| Rank | Average Household Size ▼ | School District / Population |
| 1. | 3.45 | Bryn Athyn School District / 1,063 |
| 2. | 3.30 | Pequea Valley School District / 20,462 |
| 3. | 3.08 | Oxford Area School District / 25,000 |
| 4. | 3.04 | Avon Grove School District / 28,919 |
| 5. | 3.04 | Octorara Area School District / 17,877 |
| 6. | 2.94 | Peters Township School District / 19,896 |
| 7. | 2.93 | Lower Moreland Township School District / 12,218 |
| 8. | 2.92 | Solanco School District / 30,664 |
| 9. | 2.89 | Eastern Lancaster County School District / 31,101 |
| 10. | 2.87 | Pine-Richland School District / 19,906 |
| 11. | 2.85 | Springfield School District / 25,563 |
| 12. | 2.85 | Garnet Valley School District / 28,433 |
| 13. | 2.84 | Council Rock School District / 73,110 |
| 14. | 2.84 | Daniel Boone Area School District / 20,363 |
| 15. | 2.82 | Upper Dublin School District / 26,030 |
| 16. | 2.81 | Pleasant Valley School District / 34,426 |
| 17. | 2.79 | Downingtown Area School District / 67,341 |
| 18. | 2.79 | Twin Valley School District / 22,474 |
| 19. | 2.78 | Kennett Consolidated School District / 25,888 |
| 20. | 2.77 | Laurel School District / 8,266 |
| 21. | 2.77 | Northern Bedford County School District / 6,653 |
| 22. | 2.76 | Conestoga Valley School District / 30,966 |
| 23. | 2.76 | Southern Fulton School District / 5,495 |
| 24. | 2.76 | Central Bucks School District / 111,592 |
| 25. | 2.75 | Tulpehocken Area School District / 12,959 |
| 26. | 2.75 | Cocalico School District / 22,401 |
| 27. | 2.75 | Upper Saint Clair School District / 18,815 |
| 28. | 2.74 | Mifflinburg Area School District / 15,810 |
| 29. | 2.74 | Southern Lehigh School District / 21,004 |
| 30. | 2.73 | Coatesville Area School District / 58,571 |
| 31. | 2.73 | Forbes Road School District / 3,139 |
| 32. | 2.73 | Littlestown Area School District / 14,641 |
| 33. | 2.72 | Bermudian Springs School District / 13,515 |
| 34. | 2.71 | Nazareth Area School District / 27,383 |
| 35. | 2.71 | Reading School District / 80,845 |
| 36. | 2.71 | Methacton School District / 34,430 |
| 37. | 2.71 | Wattsburg Area School District / 10,215 |
| 38. | 2.71 | Salisbury-Elk Lick School District / 2,956 |
| 39. | 2.71 | Unionville-Chadds Ford School District / 23,543 |
| 40. | 2.70 | Perkiomen Valley School District / 35,779 |
| 41. | 2.70 | East Stroudsburg Area School District / 45,591 |
| 42. | 2.70 | Mars Area School District / 16,541 |
| 43. | 2.70 | Northwestern School District / 11,794 |
| 44. | 2.69 | South Eastern School District / 20,084 |
| 45. | 2.69 | Lower Dauphin School District / 24,283 |
| 46. | 2.69 | Southeastern Greene School District / 5,092 |
| 47. | 2.69 | Marple Newtown School District / 35,321 |
| 48. | 2.69 | Pennsbury School District / 69,714 |
| 49. | 2.68 | Quakertown Community School District / 34,758 |
| 50. | 2.68 | Neshaminy School District / 77,501 |
| 51. | 2.68 | Wallingford-Swarthmore School District / 21,180 |
| 52. | 2.68 | Upper Perkiomen School District / 21,968 |
| 53. | 2.67 | Chester-Upland School District / 44,199 |
| 54. | 2.67 | South Western School District / 26,362 |
| 55. | 2.67 | Pennridge School District / 44,862 |
| 56. | 2.67 | Marion Center Area School District / 10,865 |
| 57. | 2.67 | Upper Adams School District / 11,168 |
| 58. | 2.66 | West Perry School District / 17,920 |
| 59. | 2.66 | Pocono Mountain School District / 60,617 |
| 60. | 2.66 | Schuylkill Valley School District / 15,576 |
| 61. | 2.65 | Corry Area School District / 14,384 |
| 62. | 2.65 | West Greene School District / 5,236 |
