / 2,639 |
| 165. | 3.10 | Wilkes-Barre Area School District / 59,763 |
| 166. | 3.10 | Springfield Township School District / 19,436 |
| 167. | 3.10 | Lampeter-Strasburg School District / 22,722 |
| 168. | 3.10 | Shippensburg Area School District / 28,102 |
| 169. | 3.10 | Selinsgrove Area School District / 22,455 |
| 170. | 3.10 | Northern Cambria School District / 7,721 |
| 171. | 3.10 | Bellwood-Antis School District / 8,477 |
| 172. | 3.10 | Hazleton Area School District / 72,485 |
| 173. | 3.10 | Wayne Highlands School District / 21,380 |
| 174. | 3.10 | Upper Adams School District / 10,928 |
| 175. | 3.09 | Athens Area School District / 14,506 |
| 176. | 3.09 | Blue Ridge School District / 7,959 |
| 177. | 3.09 | Wyomissing Area School District / 12,604 |
| 178. | 3.09 | Fox Chapel Area School District / 28,674 |
| 179. | 3.09 | Oley Valley School District / 13,500 |
| 180. | 3.09 | Blacklick Valley School District / 5,422 |
| 181. | 3.09 | Penncrest School District / 24,706 |
| 182. | 3.09 | Susquehanna Community School District / 5,509 |
| 183. | 3.09 | Tredyffrin-Easttown School District / 39,960 |
| 184. | 3.09 | Wilson Area School District / 15,435 |
| 185. | 3.09 | Southern York County School District / 20,770 |
| 186. | 3.09 | East Penn School District / 54,389 |
| 187. | 3.09 | Turkeyfoot Valley Area School District / 3,079 |
| 188. | 3.09 | Union School District / 4,276 |
| 189. | 3.08 | Donegal School District / 20,611 |
| 190. | 3.08 | Warrior Run School District / 17,278 |
| 191. | 3.08 | Laurel School District / 8,065 |
| 192. | 3.08 | Northeast Bradford School District / 5,637 |
| 193. | 3.08 | Berlin Brothersvalley School District / 5,581 |
| 194. | 3.08 | Fort Cherry School District / 8,713 |
| 195. | 3.08 | Sayre Area School District / 8,108 |
| 196. | 3.08 | Harbor Creek School District / 17,140 |
| 197. | 3.08 | Wilkinsburg Borough School District / 16,026 |
| 198. | 3.08 | Somerset Area School District / 21,051 |
| 199. | 3.08 | Schuylkill Valley School District / 14,928 |
| 200. | 3.08 | Upper Moreland Township School District / 24,106 |
| 201. | 3.08 | Brockway Area School District / 7,560 |
| 202. | 3.07 | Mars Area School District / 18,873 |
| 203. | 3.07 | Penn Cambria School District / 17,255 |
| 204. | 3.07 | Colonial School District / 41,679 |
| 205. | 3.07 | Millersburg Area School District / 6,711 |
| 206. | 3.07 | Saucon Valley School District / 16,677 |
| 207. | 3.07 | Montrose Area School District / 11,987 |
| 208. | 3.07 | North Star School District / 9,063 |
| 209. | 3.07 | Upper Perkiomen School District / 22,247 |
| 210. | 3.07 | Great Valley School District / 29,763 |
| 211. | 3.06 | Mountain View School District / 8,551 |
| 212. | 3.06 | New Brighton Area School District / 10,916 |
| 213. | 3.06 | Central Dauphin School District / 90,412 |
| 214. | 3.06 | Wattsburg Area School District / 10,351 |
| 215. | 3.06 | Quaker Valley School District / 13,851 |
| 216. | 3.06 | Mifflin County School District / 43,605 |
| 217. | 3.06 | Karns City Area School District / 10,574 |
| 218. | 3.06 | Rockwood Area School District / 5,702 |
| 219. | 3.06 | Dover Area School District / 25,736 |
| 220. | 3.06 | Cornell School District / 6,743 |
