| Rank | Average Household Size ▼ | School District / Population |
| 1. | 3.39 | Bryn Athyn School District / 1,172 |
| 2. | 3.32 | Pequea Valley School District / 21,127 |
| 3. | 3.02 | Avon Grove School District / 29,201 |
| 4. | 3.01 | Oxford Area School District / 25,212 |
| 5. | 2.96 | Peters Township School District / 20,528 |
| 6. | 2.94 | Octorara Area School District / 17,792 |
| 7. | 2.93 | Solanco School District / 31,452 |
| 8. | 2.90 | Pine-Richland School District / 21,423 |
| 9. | 2.88 | Lower Moreland Township School District / 12,662 |
| 10. | 2.86 | Eastern Lancaster County School District / 31,459 |
| 11. | 2.85 | Daniel Boone Area School District / 20,669 |
| 12. | 2.82 | Council Rock School District / 72,280 |
| 13. | 2.80 | Northern Bedford County School District / 7,006 |
| 14. | 2.80 | Springfield School District / 26,717 |
| 15. | 2.79 | Kennett Consolidated School District / 26,196 |
| 16. | 2.79 | Pleasant Valley School District / 33,771 |
| 17. | 2.79 | Cocalico School District / 22,734 |
| 18. | 2.78 | Upper Dublin School District / 25,606 |
| 19. | 2.78 | East Stroudsburg Area School District / 46,994 |
| 20. | 2.76 | Upper Saint Clair School District / 19,188 |
| 21. | 2.76 | Salisbury-Elk Lick School District / 2,910 |
| 22. | 2.76 | Downingtown Area School District / 66,888 |
| 23. | 2.76 | Central Bucks School District / 112,467 |
| 24. | 2.75 | Tulpehocken Area School District / 12,330 |
| 25. | 2.75 | Garnet Valley School District / 27,007 |
| 26. | 2.74 | Pocono Mountain School District / 63,678 |
| 27. | 2.73 | Fairfield Area School District / 8,132 |
| 28. | 2.72 | Conestoga Valley School District / 32,228 |
| 29. | 2.72 | Reading School District / 87,404 |
| 30. | 2.72 | Twin Valley School District / 23,142 |
| 31. | 2.71 | Penns Valley Area School District / 12,083 |
| 32. | 2.71 | Avella Area School District / 4,097 |
| 33. | 2.71 | Laurel School District / 8,196 |
| 34. | 2.70 | Fannett-Metal School District / 4,457 |
| 35. | 2.70 | Northwest Area School District / 9,574 |
| 36. | 2.69 | Jefferson-Morgan School District / 6,286 |
| 37. | 2.69 | Methacton School District / 34,270 |
| 38. | 2.69 | South Eastern School District / 19,685 |
| 39. | 2.69 | Juniata County School District / 23,858 |
| 40. | 2.69 | Southern Fulton School District / 5,578 |
| 41. | 2.68 | Crestwood School District / 19,680 |
| 42. | 2.68 | Pennridge School District / 47,533 |
| 43. | 2.68 | Marion Center Area School District / 10,490 |
| 44. | 2.68 | Spring Grove Area School District / 27,013 |
| 45. | 2.68 | Midd-West School District / 17,017 |
| 46. | 2.68 | Shanksville-Stonycreek School District / 2,910 |
| 47. | 2.68 | Littlestown Area School District / 15,093 |
| 48. | 2.67 | Juniata Valley School District / 5,389 |
| 49. | 2.67 | South Side Area School District / 6,922 |
| 50. | 2.67 | Nazareth Area School District / 27,438 |
| 51. | 2.67 | Quakertown Community School District / 36,115 |
| 52. | 2.67 | Wattsburg Area School District / 10,254 |
| 53. | 2.67 | West Greene School District / 5,005 |
| 54. | 2.67 | Southern Lehigh School District / 20,633 |
| 55. | 2.67 | Perkiomen Valley School District / 36,601 |
| 56. | 2.67 | Northwestern School District / 12,095 |
| 57. | 2.67 | Pennsbury School District / 71,441 |
| 58. | 2.66 | Mars Area School District / 18,203 |
| 59. | 2.66 | Purchase Line School District / 7,612 |
| 60. | 2.66 | Bristol Township School District / 55,003 |
| 61. | 2.66 | Lower Dauphin School District / 24,315 |
| 62. | 2.66 | Schuylkill Valley School District / 14,909 |
| 63. | 2.66 | Southeast Delco School District / 30,359 |