| 63. | 2.65 | Fairview School District / 10,158 |
| 64. | 2.64 | Halifax Area School District / 7,308 |
| 65. | 2.64 | Boyertown Area School District / 44,900 |
| 66. | 2.64 | Stroudsburg Area School District / 33,646 |
| 67. | 2.64 | Penncrest School District / 25,315 |
| 68. | 2.64 | Bangor Area School District / 23,221 |
| 69. | 2.64 | Southeast Delco School District / 30,190 |
| 70. | 2.64 | South Side Area School District / 7,038 |
| 71. | 2.64 | Avella Area School District / 4,137 |
| 72. | 2.64 | Pottsgrove School District / 20,993 |
| 73. | 2.64 | Owen J. Roberts School District / 32,099 |
| 74. | 2.63 | Hampton Township School District / 17,205 |
| 75. | 2.63 | Eastern Lebanon County School District / 20,159 |
| 76. | 2.63 | Northern Lebanon School District / 17,699 |
| 77. | 2.63 | Chichester School District / 25,084 |
| 78. | 2.63 | Bristol Township School District / 53,999 |
| 79. | 2.63 | Souderton Area School District / 43,655 |
| 80. | 2.63 | Juniata Valley School District / 5,495 |
| 81. | 2.62 | Southern York County School District / 20,604 |
| 82. | 2.62 | Midd-West School District / 16,731 |
| 83. | 2.62 | Parkland School District / 53,237 |
| 84. | 2.62 | Red Lion Area School District / 36,768 |
| 85. | 2.62 | Fairfield Area School District / 8,040 |
| 86. | 2.62 | Moniteau School District / 9,503 |
| 87. | 2.61 | Oley Valley School District / 13,261 |
| 88. | 2.61 | Fort LeBoeuf School District / 13,536 |
| 89. | 2.61 | Upper Darby School District / 86,549 |
| 90. | 2.61 | Northeastern York School District / 21,775 |
| 91. | 2.61 | Spring Grove Area School District / 26,964 |
| 92. | 2.61 | North Clarion County School District / 4,552 |
| 93. | 2.61 | North Allegheny School District / 47,037 |
| 94. | 2.61 | Juniata County School District / 22,596 |
| 95. | 2.61 | Haverford Township School District / 48,348 |
| 96. | 2.61 | Northeast Bradford School District / 5,661 |
| 97. | 2.61 | Centennial School District / 49,371 |
| 98. | 2.61 | Fleetwood Area School District / 16,325 |
| 99. | 2.61 | Fannett-Metal School District / 4,729 |
| 100. | 2.61 | Shanksville-Stonycreek School District / 3,046 |
| 101. | 2.61 | Northwestern Lehigh School District / 14,896 |
| 102. | 2.60 | Hatboro-Horsham School District / 31,985 |
| 103. | 2.60 | Purchase Line School District / 7,415 |
| 104. | 2.60 | Philadelphia City School District / 1,531,112 |
| 105. | 2.60 | Spring-Ford Area School District / 43,547 |
| 106. | 2.60 | Penns Valley Area School District / 11,434 |
| 107. | 2.60 | Exeter Township School District / 26,761 |
| 108. | 2.60 | Warwick School District / 30,094 |
| 109. | 2.59 | Harbor Creek School District / 16,823 |
| 110. | 2.59 | Oswayo Valley School District / 3,196 |
| 111. | 2.59 | Manheim Central School District / 22,868 |
| 112. | 2.59 | Wilmington Area School District / 11,382 |
| 113. | 2.59 | McGuffey School District / 13,339 |
| 114. | 2.58 | Harmony Area School District / 2,452 |
| 115. | 2.58 | Northern York County School District / 20,729 |
| 116. | 2.58 | Big Spring School District / 20,056 |
| 117. | 2.58 | Seneca Valley School District / 45,887 |
| 118. | 2.58 | Upper Dauphin Area School District / 8,649 |
| 119. | 2.57 | Otto-Eldred School District / 4,752 |
| 120. | 2.57 | Name N/A / 12,224 |
| 121. | 2.57 | Warrior Run School District / 16,930 |
| 122. | 2.57 | Abington School District / 56,990 |
| 123. | 2.57 | Conrad Weiser Area School District / 19,153 |
| 124. | 2.57 | Freeport Area School District / 11,731 |
| 125. | 2.57 | Weatherly Area School District / 5,419 |
| 126. | 2.57 | Bald Eagle Area School District / 12,847 |
