| Rank | Average Family Size ▼ | School District / Population |
| 1. | 5.84 | Kiryas Joel Village Union Free School District / 19,089 |
| 2. | 4.41 | Brentwood Union Free School District / 82,884 |
| 3. | 4.31 | Westbury Union Free School District / 24,719 |
| 4. | 4.29 | Central Islip Union Free School District / 39,012 |
| 5. | 4.24 | Wyandanch Union Free School District / 10,906 |
| 6. | 4.21 | East Ramapo Central School District / 107,914 |
| 7. | 4.19 | Uniondale Union Free School District / 41,921 |
| 8. | 4.16 | Roosevelt Union Free School District / 15,921 |
| 9. | 4.02 | Hempstead Union Free School District / 43,013 |
| 10. | 3.98 | Elmont Union Free School District / 51,532 |
| 11. | 3.82 | Valley Stream Union Free School District 30 / 17,517 |
| 12. | 3.77 | Freeport Union Free School District / 39,935 |
| 13. | 3.74 | Copiague Union Free School District / 29,688 |
| 14. | 3.69 | Lawrence Union Free School District / 35,466 |
| 15. | 3.69 | Island Trees Union Free School District / 16,000 |
| 16. | 3.66 | Sewanhaka Central High School District / 118,343 |
| 17. | 3.62 | Springs Union Free School District / 6,764 |
| 18. | 3.62 | Valley Stream Central High School District / 59,577 |
| 19. | 3.62 | Bay Shore Union Free School District / 34,003 |
| 20. | 3.61 | Lindenhurst Union Free School District / 41,756 |
| 21. | 3.61 | West Babylon Union Free School District / 29,259 |
| 22. | 3.60 | West Hempstead Union Free School District / 16,311 |
| 23. | 3.59 | Deer Park Union Free School District / 26,329 |
| 24. | 3.58 | Elmsford Union Free School District / 8,008 |
| 25. | 3.58 | Plainedge Union Free School District / 20,405 |
| 26. | 3.57 | Valley Stream Union Free School District 13 / 28,440 |
| 27. | 3.57 | North Babylon Union Free School District / 31,337 |
| 28. | 3.57 | Baldwin Union Free School District / 33,404 |
| 29. | 3.56 | Malverne Union Free School District / 14,593 |
| 30. | 3.56 | Middletown City School District / 40,414 |
| 31. | 3.56 | Amityville Union Free School District / 23,888 |
| 32. | 3.56 | Pine Valley Central School District / 4,719 |
| 33. | 3.55 | Middle Country Central School District / 63,461 |
| 34. | 3.55 | Jasper-Troupsburg Central School District / 3,505 |
| 35. | 3.55 | Schenectady City School District / 65,366 |
| 36. | 3.54 | William Floyd Union Free School District / 49,109 |
| 37. | 3.54 | Bradford Central School District / 2,480 |
| 38. | 3.54 | Name N/A / 251,494 |
| 39. | 3.53 | Pearl River Union Free School District / 14,597 |
| 40. | 3.53 | Islip Union Free School District / 19,807 |
| 41. | 3.53 | Hicksville Union Free School District / 39,215 |
| 42. | 3.52 | New Hyde Park-Garden City Park Union Free School District / 22,417 |
| 43. | 3.51 | Sherman Central School District / 3,057 |
| 44. | 3.51 | East Islip Union Free School District / 24,940 |
| 45. | 3.50 | South Country Central School District / 28,965 |
| 46. | 3.50 | Byram Hills Central School District / 11,333 |
| 47. | 3.49 | Manhasset Union Free School District / 16,711 |
| 48. | 3.49 | Washingtonville Central School District / 25,419 |
| 49. | 3.49 | Sachem Central School District / 84,363 |
| 50. | 3.48 | Valley Stream Union Free School District 24 / 13,620 |
| 51. | 3.48 | South Huntington Union Free School District / 38,934 |
| 52. | 3.47 | Pelham Union Free School District / 12,225 |
| 53. | 3.46 | Hewlett-Woodmere Union Free School District / 20,465 |
| 54. | 3.46 | Wantagh Union Free School District / 16,920 |
| 55. | 3.46 | Glen Cove City School District / 26,728 |
| 56. | 3.46 | Newburgh City School District / 66,006 |
| 57. | 3.46 | Brookhaven-Comsewogue Union Free School District / 23,830 |
| 58. | 3.46 | New York City Department Of Education / 8,078,471 |
| 59. | 3.45 | Commack Union Free School District / 37,483 |