| 221. | 3.05 | West Branch Area School District / 7,872 |
| 222. | 3.05 | Unionville-Chadds Ford School District / 23,756 |
| 223. | 3.05 | Northern Lehigh School District / 13,068 |
| 224. | 3.05 | Halifax Area School District / 7,516 |
| 225. | 3.05 | Lakeview School District / 8,504 |
| 226. | 3.05 | Central York School District / 36,846 |
| 227. | 3.05 | Bethlehem-Center School District / 8,537 |
| 228. | 3.05 | New Castle Area School District / 24,362 |
| 229. | 3.05 | West Perry School District / 18,748 |
| 230. | 3.05 | Conrad Weiser Area School District / 19,142 |
| 231. | 3.05 | Wissahickon School District / 36,741 |
| 232. | 3.05 | Mt. Lebanon School District / 33,013 |
| 233. | 3.05 | Lake-Lehman School District / 16,870 |
| 234. | 3.04 | Farrell Area School District / 5,748 |
| 235. | 3.04 | Keystone School District / 7,652 |
| 236. | 3.04 | Bald Eagle Area School District / 13,667 |
| 237. | 3.04 | McGuffey School District / 12,978 |
| 238. | 3.04 | General McLane School District / 17,252 |
| 239. | 3.04 | Lackawanna Trail School District / 8,679 |
| 240. | 3.04 | Northampton Area School District / 41,687 |
| 241. | 3.04 | Jim Thorpe Area School District / 15,666 |
| 242. | 3.04 | South Park School District / 13,454 |
| 243. | 3.04 | Shenango Area School District / 8,146 |
| 244. | 3.04 | West Allegheny School District / 20,314 |
| 245. | 3.04 | Brentwood Borough School District / 9,648 |
| 246. | 3.04 | West Mifflin Area School District / 21,634 |
| 247. | 3.04 | Waynesboro Area School District / 32,018 |
| 248. | 3.04 | Southern Fulton School District / 5,468 |
| 249. | 3.04 | Abington Heights School District / 23,617 |
| 250. | 3.04 | Sharon City School District / 14,060 |
| 251. | 3.04 | Dunmore School District / 14,081 |
| 252. | 3.04 | Palisades School District / 15,036 |
| 253. | 3.04 | Conemaugh Valley School District / 6,646 |
| 254. | 3.04 | Crestwood School District / 19,997 |
| 255. | 3.04 | Antietam School District / 7,607 |
| 256. | 3.03 | Spring Cove School District / 13,938 |
| 257. | 3.03 | Mohawk Area School District / 10,660 |
| 258. | 3.03 | Pottsville Area School District / 20,064 |
| 259. | 3.03 | Muhlenberg School District / 23,502 |
| 260. | 3.03 | Williamsport Area School District / 41,926 |
| 261. | 3.03 | United School District / 8,414 |
| 262. | 3.03 | McKeesport Area School District / 31,390 |
| 263. | 3.03 | Bethel Park School District / 32,944 |
| 264. | 3.03 | Shade-Central City School District / 3,883 |
| 265. | 3.03 | Millcreek Township School District / 53,525 |
| 266. | 3.03 | Western Beaver County School District / 5,466 |
| 267. | 3.03 | Northwestern School District / 12,034 |
| 268. | 3.03 | Glendale School District / 5,467 |
| 269. | 3.03 | Clairton City School District / 6,854 |
| 270. | 3.03 | Bloomsburg Area School District / 20,546 |
| 271. | 3.03 | Tyrone Area School District / 12,777 |
| 272. | 3.03 | Keystone Central School District / 36,907 |
| 273. | 3.03 | Carbondale Area School District / 11,029 |
| 274. | 3.02 | Forest City Regional School District / 5,773 |
| 275. | 3.02 | Norwin School District / 35,520 |
| 276. | 3.02 | Coudersport Area School District / 5,632 |
| 277. | 3.02 | Freeport Area School District / 11,795 |
| 278. | 3.02 | Lower Merion School District / 62,263 |