| 127. | 2.56 | South Park School District / 13,993 |
| 128. | 2.56 | William Penn School District / 40,997 |
| 129. | 2.56 | Commodore Perry School District / 4,216 |
| 130. | 2.56 | Donegal School District / 19,394 |
| 131. | 2.56 | Plum Borough School District / 26,263 |
| 132. | 2.56 | Allentown City School District / 107,225 |
| 133. | 2.56 | Saucon Valley School District / 16,888 |
| 134. | 2.56 | Northwest Area School District / 9,164 |
| 135. | 2.55 | Southern Huntingdon County School District / 8,411 |
| 136. | 2.55 | Delaware Valley School District / 30,831 |
| 137. | 2.55 | Penn-Trafford School District / 25,576 |
| 138. | 2.55 | Great Valley School District / 30,718 |
| 139. | 2.55 | Montgomery Area School District / 7,493 |
| 140. | 2.55 | Jim Thorpe Area School District / 13,167 |
| 141. | 2.55 | Lake-Lehman School District / 16,293 |
| 142. | 2.54 | West Chester Area School District / 107,367 |
| 143. | 2.54 | Lampeter-Strasburg School District / 22,718 |
| 144. | 2.54 | Bensalem Township School District / 58,472 |
| 145. | 2.54 | Hamburg Area School District / 18,358 |
| 146. | 2.54 | Crestwood School District / 19,494 |
| 147. | 2.54 | Union School District / 4,332 |
| 148. | 2.54 | Palisades School District / 15,071 |
| 149. | 2.54 | Williamsburg Community School District / 3,550 |
| 150. | 2.54 | Easton Area School District / 61,224 |
| 151. | 2.54 | West Middlesex Area School District / 7,302 |
| 152. | 2.54 | Brandywine Heights Area School District / 13,066 |
| 153. | 2.54 | Chestnut Ridge School District / 10,890 |
| 154. | 2.54 | Greencastle-Antrim School District / 18,048 |
| 155. | 2.54 | Ridley School District / 39,431 |
| 156. | 2.54 | Lakeview School District / 8,427 |
| 157. | 2.54 | Union City Area School District / 7,210 |
| 158. | 2.53 | Turkeyfoot Valley Area School District / 2,759 |
| 159. | 2.53 | Northampton Area School District / 42,341 |
| 160. | 2.53 | Penns Manor Area School District / 6,201 |
| 161. | 2.53 | York City School District / 40,301 |
| 162. | 2.53 | East Penn School District / 52,860 |
| 163. | 2.53 | Shenango Area School District / 8,395 |
| 164. | 2.53 | Tredyffrin-Easttown School District / 39,482 |
| 165. | 2.53 | North Pocono School District / 19,875 |
| 166. | 2.52 | South Butler County School District / 20,056 |
| 167. | 2.52 | Girard School District / 11,106 |
| 168. | 2.52 | Penn-Delco School District / 27,024 |
| 169. | 2.52 | General McLane School District / 17,796 |
| 170. | 2.51 | Northern Potter School District / 4,001 |
| 171. | 2.51 | North East School District / 10,858 |
| 172. | 2.51 | Central Greene School District / 16,187 |
| 173. | 2.51 | Newport School District / 7,820 |
| 174. | 2.51 | Central York School District / 33,349 |
| 175. | 2.51 | Iroquois School District / 7,098 |
| 176. | 2.51 | Hempfield School District / 46,327 |
| 177. | 2.51 | Athens Area School District / 14,381 |
| 178. | 2.51 | Shippensburg Area School District / 27,053 |
| 179. | 2.51 | Northern Lehigh School District / 13,535 |
| 180. | 2.50 | Northern Cambria School District / 7,997 |
| 181. | 2.50 | Conneaut School District / 18,255 |
| 182. | 2.50 | Conewago Valley School District / 25,276 |
| 183. | 2.50 | Rockwood Area School District / 5,850 |
| 184. | 2.50 | North Penn School District / 96,512 |
| 185. | 2.50 | Tuscarora School District / 18,909 |
| 186. | 2.50 | Franklin Regional School District / 22,018 |
| 187. | 2.49 | Mohawk Area School District / 10,443 |
| 188. | 2.49 | Springfield Township School District / 18,990 |