| 60. | 3.45 | East Meadow Union Free School District / 51,125 |
| 61. | 3.44 | Rocky Point Union Free School District / 17,233 |
| 62. | 3.44 | East Williston Union Free School District / 8,479 |
| 63. | 3.44 | Floral Park-Bellerose Union Free School District / 20,280 |
| 64. | 3.43 | North Bellmore Union Free School District / 26,004 |
| 65. | 3.43 | Patchogue-Medford Union Free School District / 50,920 |
| 66. | 3.43 | Levittown Union Free School District / 47,306 |
| 67. | 3.43 | Highland Falls Central School District / 12,636 |
| 68. | 3.43 | Miller Place Union Free School District / 15,974 |
| 69. | 3.43 | Haverstraw-Stony Point Central School District / 46,952 |
| 70. | 3.42 | Smithtown Central School District / 56,722 |
| 71. | 3.42 | Half Hollow Hills Central School District / 48,481 |
| 72. | 3.42 | Garden City Union Free School District / 21,998 |
| 73. | 3.42 | North Merrick Union Free School District / 13,771 |
| 74. | 3.42 | Port Chester-Rye Union Free School District / 31,399 |
| 75. | 3.42 | Island Park Union Free School District / 8,465 |
| 76. | 3.41 | Farmingdale Union Free School District / 39,954 |
| 77. | 3.41 | Scarsdale Union Free School District / 17,667 |
| 78. | 3.41 | West Islip Union Free School District / 28,622 |
| 79. | 3.41 | Fallsburg Central School District / 11,161 |
| 80. | 3.40 | Rye City School District / 14,508 |
| 81. | 3.40 | Cold Spring Harbor Central School District / 8,323 |
| 82. | 3.40 | Northeast Central School District / 7,540 |
| 83. | 3.39 | Mount Vernon City School District / 67,073 |
| 84. | 3.39 | Monroe-Woodbury Central School District / 35,706 |
| 85. | 3.39 | Owen D. Young Central School District / 1,776 |
| 86. | 3.39 | Huntington Union Free School District / 34,310 |
| 87. | 3.39 | East Rockaway Union Free School District / 10,258 |
| 88. | 3.39 | Seaford Union Free School District / 16,354 |
| 89. | 3.39 | Bethpage Union Free School District / 19,867 |
| 90. | 3.38 | Connetquot Central School District / 40,322 |
| 91. | 3.38 | Peekskill City School District / 22,230 |
| 92. | 3.38 | Hauppauge Union Free School District / 23,120 |
| 93. | 3.38 | Massapequa Union Free School District / 47,739 |
| 94. | 3.38 | Valley Central School District / 26,564 |
| 95. | 3.38 | Yonkers City School District / 194,880 |
| 96. | 3.37 | Rochester City School District / 211,994 |
| 97. | 3.37 | Minisink Valley Central School District / 22,997 |
| 98. | 3.37 | Dundee Central School District / 6,436 |
| 99. | 3.37 | Pleasantville Union Free School District / 7,944 |
| 100. | 3.36 | Franklin Square Union Free School District / 24,114 |
| 101. | 3.36 | Irvington Union Free School District / 9,375 |
| 102. | 3.36 | Kings Park Central School District / 22,873 |
| 103. | 3.36 | Homer Central School District / 13,025 |
| 104. | 3.36 | New Rochelle City School District / 75,823 |
| 105. | 3.36 | Morrisville-Eaton Central School District / 6,268 |
| 106. | 3.35 | Sayville Union Free School District / 17,674 |
| 107. | 3.35 | Bellmore-Merrick Central High School District / 69,645 |
| 108. | 3.35 | Shoreham-Wading River Central School District / 12,967 |
| 109. | 3.34 | Oceanside Union Free School District / 35,827 |
| 110. | 3.34 | Marathon Central School District / 4,545 |
| 111. | 3.34 | Cornwall Central School District / 17,002 |
| 112. | 3.34 | Herricks Union Free School District / 25,188 |
| 113. | 3.34 | Harpursville Central School District / 5,996 |
| 114. | 3.34 | Rye Neck Union Free School District / 8,527 |
| 115. | 3.34 | Northport-East Northport Union Free School District / 37,536 |
| 116. | 3.34 | Salmon River Central School District / 6,653 |
| 117. | 3.34 | Marlboro Central School District / 12,226 |
| 118. | 3.33 | Chappaqua Central School District / 16,506 |