| 64. | 2.66 | Northeast Bradford School District / 5,920 |
| 65. | 2.66 | Marple Newtown School District / 35,527 |
| 66. | 2.66 | Unionville-Chadds Ford School District / 23,700 |
| 67. | 2.66 | Elk Lake School District / 8,154 |
| 68. | 2.65 | Neshaminy School District / 71,039 |
| 69. | 2.65 | West Perry School District / 18,316 |
| 70. | 2.65 | Pottsgrove School District / 20,842 |
| 71. | 2.65 | Halifax Area School District / 7,370 |
| 72. | 2.65 | Corry Area School District / 14,681 |
| 73. | 2.64 | Stroudsburg Area School District / 34,377 |
| 74. | 2.64 | Boyertown Area School District / 44,963 |
| 75. | 2.64 | Northern York County School District / 20,662 |
| 76. | 2.64 | Upper Darby School District / 90,078 |
| 77. | 2.64 | Red Lion Area School District / 37,810 |
| 78. | 2.64 | Upper Perkiomen School District / 21,961 |
| 79. | 2.64 | Souderton Area School District / 44,653 |
| 80. | 2.64 | Northern Lebanon School District / 16,476 |
| 81. | 2.64 | Eastern Lebanon County School District / 20,267 |
| 82. | 2.64 | Union City Area School District / 6,971 |
| 83. | 2.64 | Wallingford-Swarthmore School District / 21,735 |
| 84. | 2.64 | Southern York County School District / 20,526 |
| 85. | 2.63 | Southeastern Greene School District / 4,632 |
| 86. | 2.63 | Warrior Run School District / 17,583 |
| 87. | 2.63 | McGuffey School District / 12,939 |
| 88. | 2.63 | Fort LeBoeuf School District / 13,924 |
| 89. | 2.63 | Fairview School District / 10,062 |
| 90. | 2.63 | North Allegheny School District / 49,124 |
| 91. | 2.62 | Jim Thorpe Area School District / 14,799 |
| 92. | 2.62 | Forest Area School District / 8,124 |
| 93. | 2.62 | Coatesville Area School District / 61,322 |
| 94. | 2.62 | Forbes Road School District / 3,101 |
| 95. | 2.61 | Northeastern York School District / 22,577 |
| 96. | 2.61 | Bermudian Springs School District / 13,299 |
| 97. | 2.61 | Harmony Area School District / 2,252 |
| 98. | 2.61 | Penncrest School District / 25,026 |
| 99. | 2.61 | Owen J. Roberts School District / 31,934 |
| 100. | 2.60 | South Western School District / 26,171 |
| 101. | 2.60 | Southern Huntingdon County School District / 8,193 |
| 102. | 2.60 | Hatboro-Horsham School District / 33,112 |
| 103. | 2.60 | Parkland School District / 53,681 |
| 104. | 2.60 | Chester-Upland School District / 41,712 |
| 105. | 2.60 | Delaware Valley School District / 29,248 |
| 106. | 2.60 | Spring-Ford Area School District / 45,415 |
| 107. | 2.60 | Bangor Area School District / 22,658 |
| 108. | 2.60 | Upper Dauphin Area School District / 9,114 |
| 109. | 2.60 | West Middlesex Area School District / 7,472 |
| 110. | 2.60 | Moniteau School District / 9,611 |
| 111. | 2.60 | Warwick School District / 30,591 |
| 112. | 2.59 | North Pocono School District / 20,047 |
| 113. | 2.59 | Haverford Township School District / 48,546 |
| 114. | 2.59 | Upper Adams School District / 10,436 |
| 115. | 2.59 | Plum Borough School District / 26,849 |
| 116. | 2.59 | Montgomery Area School District / 7,310 |
| 117. | 2.59 | Chichester School District / 24,200 |
| 118. | 2.59 | Tuscarora School District / 18,181 |
| 119. | 2.59 | Centennial School District / 48,646 |
| 120. | 2.59 | Western Wayne School District / 18,324 |
| 121. | 2.59 | Union School District / 4,327 |
| 122. | 2.59 | Brandywine Heights Area School District / 13,180 |
| 123. | 2.59 | William Penn School District / 42,067 |
| 124. | 2.58 | Weatherly Area School District / 5,436 |
| 125. | 2.58 | Abington Heights School District / 23,647 |
| 126. | 2.58 | Manheim Central School District / 23,504 |