| 189. | 2.49 | Pen Argyl Area School District / 12,626 |
| 190. | 2.49 | Meyersdale Area School District / 7,117 |
| 191. | 2.49 | Interboro School District / 23,717 |
| 192. | 2.49 | Greenwood School District / 5,306 |
| 193. | 2.48 | Cambria Heights School District / 9,884 |
| 194. | 2.48 | Abington Heights School District / 23,464 |
| 195. | 2.48 | Penn Manor School District / 39,680 |
| 196. | 2.48 | Blacklick Valley School District / 5,248 |
| 197. | 2.48 | Karns City Area School District / 10,438 |
| 198. | 2.48 | Williams Valley School District / 7,094 |
| 199. | 2.48 | Port Allegany School District / 5,946 |
| 200. | 2.48 | Bellefonte Area School District / 24,167 |
| 201. | 2.47 | North Star School District / 8,840 |
| 202. | 2.47 | Western Beaver County School District / 5,451 |
| 203. | 2.47 | Salisbury Township School District / 13,940 |
| 204. | 2.47 | Cornwall-Lebanon School District / 31,474 |
| 205. | 2.47 | Avonworth School District / 9,439 |
| 206. | 2.47 | Jefferson-Morgan School District / 6,067 |
| 207. | 2.47 | Schuylkill Haven Area School District / 8,398 |
| 208. | 2.47 | Tyrone Area School District / 12,803 |
| 209. | 2.47 | Claysburg-Kimmel School District / 5,708 |
| 210. | 2.47 | Keystone School District / 7,746 |
| 211. | 2.47 | West Jefferson Hills School District / 18,413 |
| 212. | 2.46 | Phoenixville Area School District / 30,602 |
| 213. | 2.46 | Cumberland Valley School District / 52,242 |
| 214. | 2.46 | Central Columbia School District / 15,171 |
| 215. | 2.46 | Central Fulton School District / 6,174 |
| 216. | 2.46 | Elizabeth Forward School District / 17,993 |
| 217. | 2.46 | Bethel Park School District / 32,192 |
| 218. | 2.46 | Radnor Township School District / 31,049 |
| 219. | 2.46 | Manheim Township School District / 35,568 |
| 220. | 2.46 | Fort Cherry School District / 9,668 |
| 221. | 2.45 | Ephrata Area School District / 32,385 |
| 222. | 2.45 | Wissahickon School District / 36,365 |
| 223. | 2.45 | Annville-Cleona School District / 12,628 |
| 224. | 2.45 | East Lycoming School District / 10,126 |
| 225. | 2.45 | Dover Area School District / 25,226 |
| 226. | 2.45 | Susquenita School District / 14,583 |
| 227. | 2.45 | Forest Hills School District / 12,798 |
| 228. | 2.45 | United School District / 8,364 |
| 229. | 2.45 | Sharpsville Area School District / 7,408 |
| 230. | 2.45 | Wilson Area School District / 15,237 |
| 231. | 2.45 | Elizabethtown Area School District / 30,004 |
| 232. | 2.45 | Bethlehem Area School District / 114,321 |
| 233. | 2.45 | Valley Grove School District / 6,554 |
| 234. | 2.44 | Riverside Beaver County School District / 10,825 |
| 235. | 2.44 | Troy Area School District / 11,009 |
| 236. | 2.44 | Fox Chapel Area School District / 29,082 |
| 237. | 2.44 | Bentworth School District / 8,467 |
| 238. | 2.44 | Elk Lake School District / 7,400 |
| 239. | 2.44 | Blackhawk School District / 17,381 |
| 240. | 2.44 | Eastern York School District / 19,814 |
| 241. | 2.44 | Brockway Area School District / 7,013 |
| 242. | 2.44 | Catasauqua Area School District / 11,315 |
| 243. | 2.44 | Jersey Shore Area School District / 18,173 |
| 244. | 2.44 | Slippery Rock Area School District / 20,745 |
| 245. | 2.43 | South Middleton School District / 14,227 |
| 246. | 2.43 | Tussey Mountain School District / 6,689 |
| 247. | 2.43 | Selinsgrove Area School District / 21,530 |
| 248. | 2.43 | Moshannon Valley School District / 9,252 |
| 249. | 2.43 | Norwin School District / 34,151 |
| 250. | 2.43 | Hopewell Area School District / 18,400 |
| 251. | 2.43 | Blue Mountain School District / 20,067 |