| 119. | 3.33 | Katonah-Lewisboro Union Free School District / 18,121 |
| 120. | 3.33 | Syracuse City School District / 144,879 |
| 121. | 3.33 | Ardsley Union Free School District / 9,649 |
| 122. | 3.33 | Briarcliff Manor Union Free School District / 7,902 |
| 123. | 3.33 | Rockville Centre Union Free School District / 22,051 |
| 124. | 3.33 | Yorktown Central School District / 19,936 |
| 125. | 3.33 | Goshen Central School District / 18,440 |
| 126. | 3.32 | Pocantico Hills Central School District / 4,646 |
| 127. | 3.32 | Clarkstown Central School District / 47,867 |
| 128. | 3.32 | Spencerport Central School District / 23,878 |
| 129. | 3.32 | LaFayette Central School District / 4,520 |
| 130. | 3.32 | Stockbridge Valley Central School District / 3,231 |
| 131. | 3.31 | Bayport-Blue Point Union Free School District / 14,318 |
| 132. | 3.31 | Carle Place Union Free School District / 9,803 |
| 133. | 3.31 | Fonda-Fultonville Central School District / 8,616 |
| 134. | 3.31 | Wallkill Central School District / 20,638 |
| 135. | 3.31 | Harrison Central School District / 26,802 |
| 136. | 3.31 | North Salem Central School District / 7,183 |
| 137. | 3.31 | Valhalla Union Free School District / 9,381 |
| 138. | 3.30 | Mount Sinai Union Free School District / 12,151 |
| 139. | 3.30 | Ramapo Central School District / 28,538 |
| 140. | 3.30 | Mount Pleasant Central School District / 12,716 |
| 141. | 3.30 | Mineola Union Free School District / 23,100 |
| 142. | 3.30 | Blind Brook-Rye Union Free School District / 6,340 |
| 143. | 3.30 | Syosset Central School District / 34,967 |
| 144. | 3.30 | Clymer Central School District / 3,067 |
| 145. | 3.29 | Edgemont Union Free School District / 7,595 |
| 146. | 3.29 | Roslyn Union Free School District / 16,938 |
| 147. | 3.29 | Arlington Central School District / 57,888 |
| 148. | 3.29 | Mahopac Central School District / 26,031 |
| 149. | 3.29 | Mamaroneck Union Free School District / 28,390 |
| 150. | 3.29 | Lynbrook Union Free School District / 16,935 |
| 151. | 3.29 | Three Village Central School District / 47,403 |
| 152. | 3.28 | Randolph Central School District / 6,423 |
| 153. | 3.28 | Elwood Union Free School District / 12,820 |
| 154. | 3.28 | Clyde-Savannah Central School District / 5,336 |
| 155. | 3.28 | Greenville Central School District / 8,165 |
| 156. | 3.28 | Putnam Valley Central School District / 10,752 |
| 157. | 3.28 | Fort Plain Central School District / 5,555 |
| 158. | 3.27 | Harborfields Central School District / 18,448 |
| 159. | 3.27 | Center Moriches Union Free School District / 8,064 |
| 160. | 3.27 | Bellmore Union Free School District / 12,516 |
| 161. | 3.27 | Eastport-South Manor Central School District / 17,519 |
| 162. | 3.26 | Poughkeepsie City School District / 32,326 |
| 163. | 3.26 | Wappingers Central School District / 71,763 |
| 164. | 3.26 | Pulaski Central School District / 5,947 |
| 165. | 3.26 | Bronxville Union Free School District / 6,329 |
| 166. | 3.26 | Ossining Union Free School District / 33,954 |
| 167. | 3.26 | Alexander Central School District / 5,549 |
| 168. | 3.26 | Saranac Central School District / 14,324 |
| 169. | 3.25 | South Orangetown Central School District / 20,059 |
| 170. | 3.25 | Plainview-Old Bethpage Central School District / 28,429 |
| 171. | 3.25 | Pine Bush Central School District / 33,041 |
| 172. | 3.25 | Cincinnatus Central School District / 3,453 |
| 173. | 3.25 | Jericho Union Free School District / 15,587 |
| 174. | 3.25 | Port Jervis City School District / 17,673 |
| 175. | 3.25 | Warwick Valley Central School District / 23,153 |
| 176. | 3.25 | Locust Valley Central School District / 15,512 |
| 177. | 3.24 | Altmar-Parish-Williamstown Central School District / 7,442 |
| 178. | 3.24 | Longwood Central School District / 64,138 |