| 127. | 2.58 | North Clarion County School District / 4,613 |
| 128. | 2.58 | Penns Manor Area School District / 6,234 |
| 129. | 2.58 | Turkeyfoot Valley Area School District / 2,851 |
| 130. | 2.58 | Conrad Weiser Area School District / 18,544 |
| 131. | 2.58 | Chestnut Ridge School District / 10,992 |
| 132. | 2.58 | Penn-Trafford School District / 25,802 |
| 133. | 2.57 | Central Greene School District / 15,999 |
| 134. | 2.57 | Northern Cambria School District / 7,862 |
| 135. | 2.57 | Lampeter-Strasburg School District / 22,357 |
| 136. | 2.57 | Harbor Creek School District / 16,992 |
| 137. | 2.57 | Williamsburg Community School District / 3,701 |
| 138. | 2.57 | Oley Valley School District / 13,436 |
| 139. | 2.57 | Wilmington Area School District / 11,972 |
| 140. | 2.57 | Meyersdale Area School District / 7,141 |
| 141. | 2.57 | Fleetwood Area School District / 16,251 |
| 142. | 2.56 | Donegal School District / 19,994 |
| 143. | 2.56 | Saucon Valley School District / 16,623 |
| 144. | 2.56 | Seneca Valley School District / 46,231 |
| 145. | 2.56 | Shenango Area School District / 7,977 |
| 146. | 2.56 | Hampton Township School District / 18,055 |
| 147. | 2.56 | Exeter Township School District / 26,754 |
| 148. | 2.55 | Hamburg Area School District / 17,991 |
| 149. | 2.55 | Allentown City School District / 116,398 |
| 150. | 2.55 | Freeport Area School District / 11,688 |
| 151. | 2.55 | Brockway Area School District / 7,283 |
| 152. | 2.55 | Abington School District / 57,966 |
| 153. | 2.55 | York City School District / 43,592 |
| 154. | 2.55 | Great Valley School District / 29,396 |
| 155. | 2.55 | East Penn School District / 52,513 |
| 156. | 2.55 | Bald Eagle Area School District / 13,389 |
| 157. | 2.55 | Northwestern Lehigh School District / 14,552 |
| 158. | 2.55 | Lakeview School District / 8,438 |
| 159. | 2.54 | Central York School District / 35,526 |
| 160. | 2.54 | Penn-Delco School District / 26,760 |
| 161. | 2.54 | Palisades School District / 15,236 |
| 162. | 2.54 | Tussey Mountain School District / 6,872 |
| 163. | 2.54 | Lake-Lehman School District / 16,708 |
| 164. | 2.54 | Blue Ridge School District / 8,152 |
| 165. | 2.54 | East Lycoming School District / 9,995 |
| 166. | 2.54 | Williams Valley School District / 7,422 |
| 167. | 2.54 | North Star School District / 9,172 |
| 168. | 2.53 | Northampton Area School District / 41,449 |
| 169. | 2.53 | Western Beaver County School District / 5,419 |
| 170. | 2.53 | Interboro School District / 23,667 |
| 171. | 2.53 | Commodore Perry School District / 4,282 |
| 172. | 2.53 | Rockwood Area School District / 5,842 |
| 173. | 2.53 | Philadelphia City School District / 1,504,950 |
| 174. | 2.53 | Wyalusing Area School District / 8,636 |
| 175. | 2.53 | West Branch Area School District / 8,252 |
| 176. | 2.53 | Bensalem Township School District / 60,173 |
| 177. | 2.53 | South Butler County School District / 18,902 |
| 178. | 2.53 | Claysburg-Kimmel School District / 5,635 |
| 179. | 2.53 | Athens Area School District / 14,637 |
| 180. | 2.53 | Karns City Area School District / 10,504 |
| 181. | 2.53 | Northern Lehigh School District / 13,068 |
| 182. | 2.52 | Greencastle-Antrim School District / 18,480 |
| 183. | 2.52 | Iroquois School District / 7,348 |
| 184. | 2.52 | Jamestown Area School District / 4,533 |
| 185. | 2.52 | Mifflinburg Area School District / 16,305 |
| 186. | 2.52 | Cambria Heights School District / 9,997 |
| 187. | 2.52 | Ridley School District / 40,225 |
| 188. | 2.52 | Riverside Beaver County School District / 10,520 |
| 189. | 2.51 | Big Spring School District / 20,386 |