| 252. | 2.43 | Palmerton Area School District / 13,598 |
| 253. | 2.43 | Pine Grove Area School District / 11,208 |
| 254. | 2.43 | Wilson School District / 37,010 |
| 255. | 2.43 | Jamestown Area School District / 4,292 |
| 256. | 2.43 | Lehighton Area School District / 18,226 |
| 257. | 2.43 | Lackawanna Trail School District / 8,561 |
| 258. | 2.42 | Mercer Area School District / 10,564 |
| 259. | 2.42 | New Brighton Area School District / 11,370 |
| 260. | 2.42 | Gettysburg Area School District / 28,371 |
| 261. | 2.42 | Cameron County School District / 5,334 |
| 262. | 2.42 | Penn Cambria School District / 17,950 |
| 263. | 2.42 | Westmont Hilltop School District / 12,963 |
| 264. | 2.42 | Titusville Area School District / 14,426 |
| 265. | 2.42 | Canton Area School District / 6,066 |
| 266. | 2.42 | Muhlenberg School District / 21,982 |
| 267. | 2.42 | Connellsville Area School District / 36,480 |
| 268. | 2.42 | Northern Tioga School District / 14,721 |
| 269. | 2.41 | West Branch Area School District / 8,131 |
| 270. | 2.41 | Burrell School District / 14,148 |
| 271. | 2.41 | Middletown Area School District / 18,497 |
| 272. | 2.41 | Tunkhannock Area School District / 19,039 |
| 273. | 2.41 | Southern Tioga School District / 15,212 |
| 274. | 2.41 | Conemaugh Valley School District / 6,601 |
| 275. | 2.41 | Everett Area School District / 9,996 |
| 276. | 2.41 | Kutztown Area School District / 19,304 |
| 277. | 2.41 | Milton Area School District / 16,045 |
| 278. | 2.41 | Moon Area School District / 25,495 |
| 279. | 2.41 | Oil City Area School District / 15,174 |
| 280. | 2.41 | Lancaster School District / 69,269 |
| 281. | 2.41 | Berlin Brothersvalley School District / 5,809 |
| 282. | 2.41 | Punxsutawney Area School District / 20,895 |
| 283. | 2.41 | Tri-Valley School District / 6,338 |
| 284. | 2.41 | Blue Ridge School District / 7,499 |
| 285. | 2.41 | Allegheny-Clarion Valley School District / 5,675 |
| 286. | 2.41 | Wyalusing Area School District / 8,173 |
| 287. | 2.40 | Line Mountain School District / 8,881 |
| 288. | 2.40 | Burgettstown Area School District / 10,019 |
| 289. | 2.40 | Trinity Area School District / 25,809 |
| 290. | 2.40 | Lower Merion School District / 61,676 |
| 291. | 2.40 | Benton Area School District / 5,248 |
| 292. | 2.40 | Mifflin County School District / 42,863 |
| 293. | 2.40 | Cheltenham Township School District / 36,228 |
| 294. | 2.40 | Deer Lakes School District / 14,659 |
| 295. | 2.40 | Dallas School District / 20,142 |
| 296. | 2.40 | Dallastown Area School District / 39,360 |
| 297. | 2.40 | Whitehall-Coplay School District / 29,983 |
| 298. | 2.40 | Derry Township School District / 21,993 |
| 299. | 2.40 | Grove City Area School District / 16,589 |
| 300. | 2.40 | Albert Gallatin Area School District / 23,966 |
| 301. | 2.39 | Central Dauphin School District / 86,525 |
| 302. | 2.39 | Brookville Area School District / 11,668 |
| 303. | 2.39 | Antietam School District / 7,491 |
| 304. | 2.39 | Belle Vernon Area School District / 19,562 |
| 305. | 2.39 | Waynesboro Area School District / 30,500 |
| 306. | 2.39 | Palmyra Area School District / 21,012 |
| 307. | 2.39 | New Castle Area School District / 25,401 |
| 308. | 2.39 | Erie City School District / 103,664 |
| 309. | 2.39 | Redbank Valley School District / 8,128 |
| 310. | 2.39 | Wyomissing Area School District / 12,542 |
| 311. | 2.39 | Towanda Area School District / 10,754 |
| 312. | 2.39 | Coudersport Area School District / 5,387 |
| 313. | 2.39 | West Allegheny School District / 19,461 |
| 314. | 2.38 | Bellwood-Antis School District / 8,684 |