| 279. | 3.02 | Johnsonburg Area School District / 4,802 |
| 280. | 3.02 | Moniteau School District / 9,595 |
| 281. | 3.02 | Palmerton Area School District / 14,139 |
| 282. | 3.02 | South Allegheny School District / 11,826 |
| 283. | 3.02 | Burgettstown Area School District / 9,990 |
| 284. | 3.02 | Chartiers-Houston School District / 9,161 |
| 285. | 3.02 | Panther Valley School District / 12,756 |
| 286. | 3.02 | Upper Merion Area School District / 34,183 |
| 287. | 3.02 | Tunkhannock Area School District / 19,286 |
| 288. | 3.01 | Wyoming Valley West School District / 42,244 |
| 289. | 3.01 | Southern Huntingdon County School District / 7,933 |
| 290. | 3.01 | Penn-Trafford School District / 25,979 |
| 291. | 3.01 | Weatherly Area School District / 5,037 |
| 292. | 3.01 | Wilson School District / 38,641 |
| 293. | 3.01 | Ellwood City Area School District / 14,467 |
| 294. | 3.01 | Pittsburgh School District / 309,849 |
| 295. | 3.01 | Ringgold School District / 26,279 |
| 296. | 3.01 | Williams Valley School District / 7,183 |
| 297. | 3.01 | Mercer Area School District / 10,700 |
| 298. | 3.01 | Elizabethtown Area School District / 30,150 |
| 299. | 3.01 | Chestnut Ridge School District / 10,959 |
| 300. | 3.01 | Grove City Area School District / 17,472 |
| 301. | 3.01 | Southeastern Greene School District / 4,583 |
| 302. | 3.01 | Northwestern Lehigh School District / 14,843 |
| 303. | 3.01 | Gateway School District / 31,619 |
| 304. | 3.01 | Steel Valley School District / 16,410 |
| 305. | 3.00 | Pittston Area School District / 27,774 |
| 306. | 3.00 | Fairview School District / 10,134 |
| 307. | 3.00 | Montour School District / 25,506 |
| 308. | 3.00 | Blairsville-Saltsburg School District / 14,063 |
| 309. | 3.00 | Deer Lakes School District / 14,255 |
| 310. | 3.00 | Armstrong School District / 43,303 |
| 311. | 3.00 | Susquehanna Township School District / 24,062 |
| 312. | 3.00 | Central Cambria School District / 13,781 |
| 313. | 3.00 | Rochester Area School District / 7,156 |
| 314. | 3.00 | Camp Hill School District / 7,858 |
| 315. | 3.00 | Northgate School District / 13,081 |
| 316. | 3.00 | Northern York County School District / 21,103 |
| 317. | 2.99 | Beaver Area School District / 14,741 |
| 318. | 2.99 | Galeton Area School District / 3,021 |
| 319. | 2.99 | Yough School District / 16,366 |
| 320. | 2.99 | Northern Potter School District / 4,485 |
| 321. | 2.99 | Frazier School District / 8,462 |
| 322. | 2.99 | West Jefferson Hills School District / 19,725 |
| 323. | 2.99 | Mifflinburg Area School District / 16,395 |
| 324. | 2.99 | Bentworth School District / 8,402 |
| 325. | 2.99 | Connellsville Area School District / 34,478 |
| 326. | 2.99 | Newport School District / 7,658 |
| 327. | 2.99 | Manheim Township School District / 38,133 |
| 328. | 2.99 | Dallastown Area School District / 40,862 |
| 329. | 2.99 | Canon-McMillan School District / 33,647 |
| 330. | 2.99 | Whitehall-Coplay School District / 30,019 |
| 331. | 2.99 | Washington School District / 15,883 |
| 332. | 2.98 | Kutztown Area School District / 18,763 |
| 333. | 2.98 | South Side Area School District / 6,912 |
| 334. | 2.98 | South Butler County School District / 18,533 |