| 190. | 2.51 | Tyrone Area School District / 12,995 |
| 191. | 2.51 | Keystone School District / 7,551 |
| 192. | 2.51 | Otto-Eldred School District / 4,390 |
| 193. | 2.51 | Pen Argyl Area School District / 12,488 |
| 194. | 2.51 | North East School District / 10,659 |
| 195. | 2.51 | Selinsgrove Area School District / 22,383 |
| 196. | 2.51 | Tunkhannock Area School District / 19,104 |
| 197. | 2.51 | Hempfield School District / 46,411 |
| 198. | 2.50 | Annville-Cleona School District / 12,487 |
| 199. | 2.50 | Forest Hills School District / 12,774 |
| 200. | 2.50 | Sullivan County School District / 6,467 |
| 201. | 2.50 | Blue Mountain School District / 20,410 |
| 202. | 2.50 | Homer-Center School District / 6,634 |
| 203. | 2.50 | Penn Manor School District / 40,554 |
| 204. | 2.50 | Shippensburg Area School District / 27,578 |
| 205. | 2.50 | Troy Area School District / 10,970 |
| 206. | 2.50 | South Fayette Township School District / 13,915 |
| 207. | 2.50 | Conemaugh Valley School District / 6,753 |
| 208. | 2.49 | Albert Gallatin Area School District / 24,007 |
| 209. | 2.49 | South Park School District / 13,448 |
| 210. | 2.49 | Ephrata Area School District / 32,598 |
| 211. | 2.49 | Jersey Shore Area School District / 18,283 |
| 212. | 2.49 | North Penn School District / 97,098 |
| 213. | 2.49 | West Chester Area School District / 107,674 |
| 214. | 2.49 | Titusville Area School District / 14,422 |
| 215. | 2.49 | Easton Area School District / 62,149 |
| 216. | 2.49 | Blacklick Valley School District / 5,184 |
| 217. | 2.48 | Northern Potter School District / 4,221 |
| 218. | 2.48 | Pine Grove Area School District / 11,559 |
| 219. | 2.48 | Canton Area School District / 6,292 |
| 220. | 2.48 | Tri-Valley School District / 6,631 |
| 221. | 2.48 | Mohawk Area School District / 10,640 |
| 222. | 2.48 | Springfield Township School District / 19,458 |
| 223. | 2.48 | Steelton-Highspire School District / 8,706 |
| 224. | 2.48 | Wilson Area School District / 15,198 |
| 225. | 2.48 | Cornwall-Lebanon School District / 33,892 |
| 226. | 2.48 | Allegheny-Clarion Valley School District / 5,931 |
| 227. | 2.47 | United School District / 8,320 |
| 228. | 2.47 | Avonworth School District / 10,018 |
| 229. | 2.47 | Redbank Valley School District / 8,190 |
| 230. | 2.47 | Montrose Area School District / 12,320 |
| 231. | 2.47 | Central Columbia School District / 15,367 |
| 232. | 2.47 | Conneaut School District / 18,287 |
| 233. | 2.47 | Conewago Valley School District / 26,476 |
| 234. | 2.47 | Susquehanna Community School District / 5,309 |
| 235. | 2.46 | Newport School District / 7,946 |
| 236. | 2.46 | Sharpsville Area School District / 7,762 |
| 237. | 2.46 | Punxsutawney Area School District / 20,825 |
| 238. | 2.46 | Girard School District / 11,146 |
| 239. | 2.46 | Hopewell Area School District / 18,310 |
| 240. | 2.46 | Middletown Area School District / 18,304 |
| 241. | 2.46 | Salisbury Township School District / 13,545 |
| 242. | 2.46 | Penn Cambria School District / 17,435 |
| 243. | 2.46 | General McLane School District / 17,348 |
| 244. | 2.46 | Bethel Park School District / 32,813 |
| 245. | 2.45 | Norwin School District / 35,282 |
| 246. | 2.45 | Tredyffrin-Easttown School District / 40,018 |
| 247. | 2.45 | Berlin Brothersvalley School District / 5,805 |
| 248. | 2.45 | New Brighton Area School District / 11,089 |
| 249. | 2.45 | Franklin Regional School District / 22,656 |
| 250. | 2.45 | Fort Cherry School District / 8,823 |
| 251. | 2.45 | Bethlehem-Center School District / 8,410 |
| 252. | 2.45 | Fox Chapel Area School District / 28,519 |