| 179. | 3.24 | Onondaga Central School District / 6,345 |
| 180. | 3.24 | Hastings-on-Hudson Union Free School District / 8,500 |
| 181. | 3.24 | Royalton-Hartland Central School District / 9,001 |
| 182. | 3.23 | Utica City School District / 61,922 |
| 183. | 3.23 | Central Square Central School District / 24,664 |
| 184. | 3.23 | The Tarrytowns Union Free School District / 19,185 |
| 185. | 3.23 | Phoenix Central School District / 11,578 |
| 186. | 3.23 | Merrick Union Free School District / 17,354 |
| 187. | 3.23 | Hendrick Hudson Central School District / 15,519 |
| 188. | 3.23 | Lakeland Central School District / 35,833 |
| 189. | 3.23 | Fillmore Central School District / 5,372 |
| 190. | 3.22 | Niskayuna Central School District / 23,300 |
| 191. | 3.22 | Tuckahoe Union Free School District / 7,678 |
| 192. | 3.22 | Hoosic Valley Central School District / 6,488 |
| 193. | 3.22 | Port Washington Union Free School District / 30,703 |
| 194. | 3.21 | North Shore Central School District / 16,012 |
| 195. | 3.21 | Barker Central School District / 4,736 |
| 196. | 3.21 | Pawling Central School District / 8,718 |
| 197. | 3.21 | Groton Central School District / 6,149 |
| 198. | 3.21 | Hoosick Falls Central School District / 7,961 |
| 199. | 3.20 | Schuylerville Central School District / 9,144 |
| 200. | 3.20 | Scotia-Glenville Central School District / 18,356 |
| 201. | 3.20 | Lansingburgh Central School District / 18,543 |
| 202. | 3.20 | East Quogue Union Free School District / 4,683 |
| 203. | 3.20 | McGraw Central School District / 3,483 |
| 204. | 3.20 | Catskill Central School District / 12,543 |
| 205. | 3.20 | Newfield Central School District / 5,510 |
| 206. | 3.20 | Tri-Valley Central School District / 6,215 |
| 207. | 3.20 | Medina Central School District / 11,041 |
| 208. | 3.20 | Buffalo City School District / 266,012 |
| 209. | 3.20 | Nanuet Union Free School District / 13,611 |
| 210. | 3.19 | East Moriches Union Free School District / 5,221 |
| 211. | 3.19 | Le Roy Central School District / 8,314 |
| 212. | 3.19 | Marion Central School District / 5,915 |
| 213. | 3.19 | Avon Central School District / 7,268 |
| 214. | 3.19 | Oxford Academy and Central School District / 5,579 |
| 215. | 3.19 | Schodack Central School District / 6,886 |
| 216. | 3.19 | Millbrook Central School District / 7,786 |
| 217. | 3.19 | Mount Morris Central School District / 6,113 |
| 218. | 3.19 | Brewster Central School District / 21,474 |
| 219. | 3.18 | Stillwater Central School District / 7,521 |
| 220. | 3.18 | Lackawanna City School District / 18,239 |
| 221. | 3.18 | DeRuyter Central School District / 2,540 |
| 222. | 3.18 | Whitney Point Central School District / 9,222 |
| 223. | 3.18 | Lisbon Central School District / 4,399 |
| 224. | 3.18 | South Jefferson Central School District / 10,672 |
| 225. | 3.18 | Chazy Union Free School District / 2,999 |
| 226. | 3.18 | Brockport Central School District / 27,105 |
| 227. | 3.18 | Dover Union Free School District / 10,336 |
| 228. | 3.18 | Westhill Central School District / 12,083 |
| 229. | 3.17 | Belleville Henderson Central School District / 3,884 |
| 230. | 3.17 | White Plains City School District / 55,881 |
| 231. | 3.17 | Clarence Central School District / 26,589 |
| 232. | 3.17 | Elba Central School District / 3,037 |
| 233. | 3.17 | Mexico Central School District / 12,375 |
| 234. | 3.17 | LaFargeville Central School District / 3,255 |
| 235. | 3.17 | Friendship Central School District / 2,272 |
| 236. | 3.17 | Orchard Park Central School District / 32,354 |
| 237. | 3.17 | North Colonie Central School District / 38,487 |
| 238. | 3.16 | Granville Central School District / 7,466 |
| 239. | 3.16 | Spackenkill Union Free School District / 8,982 |
| 240. | 3.16 | Duanesburg Central School District / 4,910 |