| 335. | 2.98 | Hanover Public School District / 15,315 |
| 336. | 2.98 | Moon Area School District / 26,850 |
| 337. | 2.98 | New Hope-Solebury School District / 11,168 |
| 338. | 2.98 | Southern Tioga School District / 15,589 |
| 339. | 2.98 | Tussey Mountain School District / 7,011 |
| 340. | 2.98 | Brandywine Heights Area School District / 12,762 |
| 341. | 2.98 | East Lycoming School District / 10,286 |
| 342. | 2.98 | South Middleton School District / 14,644 |
| 343. | 2.98 | Blackhawk School District / 17,830 |
| 344. | 2.98 | Conneaut School District / 18,063 |
| 345. | 2.98 | Annville-Cleona School District / 12,250 |
| 346. | 2.98 | Bermudian Springs School District / 12,973 |
| 347. | 2.98 | Ferndale Area School District / 5,218 |
| 348. | 2.97 | DuBois Area School District / 30,863 |
| 349. | 2.97 | Ridgway Area School District / 6,763 |
| 350. | 2.97 | Carlisle Area School District / 36,876 |
| 351. | 2.97 | Hopewell Area School District / 18,078 |
| 352. | 2.97 | Penn Manor School District / 41,280 |
| 353. | 2.97 | Bradford Area School District / 21,204 |
| 354. | 2.97 | Jamestown Area School District / 4,416 |
| 355. | 2.97 | Harmony Area School District / 2,255 |
| 356. | 2.97 | Valley View School District / 18,251 |
| 357. | 2.97 | Belle Vernon Area School District / 19,038 |
| 358. | 2.97 | Laurel Highlands School District / 23,498 |
| 359. | 2.97 | Greenwood School District / 5,409 |
| 360. | 2.97 | Cambria Heights School District / 9,697 |
| 361. | 2.97 | Governor Mifflin School District / 30,920 |
| 362. | 2.97 | Muncy School District / 7,143 |
| 363. | 2.97 | Cameron County School District / 5,058 |
| 364. | 2.97 | South Williamsport Area School District / 9,246 |
| 365. | 2.97 | Bellefonte Area School District / 25,632 |
| 366. | 2.97 | Central Fulton School District / 6,348 |
| 367. | 2.97 | Elizabeth Forward School District / 18,179 |
| 368. | 2.96 | Hempfield School District / 46,997 |
| 369. | 2.96 | Riverside School District / 11,961 |
| 370. | 2.96 | Purchase Line School District / 7,201 |
| 371. | 2.96 | Schuylkill Haven Area School District / 8,290 |
| 372. | 2.96 | Big Spring School District / 20,880 |
| 373. | 2.96 | Mid Valley School District / 15,321 |
| 374. | 2.96 | Butler Area School District / 54,810 |
| 375. | 2.96 | Carmichaels Area School District / 6,940 |
| 376. | 2.96 | Central Columbia School District / 15,066 |
| 377. | 2.96 | Greater Latrobe School District / 31,155 |
| 378. | 2.96 | Berwick Area School District / 22,542 |
| 379. | 2.96 | Brookville Area School District / 11,731 |
| 380. | 2.96 | Sto-Rox School District / 12,470 |
| 381. | 2.96 | Dallas School District / 20,743 |
| 382. | 2.96 | North Hills School District / 37,878 |
| 383. | 2.95 | Kane Area School District / 7,235 |
| 384. | 2.95 | Woodland Hills School District / 47,070 |
| 385. | 2.95 | Forbes Road School District / 3,013 |
| 386. | 2.95 | Clearfield Area School District / 19,331 |
| 387. | 2.95 | Carlynton School District / 14,421 |
| 388. | 2.95 | Center Valley School District / 18,170 |
| 389. | 2.95 | Valley Grove School District / 6,896 |
| 390. | 2.95 | Penn Hills School District / 42,491 |
| 391. | 2.95 | Port Allegany School District / 5,876 |
| 392. | 2.95 | Redbank Valley School District / 8,144 |