| 253. | 2.45 | Valley Grove School District / 6,771 |
| 254. | 2.44 | Grove City Area School District / 17,417 |
| 255. | 2.44 | Dover Area School District / 25,495 |
| 256. | 2.44 | Bentworth School District / 8,514 |
| 257. | 2.44 | Kutztown Area School District / 18,595 |
| 258. | 2.44 | Waynesboro Area School District / 31,582 |
| 259. | 2.44 | Everett Area School District / 10,030 |
| 260. | 2.44 | Line Mountain School District / 9,195 |
| 261. | 2.44 | Port Allegany School District / 5,776 |
| 262. | 2.44 | Connellsville Area School District / 35,324 |
| 263. | 2.44 | Oil City Area School District / 15,037 |
| 264. | 2.44 | South Middleton School District / 14,394 |
| 265. | 2.44 | Manheim Township School District / 37,360 |
| 266. | 2.44 | Elizabethtown Area School District / 29,524 |
| 267. | 2.44 | Canon-McMillan School District / 32,708 |
| 268. | 2.44 | Muhlenberg School District / 23,118 |
| 269. | 2.44 | Radnor Township School District / 31,380 |
| 270. | 2.44 | Blackhawk School District / 17,625 |
| 271. | 2.44 | Dallas School District / 20,419 |
| 272. | 2.43 | Moshannon Valley School District / 9,018 |
| 273. | 2.43 | Ellwood City Area School District / 14,876 |
| 274. | 2.43 | Shade-Central City School District / 4,070 |
| 275. | 2.43 | Benton Area School District / 5,160 |
| 276. | 2.43 | Schuylkill Haven Area School District / 8,430 |
| 277. | 2.43 | Bellefonte Area School District / 25,249 |
| 278. | 2.43 | Lehighton Area School District / 17,883 |
| 279. | 2.43 | Frazier School District / 8,306 |
| 280. | 2.43 | Eastern York School District / 19,207 |
| 281. | 2.43 | Burgettstown Area School District / 10,003 |
| 282. | 2.43 | Carmichaels Area School District / 7,081 |
| 283. | 2.43 | Greenwood School District / 5,238 |
| 284. | 2.43 | Deer Lakes School District / 14,093 |
| 285. | 2.43 | DuBois Area School District / 31,391 |
| 286. | 2.43 | Bellwood-Antis School District / 8,495 |
| 287. | 2.42 | Highlands School District / 20,690 |
| 288. | 2.42 | Kane Area School District / 7,440 |
| 289. | 2.42 | Lackawanna Trail School District / 8,361 |
| 290. | 2.42 | Catasauqua Area School District / 10,918 |
| 291. | 2.42 | Bloomsburg Area School District / 20,052 |
| 292. | 2.42 | Belle Vernon Area School District / 18,856 |
| 293. | 2.42 | Lancaster School District / 74,169 |
| 294. | 2.42 | Conemaugh Township Area School District / 8,369 |
| 295. | 2.42 | Mount Union Area School District / 9,911 |
| 296. | 2.42 | Wissahickon School District / 36,426 |
| 297. | 2.42 | Phoenixville Area School District / 31,591 |
| 298. | 2.42 | Glendale School District / 5,280 |
| 299. | 2.42 | Brookville Area School District / 11,567 |
| 300. | 2.42 | Kiski Area School District / 28,824 |
| 301. | 2.41 | Columbia Borough School District / 10,391 |
| 302. | 2.41 | Armstrong School District / 43,927 |
| 303. | 2.41 | Moon Area School District / 26,199 |
| 304. | 2.41 | West Jefferson Hills School District / 19,342 |
| 305. | 2.41 | Keystone Central School District / 36,934 |
| 306. | 2.41 | Central Dauphin School District / 89,004 |
| 307. | 2.41 | Carbondale Area School District / 11,217 |
| 308. | 2.41 | Altoona Area School District / 60,134 |
| 309. | 2.41 | Mifflin County School District / 43,493 |
| 310. | 2.41 | Bethlehem Area School District / 116,078 |
| 311. | 2.41 | Smethport Area School District / 6,189 |
| 312. | 2.41 | Antietam School District / 7,601 |
| 313. | 2.41 | Derry Township School District / 24,030 |
| 314. | 2.41 | Lower Merion School District / 62,315 |
| 315. | 2.40 | California Area School District / 11,275 |