| 315. | 2.38 | Norristown Area School District / 59,294 |
| 316. | 2.38 | Millersburg Area School District / 6,554 |
| 317. | 2.38 | Governor Mifflin School District / 30,368 |
| 318. | 2.38 | East Pennsboro Area School District / 19,739 |
| 319. | 2.38 | Canon-McMillan School District / 31,171 |
| 320. | 2.38 | Reynolds School District / 10,167 |
| 321. | 2.38 | Mount Pleasant Area School District / 18,365 |
| 322. | 2.38 | Bristol Borough School District / 9,698 |
| 323. | 2.38 | Millcreek Township School District / 51,874 |
| 324. | 2.38 | Smethport Area School District / 5,944 |
| 325. | 2.37 | New Hope-Solebury School District / 10,759 |
| 326. | 2.37 | Kiski Area School District / 28,346 |
| 327. | 2.37 | Montour School District / 27,299 |
| 328. | 2.37 | Columbia Borough School District / 10,076 |
| 329. | 2.37 | York Suburban School District / 21,342 |
| 330. | 2.37 | State College Area School District / 85,823 |
| 331. | 2.37 | Mount Union Area School District / 9,189 |
| 332. | 2.37 | Brownsville Area School District / 16,646 |
| 333. | 2.37 | Highlands School District / 20,125 |
| 334. | 2.37 | Clarion-Limestone Area School District / 7,447 |
| 335. | 2.37 | Lewisburg Area School District / 18,168 |
| 336. | 2.36 | Glendale School District / 5,250 |
| 337. | 2.36 | Carmichaels Area School District / 6,927 |
| 338. | 2.36 | DuBois Area School District / 31,793 |
| 339. | 2.36 | Chambersburg Area School District / 60,795 |
| 340. | 2.36 | Armstrong School District / 43,269 |
| 341. | 2.36 | South Fayette Township School District / 13,062 |
| 342. | 2.36 | West Mifflin Area School District / 22,003 |
| 343. | 2.36 | Ellwood City Area School District / 14,072 |
| 344. | 2.36 | Spring Cove School District / 13,117 |
| 345. | 2.36 | Shade-Central City School District / 4,124 |
| 346. | 2.36 | Bethlehem-Center School District / 8,450 |
| 347. | 2.35 | Freedom Area School District / 11,459 |
| 348. | 2.35 | Cranberry Area School District / 9,366 |
| 349. | 2.35 | Hazleton Area School District / 66,370 |
| 350. | 2.35 | Ferndale Area School District / 5,249 |
| 351. | 2.35 | Kane Area School District / 7,489 |
| 352. | 2.35 | Western Wayne School District / 16,604 |
| 353. | 2.35 | Montrose Area School District / 11,724 |
| 354. | 2.35 | Ligonier Valley School District / 15,423 |
| 355. | 2.34 | Altoona Area School District / 59,728 |
| 356. | 2.34 | Berwick Area School District / 21,630 |
| 357. | 2.34 | Colonial School District / 42,024 |
| 358. | 2.34 | Rose Tree Media School District / 36,830 |
| 359. | 2.34 | Shaler Area School District / 39,158 |
| 360. | 2.34 | California Area School District / 11,016 |
| 361. | 2.34 | West Shore School District / 60,838 |
| 362. | 2.33 | Millville Area School District / 5,239 |
| 363. | 2.33 | Somerset Area School District / 20,997 |
| 364. | 2.33 | St. Marys Area School District / 19,393 |
| 365. | 2.33 | Frazier School District / 8,481 |
| 366. | 2.33 | Curwensville Area School District / 7,247 |
| 367. | 2.33 | Mt. Lebanon School District / 30,803 |
| 368. | 2.33 | Laurel Highlands School District / 24,561 |
| 369. | 2.33 | South Williamsport Area School District / 8,953 |
| 370. | 2.33 | Ambridge Area School District / 23,776 |
| 371. | 2.33 | Apollo-Ridge School District / 9,528 |
| 372. | 2.33 | Carbondale Area School District / 11,313 |
| 373. | 2.33 | Carlisle Area School District / 36,480 |
| 374. | 2.33 | Union Area School District / 5,427 |
| 375. | 2.32 | Morrisville Borough School District / 9,664 |
| 376. | 2.32 | Yough School District / 16,970 |