| 241. | 3.16 | Morristown Central School District / 3,430 |
| 242. | 3.16 | Coxsackie-Athens Central School District / 13,252 |
| 243. | 3.16 | Averill Park Central School District / 18,967 |
| 244. | 3.16 | Brookfield Central School District / 1,184 |
| 244. | 3.16 | Cortland City School District / 24,622 |
| 246. | 3.16 | Campbell-Savona Central School District / 6,000 |
| 247. | 3.16 | Great Neck Union Free School District / 43,899 |
| 248. | 3.16 | Tully Central School District / 6,100 |
| 249. | 3.15 | Watertown City School District / 31,423 |
| 250. | 3.15 | Glens Falls Common School District / 2,278 |
| 251. | 3.15 | Herkimer Central School District / 9,983 |
| 252. | 3.15 | Akron Central School District / 10,009 |
| 253. | 3.15 | Oswego City School District / 33,712 |
| 254. | 3.15 | Starpoint Central School District / 16,857 |
| 255. | 3.15 | Avoca Central School District / 3,312 |
| 256. | 3.15 | Fayetteville-Manlius Central School District / 24,810 |
| 257. | 3.15 | Lancaster Central School District / 39,888 |
| 258. | 3.15 | Gananda Central School District / 5,409 |
| 259. | 3.15 | Beacon City School District / 27,492 |
| 260. | 3.15 | Jordan-Elbridge Central School District / 8,508 |
| 261. | 3.15 | North Syracuse Central School District / 59,461 |
| 262. | 3.15 | West Genesee Central School District / 31,203 |
| 263. | 3.14 | Iroquois Central School District / 17,661 |
| 264. | 3.14 | Rotterdam-Mohonasen Central School District / 20,603 |
| 265. | 3.14 | Hilton Central School District / 26,048 |
| 266. | 3.14 | Port Jefferson Union Free School District / 8,061 |
| 267. | 3.14 | Marcellus Central School District / 10,574 |
| 268. | 3.14 | Lyndonville Central School District / 4,387 |
| 269. | 3.14 | Dobbs Ferry Union Free School District / 9,083 |
| 270. | 3.14 | Johnson City Central School District / 20,235 |
| 271. | 3.14 | Holley Central School District / 7,498 |
| 272. | 3.14 | Oneida City School District / 15,831 |
| 273. | 3.14 | North Collins Central School District / 4,204 |
| 274. | 3.13 | York Central School District / 5,157 |
| 275. | 3.13 | Frewsburg Central School District / 5,033 |
| 276. | 3.13 | Nyack Union Free School District / 25,923 |
| 277. | 3.13 | Babylon Union Free School District / 11,507 |
| 278. | 3.13 | Bedford Central School District / 28,362 |
| 279. | 3.13 | Monticello Central School District / 21,480 |
| 280. | 3.13 | Wilson Central School District / 8,749 |
| 281. | 3.13 | Georgetown-South Otselic Central School District / 2,629 |
| 282. | 3.13 | Hannibal Central School District / 7,850 |
| 283. | 3.13 | Carmel Central School District / 30,454 |
| 284. | 3.13 | North Rose-Wolcott Central School District / 8,838 |
| 285. | 3.12 | Schalmont Central School District / 13,919 |
| 286. | 3.12 | Shenendehowa Central School District / 61,636 |
| 287. | 3.12 | Tuckahoe Common School District / 3,568 |
| 288. | 3.12 | Waterville Central School District / 5,937 |
| 289. | 3.12 | Oyster Bay-East Norwich Central School District / 11,686 |
| 290. | 3.12 | Deposit Central School District / 4,283 |
| 291. | 3.12 | Susquehanna Valley Central School District / 11,059 |
| 292. | 3.12 | Canajoharie Central School District / 6,348 |
| 293. | 3.12 | East Rochester Union Free School District / 8,881 |
| 294. | 3.12 | Niagara-Wheatfield Central School District / 27,385 |
| 295. | 3.12 | Albion Central School District / 15,611 |
| 296. | 3.12 | Bethlehem Central School District / 27,715 |
| 297. | 3.12 | Newark Valley Central School District / 7,615 |
| 298. | 3.12 | Cairo-Durham Central School District / 9,774 |
| 299. | 3.11 | West Canada Valley Central School District / 4,902 |
| 300. | 3.11 | Windham-Ashland-Jewett Central School District / 3,067 |
| 301. | 3.11 | Ellenville Central School District / 12,775 |