| 316. | 2.40 | Elizabeth Forward School District / 18,139 |
| 317. | 2.40 | Towanda Area School District / 10,664 |
| 318. | 2.40 | Burrell School District / 13,962 |
| 319. | 2.40 | Center Valley School District / 18,061 |
| 320. | 2.40 | Palmerton Area School District / 13,956 |
| 321. | 2.40 | Laurel Highlands School District / 23,820 |
| 322. | 2.40 | South Williamsport Area School District / 9,224 |
| 323. | 2.40 | Mountain View School District / 8,285 |
| 324. | 2.40 | Brownsville Area School District / 14,984 |
| 325. | 2.40 | Uniontown Area School District / 24,156 |
| 326. | 2.40 | Oswayo Valley School District / 3,021 |
| 327. | 2.40 | Cumberland Valley School District / 53,263 |
| 328. | 2.40 | Slippery Rock Area School District / 20,311 |
| 329. | 2.40 | Whitehall-Coplay School District / 29,738 |
| 330. | 2.39 | Dallastown Area School District / 40,104 |
| 331. | 2.39 | Hazleton Area School District / 71,258 |
| 332. | 2.39 | Millville Area School District / 5,223 |
| 333. | 2.39 | Erie City School District / 101,635 |
| 334. | 2.39 | York Suburban School District / 22,072 |
| 335. | 2.39 | Somerset Area School District / 21,052 |
| 336. | 2.39 | Wayne Highlands School District / 22,060 |
| 337. | 2.39 | Southern Tioga School District / 15,602 |
| 338. | 2.39 | Spring Cove School District / 13,924 |
| 339. | 2.39 | Northern Tioga School District / 14,714 |
| 340. | 2.39 | Ferndale Area School District / 5,286 |
| 341. | 2.38 | Wilson School District / 37,854 |
| 342. | 2.38 | Palmyra Area School District / 21,859 |
| 343. | 2.38 | Yough School District / 16,604 |
| 344. | 2.38 | Gettysburg Area School District / 27,403 |
| 345. | 2.38 | Central Fulton School District / 6,160 |
| 346. | 2.38 | New Castle Area School District / 24,743 |
| 347. | 2.38 | Norristown Area School District / 62,808 |
| 348. | 2.38 | Portage Area School District / 6,445 |
| 349. | 2.38 | Milton Area School District / 16,604 |
| 350. | 2.38 | Mercer Area School District / 10,585 |
| 351. | 2.38 | Colonial School District / 41,428 |
| 352. | 2.38 | Berwick Area School District / 22,119 |
| 353. | 2.38 | Bristol Borough School District / 9,831 |
| 354. | 2.38 | Southern Columbia Area School District / 10,274 |
| 355. | 2.38 | Montoursville Area School District / 13,241 |
| 356. | 2.38 | Susquenita School District / 14,777 |
| 357. | 2.38 | Chambersburg Area School District / 64,902 |
| 358. | 2.37 | Millcreek Township School District / 52,960 |
| 359. | 2.37 | Morrisville Borough School District / 9,020 |
| 360. | 2.37 | Mount Pleasant Area School District / 18,184 |
| 361. | 2.37 | Williamsport Area School District / 42,476 |
| 362. | 2.37 | Clarion-Limestone Area School District / 8,197 |
| 363. | 2.37 | Governor Mifflin School District / 30,776 |
| 364. | 2.37 | Cheltenham Township School District / 36,795 |
| 365. | 2.37 | Wallenpaupack Area School District / 24,713 |
| 366. | 2.37 | Union Area School District / 5,526 |
| 367. | 2.36 | Rose Tree Media School District / 35,322 |
| 368. | 2.36 | Trinity Area School District / 25,984 |
| 369. | 2.36 | Montour School District / 25,181 |
| 370. | 2.36 | Blairsville-Saltsburg School District / 13,651 |
| 371. | 2.36 | Coudersport Area School District / 5,780 |
| 372. | 2.36 | Cranberry Area School District / 9,364 |
| 373. | 2.36 | West Allegheny School District / 19,871 |
| 374. | 2.36 | Freedom Area School District / 10,960 |
| 375. | 2.36 | Pittston Area School District / 27,834 |
| 376. | 2.36 | Shaler Area School District / 39,406 |
| 377. | 2.35 | Ligonier Valley School District / 16,029 |