| 377. | 2.32 | Bloomsburg Area School District / 18,627 |
| 378. | 2.32 | Pottstown School District / 21,390 |
| 379. | 2.32 | Hempfield Area School District / 50,136 |
| 380. | 2.32 | Portage Area School District / 6,510 |
| 381. | 2.32 | Butler Area School District / 55,579 |
| 382. | 2.32 | Lakeland School District / 12,366 |
| 383. | 2.31 | Bedford Area School District / 16,414 |
| 384. | 2.31 | Panther Valley School District / 13,080 |
| 385. | 2.31 | Montoursville Area School District / 13,342 |
| 386. | 2.31 | Muncy School District / 7,428 |
| 387. | 2.31 | Valley View School District / 17,729 |
| 388. | 2.31 | Blairsville-Saltsburg School District / 12,805 |
| 389. | 2.31 | Baldwin-Whitehall School District / 34,069 |
| 390. | 2.31 | Upper Moreland Township School District / 24,355 |
| 391. | 2.31 | Conemaugh Township Area School District / 8,213 |
| 392. | 2.31 | Wallenpaupack Area School District / 24,729 |
| 393. | 2.31 | Beaver Area School District / 14,502 |
| 394. | 2.31 | Pittston Area School District / 27,656 |
| 395. | 2.31 | Minersville Area School District / 9,063 |
| 396. | 2.30 | Rochester Area School District / 7,228 |
| 397. | 2.30 | Derry Area School District / 17,359 |
| 398. | 2.30 | Keystone Central School District / 35,221 |
| 399. | 2.30 | Sullivan County School District / 6,219 |
| 400. | 2.30 | Huntingdon Area School District / 19,931 |
| 401. | 2.30 | Southern Columbia Area School District / 9,956 |
| 402. | 2.30 | Sayre Area School District / 7,938 |
| 403. | 2.30 | Hanover Area School District / 15,363 |
| 404. | 2.30 | Clearfield Area School District / 18,845 |
| 405. | 2.30 | Williamsport Area School District / 42,762 |
| 406. | 2.30 | Susquehanna Community School District / 5,195 |
| 407. | 2.30 | Hollidaysburg Area School District / 27,533 |
| 408. | 2.29 | Quaker Valley School District / 12,341 |
| 409. | 2.29 | Ringgold School District / 26,493 |
| 410. | 2.29 | Homer-Center School District / 6,531 |
| 411. | 2.29 | Greater Latrobe School District / 30,481 |
| 412. | 2.29 | West York Area School District / 22,425 |
| 413. | 2.29 | Pottsville Area School District / 19,528 |
| 414. | 2.29 | Uniontown Area School District / 25,762 |
| 415. | 2.29 | Franklin Area School District / 16,374 |
| 416. | 2.28 | Johnsonburg Area School District / 4,963 |
| 417. | 2.28 | Steelton-Highspire School District / 8,259 |
| 418. | 2.28 | Bradford Area School District / 20,908 |
| 419. | 2.28 | Farrell Area School District / 6,418 |
| 420. | 2.28 | Central Cambria School District / 13,831 |
| 421. | 2.28 | Wellsboro Area School District / 11,207 |
| 422. | 2.27 | Harrisburg City School District / 47,368 |
| 423. | 2.27 | Mountain View School District / 8,221 |
| 424. | 2.27 | Gateway School District / 31,108 |
| 425. | 2.26 | Camp Hill School District / 7,396 |
| 426. | 2.26 | Lebanon School District / 24,910 |
| 427. | 2.26 | South Allegheny School District / 12,046 |
| 428. | 2.26 | Big Beaver Falls Area School District / 13,911 |
| 429. | 2.26 | Shikellamy School District / 22,182 |
| 430. | 2.26 | Neshannock Township School District / 9,264 |
| 431. | 2.25 | Danville Area School District / 18,271 |
| 432. | 2.25 | Leechburg Area School District / 6,025 |
| 433. | 2.25 | Wayne Highlands School District / 23,056 |
| 434. | 2.25 | North Schuylkill School District / 17,384 |
| 435. | 2.25 | Galeton Area School District / 3,045 |
| 436. | 2.24 | Scranton School District / 72,459 |
| 437. | 2.24 | Wyoming Area School District / 19,854 |
| 438. | 2.24 | Penn Hills School District / 44,401 |
| 439. | 2.24 | Forest Area School District / 7,378 |