| 393. | 2.95 | Penns Manor Area School District / 6,055 |
| 394. | 2.95 | Shanksville-Stonycreek School District / 2,856 |
| 395. | 2.95 | Curwensville Area School District / 7,342 |
| 396. | 2.95 | Palmyra Area School District / 22,375 |
| 397. | 2.95 | Sharpsville Area School District / 7,666 |
| 398. | 2.95 | Otto-Eldred School District / 4,216 |
| 399. | 2.95 | Wyoming Area School District / 19,333 |
| 400. | 2.95 | Brownsville Area School District / 14,975 |
| 401. | 2.95 | Baldwin-Whitehall School District / 35,609 |
| 402. | 2.95 | Derry Area School District / 17,786 |
| 403. | 2.94 | Wallenpaupack Area School District / 25,013 |
| 404. | 2.94 | Benton Area School District / 5,101 |
| 405. | 2.94 | Mount Carmel Area School District / 12,573 |
| 406. | 2.94 | Lehighton Area School District / 18,014 |
| 407. | 2.94 | Ambridge Area School District / 23,713 |
| 408. | 2.94 | Charleroi School District / 11,948 |
| 409. | 2.94 | Millville Area School District / 5,309 |
| 410. | 2.94 | Allegheny-Clarion Valley School District / 5,909 |
| 411. | 2.94 | Riverside Beaver County School District / 10,584 |
| 412. | 2.94 | Pine Grove Area School District / 11,704 |
| 413. | 2.94 | Bedford Area School District / 16,548 |
| 414. | 2.94 | Franklin Regional School District / 23,150 |
| 415. | 2.93 | California Area School District / 11,305 |
| 416. | 2.93 | Cumberland Valley School District / 54,772 |
| 417. | 2.93 | New Kensington-Arnold School District / 18,307 |
| 418. | 2.93 | West Shore School District / 62,343 |
| 419. | 2.93 | Jefferson-Morgan School District / 6,056 |
| 420. | 2.93 | Blue Mountain School District / 20,386 |
| 421. | 2.93 | Hanover Area School District / 15,466 |
| 422. | 2.93 | Franklin Area School District / 16,646 |
| 423. | 2.92 | West York Area School District / 23,499 |
| 424. | 2.92 | Keystone Oaks School District / 20,693 |
| 425. | 2.92 | Mahanoy Area School District / 11,668 |
| 426. | 2.92 | Greenville Area School District / 10,670 |
| 427. | 2.92 | Greater Johnstown School District / 27,701 |
| 428. | 2.92 | Big Beaver Falls Area School District / 13,545 |
| 429. | 2.92 | Salisbury Township School District / 13,558 |
| 430. | 2.92 | East Pennsboro Area School District / 20,088 |
| 431. | 2.91 | Shaler Area School District / 39,302 |
| 432. | 2.91 | Monessen City School District / 7,732 |
| 433. | 2.91 | Gettysburg Area School District / 27,784 |
| 434. | 2.91 | Trinity Area School District / 26,075 |
| 435. | 2.91 | Union Area School District / 5,609 |
| 436. | 2.91 | Huntingdon Area School District / 20,246 |
| 437. | 2.91 | Portage Area School District / 6,415 |
| 438. | 2.91 | Crawford Central School District / 30,678 |
| 439. | 2.91 | Clarion-Limestone Area School District / 8,215 |
| 439. | 2.91 | Tri-Valley School District / 6,657 |
| 441. | 2.91 | North Schuylkill School District / 16,933 |
| 442. | 2.91 | Warren County School District / 38,569 |
| 443. | 2.91 | Chartiers Valley School District / 30,474 |
| 444. | 2.90 | Eastern York School District / 19,767 |
| 445. | 2.90 | Windber Area School District / 8,557 |
| 446. | 2.90 | Old Forge School District / 8,323 |
| 447. | 2.90 | East Allegheny School District / 14,969 |