| 378. | 2.35 | Wyomissing Area School District / 12,734 |
| 379. | 2.35 | Bedford Area School District / 16,427 |
| 380. | 2.35 | Forest City Regional School District / 5,560 |
| 381. | 2.35 | Greater Latrobe School District / 31,057 |
| 382. | 2.35 | Sayre Area School District / 8,108 |
| 383. | 2.35 | Cameron County School District / 5,197 |
| 384. | 2.35 | New Hope-Solebury School District / 11,033 |
| 385. | 2.35 | Quaker Valley School District / 13,478 |
| 386. | 2.35 | St. Marys Area School District / 19,401 |
| 387. | 2.35 | State College Area School District / 90,446 |
| 388. | 2.35 | Millersburg Area School District / 6,690 |
| 389. | 2.35 | Westmont Hilltop School District / 13,082 |
| 390. | 2.34 | Mt. Lebanon School District / 32,838 |
| 391. | 2.34 | Hempfield Area School District / 51,051 |
| 392. | 2.34 | Valley View School District / 18,187 |
| 393. | 2.34 | Curwensville Area School District / 7,233 |
| 394. | 2.33 | West Mifflin Area School District / 21,922 |
| 395. | 2.33 | Reynolds School District / 9,973 |
| 396. | 2.33 | Lebanon School District / 26,360 |
| 397. | 2.33 | Beaver Area School District / 14,777 |
| 398. | 2.33 | North Schuylkill School District / 17,040 |
| 399. | 2.33 | Ambridge Area School District / 23,900 |
| 400. | 2.33 | Chartiers-Houston School District / 9,081 |
| 401. | 2.33 | Scranton School District / 76,065 |
| 402. | 2.33 | Muncy School District / 7,121 |
| 403. | 2.33 | Central Cambria School District / 13,860 |
| 404. | 2.33 | Mid Valley School District / 15,241 |
| 405. | 2.33 | East Pennsboro Area School District / 19,812 |
| 406. | 2.33 | Butler Area School District / 55,253 |
| 407. | 2.33 | Derry Area School District / 17,830 |
| 408. | 2.33 | Harrisburg City School District / 49,332 |
| 409. | 2.32 | Leechburg Area School District / 6,059 |
| 410. | 2.32 | Ringgold School District / 26,316 |
| 411. | 2.32 | Penn Hills School District / 42,856 |
| 412. | 2.32 | Hanover Area School District / 15,628 |
| 413. | 2.32 | Bradford Area School District / 21,393 |
| 414. | 2.32 | Lakeland School District / 12,493 |
| 415. | 2.32 | West Shore School District / 61,672 |
| 416. | 2.31 | Danville Area School District / 18,613 |
| 417. | 2.31 | Pottsville Area School District / 20,051 |
| 418. | 2.31 | Johnsonburg Area School District / 4,814 |
| 419. | 2.31 | Riverside School District / 11,892 |
| 420. | 2.31 | Pottstown School District / 22,302 |
| 421. | 2.31 | Warren County School District / 38,845 |
| 422. | 2.31 | Shenandoah Valley School District / 8,060 |
| 423. | 2.30 | Franklin Area School District / 16,585 |
| 424. | 2.30 | Apollo-Ridge School District / 9,571 |
| 425. | 2.30 | Big Beaver Falls Area School District / 13,764 |
| 426. | 2.30 | Wilkes-Barre Area School District / 59,972 |
| 427. | 2.30 | Minersville Area School District / 9,166 |
| 428. | 2.30 | West York Area School District / 23,407 |
| 429. | 2.30 | Upper Moreland Township School District / 24,245 |
| 430. | 2.29 | Greenville Area School District / 10,835 |
| 431. | 2.29 | Clearfield Area School District / 19,187 |
| 432. | 2.29 | Baldwin-Whitehall School District / 35,527 |
| 433. | 2.29 | Farrell Area School District / 5,957 |
| 434. | 2.28 | Brentwood Borough School District / 9,711 |
| 435. | 2.27 | Windber Area School District / 8,880 |
| 436. | 2.27 | Wyoming Area School District / 19,449 |
| 437. | 2.27 | Panther Valley School District / 13,074 |
| 438. | 2.27 | South Allegheny School District / 11,965 |
| 439. | 2.27 | Rochester Area School District / 7,272 |
| 440. | 2.27 | Greater Nanticoke Area School District / 18,842 |