| 440. | 2.24 | Richland School District / 14,471 |
| 441. | 2.24 | Chartiers-Houston School District / 8,637 |
| 442. | 2.24 | Steel Valley School District / 17,000 |
| 443. | 2.24 | Ridgway Area School District / 7,043 |
| 444. | 2.24 | Crawford Central School District / 29,720 |
| 445. | 2.23 | Mid Valley School District / 14,844 |
| 446. | 2.23 | Greenville Area School District / 11,046 |
| 447. | 2.22 | Upper Merion Area School District / 32,283 |
| 448. | 2.22 | Southmoreland School District / 14,839 |
| 449. | 2.21 | Mount Carmel Area School District / 11,972 |
| 450. | 2.21 | North Hills School District / 37,544 |
| 451. | 2.21 | Susquehanna Township School District / 22,934 |
| 452. | 2.21 | McKeesport Area School District / 33,952 |
| 453. | 2.21 | Philipsburg-Osceola Area School District / 15,151 |
| 454. | 2.21 | Windber Area School District / 8,764 |
| 455. | 2.20 | Hanover Public School District / 14,995 |
| 456. | 2.20 | Keystone Oaks School District / 20,731 |
| 457. | 2.20 | Tamaqua Area School District / 15,941 |
| 458. | 2.20 | Brentwood Borough School District / 9,615 |
| 459. | 2.20 | Warren County School District / 38,164 |
| 460. | 2.20 | New Kensington-Arnold School District / 18,999 |
| 461. | 2.20 | Mechanicsburg Area School District / 27,957 |
| 462. | 2.19 | Riverside School District / 11,936 |
| 463. | 2.19 | Greater Nanticoke Area School District / 18,016 |
| 464. | 2.19 | Wilkes-Barre Area School District / 59,914 |
| 465. | 2.18 | Hermitage School District / 16,259 |
| 466. | 2.18 | Old Forge School District / 8,520 |
| 467. | 2.18 | Shenandoah Valley School District / 8,195 |
| 468. | 2.17 | Saint Clair Area School District / 6,638 |
| 469. | 2.17 | Sharon City School District / 14,999 |
| 470. | 2.17 | Clarion Area School District / 9,216 |
| 471. | 2.17 | Charleroi School District / 12,208 |
| 472. | 2.17 | Indiana Area School District / 32,464 |
| 473. | 2.17 | Forest City Regional School District / 5,280 |
| 474. | 2.17 | East Allegheny School District / 15,339 |
| 475. | 2.17 | Austin Area School District / 1,219 |
| 476. | 2.16 | Dunmore School District / 13,977 |
| 477. | 2.16 | Name N/A / 5,696 |
| 478. | 2.16 | Washington School District / 16,486 |
| 479. | 2.16 | Loyalsock Township School District / 10,706 |
| 480. | 2.16 | Shamokin Area School District / 20,361 |
| 481. | 2.16 | Wyoming Valley West School District / 41,880 |
| 482. | 2.14 | Chartiers Valley School District / 28,274 |
| 483. | 2.14 | Allegheny Valley School District / 9,880 |
| 484. | 2.14 | Jenkintown School District / 4,340 |
| 485. | 2.14 | Woodland Hills School District / 48,871 |
| 486. | 2.13 | Mahanoy Area School District / 12,440 |
| 487. | 2.09 | Pittsburgh School District / 316,773 |
| 488. | 2.08 | Greensburg Salem School District / 27,122 |
| 489. | 2.08 | Riverview School District / 9,145 |
| 490. | 2.08 | Sto-Rox School District / 12,240 |
| 491. | 2.07 | Clairton City School District / 7,884 |
| 492. | 2.07 | Cornell School District / 6,740 |
| 493. | 2.07 | Duquesne City School District / 6,752 |
| 494. | 2.06 | Monessen City School District / 8,095 |
| 495. | 2.04 | Jeannette City School District / 9,893 |
| 496. | 2.04 | Wilkinsburg Borough School District / 17,266 |
| 497. | 2.04 | Carlynton School District / 14,674 |
| 498. | 2.03 | Midland Borough School District / 2,870 |
| 499. | 2.02 | Greater Johnstown School District / 28,689 |
| 500. | 2.02 | Aliquippa School District / 10,721 |
| 501. | 1.97 | Northgate School District / 12,919 |
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.