| 448. | 2.90 | Commodore Perry School District / 4,124 |
| 449. | 2.90 | Hempfield Area School District / 50,744 |
| 450. | 2.89 | Danville Area School District / 18,658 |
| 451. | 2.89 | Forest Hills School District / 12,558 |
| 452. | 2.89 | Minersville Area School District / 8,913 |
| 453. | 2.89 | Mechanicsburg Area School District / 28,513 |
| 454. | 2.89 | Conemaugh Township Area School District / 8,280 |
| 455. | 2.89 | Slippery Rock Area School District / 20,567 |
| 456. | 2.89 | Austin Area School District / 1,121 |
| 457. | 2.89 | Freedom Area School District / 11,006 |
| 458. | 2.89 | Southmoreland School District / 15,234 |
| 459. | 2.89 | Lakeland School District / 12,348 |
| 460. | 2.89 | Homer-Center School District / 6,511 |
| 461. | 2.88 | St. Marys Area School District / 19,098 |
| 462. | 2.88 | Montoursville Area School District / 13,189 |
| 463. | 2.88 | Saint Clair Area School District / 6,830 |
| 464. | 2.88 | Cornwall-Lebanon School District / 34,591 |
| 465. | 2.88 | Burrell School District / 14,045 |
| 466. | 2.88 | Shamokin Area School District / 21,103 |
| 467. | 2.88 | Hollidaysburg Area School District / 27,162 |
| 468. | 2.88 | Tamaqua Area School District / 16,528 |
| 469. | 2.88 | Apollo-Ridge School District / 9,491 |
| 470. | 2.87 | Kiski Area School District / 28,699 |
| 471. | 2.87 | Aliquippa School District / 9,497 |
| 472. | 2.87 | Reynolds School District / 9,585 |
| 473. | 2.87 | State College Area School District / 91,936 |
| 474. | 2.86 | Cranberry Area School District / 9,219 |
| 475. | 2.86 | Shikellamy School District / 22,569 |
| 476. | 2.86 | Richland School District / 14,772 |
| 477. | 2.85 | York Suburban School District / 21,827 |
| 478. | 2.85 | Everett Area School District / 9,622 |
| 479. | 2.85 | Leechburg Area School District / 5,750 |
| 480. | 2.84 | Smethport Area School District / 6,177 |
| 481. | 2.84 | Philipsburg-Osceola Area School District / 15,369 |
| 482. | 2.83 | Indiana Area School District / 32,917 |
| 483. | 2.83 | Clarion Area School District / 8,825 |
| 484. | 2.83 | Susquenita School District / 14,759 |
| 485. | 2.82 | Northern Tioga School District / 14,696 |
| 486. | 2.82 | Allegheny Valley School District / 9,556 |
| 487. | 2.82 | Mount Pleasant Area School District / 18,011 |
| 488. | 2.82 | Riverview School District / 8,853 |
| 489. | 2.82 | Westmont Hilltop School District / 12,944 |
| 490. | 2.81 | Milton Area School District / 16,813 |
| 491. | 2.80 | Line Mountain School District / 8,927 |
| 492. | 2.80 | Southern Columbia Area School District / 10,322 |
| 493. | 2.80 | Neshannock Township School District / 9,554 |
| 494. | 2.79 | Ligonier Valley School District / 15,605 |
| 495. | 2.79 | Hermitage School District / 16,252 |
| 496. | 2.77 | Greensburg Salem School District / 26,143 |
| 497. | 2.74 | Loyalsock Township School District / 11,048 |
| 498. | 2.71 | Lewisburg Area School District / 19,035 |
| 499. | 2.69 | Wellsboro Area School District / 11,724 |
| 500. | 2.68 | Jeannette City School District / 9,602 |
Please note that we only rank locations with 'Average Family Size' data. The rank above might not be a complete list. Locations without 'Average Family Size' 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.