| 441. | 2.26 | Carlisle Area School District / 36,496 |
| 442. | 2.26 | Ridgway Area School District / 7,084 |
| 443. | 2.26 | Hanover Public School District / 15,256 |
| 444. | 2.26 | Hollidaysburg Area School District / 26,993 |
| 445. | 2.26 | Tamaqua Area School District / 16,378 |
| 446. | 2.26 | Dunmore School District / 14,092 |
| 447. | 2.26 | Shikellamy School District / 22,335 |
| 448. | 2.25 | Gateway School District / 31,647 |
| 449. | 2.25 | Philipsburg-Osceola Area School District / 15,254 |
| 450. | 2.25 | Richland School District / 14,515 |
| 451. | 2.25 | Clarion Area School District / 8,941 |
| 452. | 2.25 | Upper Merion Area School District / 33,982 |
| 453. | 2.25 | Neshannock Township School District / 9,528 |
| 454. | 2.25 | Indiana Area School District / 32,652 |
| 455. | 2.25 | Old Forge School District / 8,374 |
| 456. | 2.24 | Huntingdon Area School District / 19,939 |
| 457. | 2.24 | Wellsboro Area School District / 11,439 |
| 458. | 2.24 | Steel Valley School District / 16,718 |
| 459. | 2.24 | Camp Hill School District / 7,829 |
| 460. | 2.23 | Mount Carmel Area School District / 12,529 |
| 461. | 2.23 | Galeton Area School District / 3,124 |
| 462. | 2.22 | Southmoreland School District / 15,390 |
| 463. | 2.22 | Shamokin Area School District / 20,697 |
| 464. | 2.22 | Jenkintown School District / 4,446 |
| 465. | 2.22 | Susquehanna Township School District / 23,614 |
| 466. | 2.21 | North Hills School District / 37,909 |
| 467. | 2.21 | Crawford Central School District / 30,518 |
| 468. | 2.21 | Sto-Rox School District / 12,497 |
| 469. | 2.21 | Charleroi School District / 12,114 |
| 470. | 2.20 | Wyoming Valley West School District / 42,421 |
| 471. | 2.20 | Sharon City School District / 14,456 |
| 472. | 2.19 | New Kensington-Arnold School District / 18,626 |
| 473. | 2.18 | Keystone Oaks School District / 20,851 |
| 474. | 2.18 | Mechanicsburg Area School District / 28,023 |
| 475. | 2.18 | Midland Borough School District / 2,704 |
| 476. | 2.17 | McKeesport Area School District / 31,829 |
| 477. | 2.16 | Mahanoy Area School District / 11,637 |
| 478. | 2.16 | Loyalsock Township School District / 10,959 |
| 479. | 2.16 | Saint Clair Area School District / 6,799 |
| 480. | 2.15 | East Allegheny School District / 15,235 |
| 481. | 2.14 | Jeannette City School District / 9,788 |
| 482. | 2.14 | Carlynton School District / 14,502 |
| 483. | 2.14 | Woodland Hills School District / 47,481 |
| 484. | 2.13 | Hermitage School District / 16,155 |
| 485. | 2.12 | Austin Area School District / 1,213 |
| 486. | 2.12 | Duquesne City School District / 5,826 |
| 487. | 2.12 | Pittsburgh School District / 311,470 |
| 488. | 2.11 | Chartiers Valley School District / 30,026 |
| 489. | 2.11 | Lewisburg Area School District / 19,039 |
| 490. | 2.11 | Monessen City School District / 7,863 |
| 491. | 2.11 | Aliquippa School District / 9,779 |
| 492. | 2.09 | Riverview School District / 9,015 |
| 493. | 2.08 | Cornell School District / 6,846 |
| 494. | 2.07 | Clairton City School District / 7,023 |
| 495. | 2.07 | Washington School District / 16,251 |
| 496. | 2.06 | Greater Johnstown School District / 28,498 |
| 497. | 2.06 | Allegheny Valley School District / 9,566 |
| 498. | 2.05 | Greensburg Salem School District / 26,260 |
| 499. | 2.00 | Wilkinsburg Borough School District / 16,348 |
| 500. | 1.98 | Northgate School District / 13,137 |
Please note that we only rank locations with 'Average Household Size' data. The rank above might not be a complete list. Locations without 'Average Household 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.