| 302. | 3.11 | Lockport City School District / 36,742 |
| 303. | 3.11 | Webster Central School District / 54,065 |
| 304. | 3.11 | General Brown Central School District / 8,710 |
| 305. | 3.11 | Pittsford Central School District / 33,790 |
| 306. | 3.11 | Greene Central School District / 7,029 |
| 307. | 3.11 | Lowville Academy and Central School District / 8,632 |
| 308. | 3.11 | Norwich City School District / 13,526 |
| 309. | 3.10 | Solvay Union Free School District / 10,014 |
| 310. | 3.10 | Gilbertsville-Mount Upton Central School District / 2,997 |
| 311. | 3.10 | Poland Central School District / 4,235 |
| 312. | 3.10 | Greenport Union Free School District / 4,616 |
| 313. | 3.10 | Letchworth Central School District / 6,470 |
| 314. | 3.10 | Lyncourt Union Free School District / 3,906 |
| 315. | 3.10 | Victor Central School District / 21,203 |
| 316. | 3.10 | Gates-Chili Central School District / 33,331 |
| 317. | 3.10 | Roxbury Central School District / 2,551 |
| 318. | 3.10 | Wayne Central School District / 14,892 |
| 319. | 3.10 | Carthage Central School District / 15,491 |
| 320. | 3.10 | Rush-Henrietta Central School District / 50,236 |
| 321. | 3.10 | Croton-Harmon Union Free School District / 9,202 |
| 322. | 3.09 | Greenwich Central School District / 6,826 |
| 323. | 3.09 | Sherburne-Earlville Central School District / 9,066 |
| 324. | 3.09 | Keshequa Central School District / 5,251 |
| 325. | 3.09 | Wayland-Cohocton Central School District / 9,627 |
| 326. | 3.09 | St. Johnsville Central School District / 3,359 |
| 327. | 3.09 | Skaneateles Central School District / 9,199 |
| 328. | 3.09 | Burnt Hills-Ballston Lake Central School District / 18,557 |
| 329. | 3.09 | Greenwood Lake Union Free School District / 6,388 |
| 330. | 3.09 | Wyoming Central School District / 1,872 |
| 331. | 3.09 | Byron-Bergen Central School District / 7,107 |
| 332. | 3.09 | Grand Island Central School District / 19,974 |
| 333. | 3.09 | Fulton City School District / 20,338 |
| 334. | 3.09 | Liverpool Central School District / 50,213 |
| 335. | 3.09 | Fabius-Pompey Central School District / 4,883 |
| 336. | 3.09 | Red Hook Central School District / 13,679 |
| 337. | 3.09 | Cazenovia Central School District / 10,781 |
| 338. | 3.09 | Niagara Falls City School District / 50,843 |
| 339. | 3.09 | Chittenango Central School District / 13,867 |
| 340. | 3.08 | Guilderland Central School District / 35,963 |
| 341. | 3.08 | Troy City School District / 38,708 |
| 342. | 3.08 | Churchville-Chili Central School District / 27,174 |
| 343. | 3.08 | Red Creek Central School District / 6,736 |
| 344. | 3.08 | Manchester-Shortsville Central School District / 6,283 |
| 345. | 3.08 | Hyde Park Central School District / 32,806 |
| 346. | 3.08 | Evans-Brant Central School District / 17,569 |
| 347. | 3.08 | Name N/A / 12,180 |
| 348. | 3.08 | Chester Union Free School District / 6,304 |
| 349. | 3.08 | Corinth Central School District / 7,501 |
| 350. | 3.08 | Fort Ann Central School District / 6,163 |
| 351. | 3.08 | Ballston Spa Central School District / 27,347 |
| 352. | 3.08 | Kingston City School District / 51,715 |
| 353. | 3.08 | Hamburg Central School District / 24,987 |
| 354. | 3.08 | Oakfield-Alabama Central School District / 5,290 |
| 355. | 3.08 | Adirondack Central School District / 8,825 |
| 356. | 3.08 | Addison Central School District / 7,049 |
| 357. | 3.08 | Ilion Central School District / 9,632 |
| 358. | 3.08 | Andover Central School District / 2,528 |
| 359. | 3.07 | Alfred-Almond Central School District / 7,468 |
| 360. | 3.07 | Marcus Whitman Central School District / 10,318 |
| 361. | 3.07 | Edmeston Central School District / 3,044 |
| 362. | 3.07 | Camden Central School District / 13,337 |
| 363. | 3.07 | Phelps-Clifton Springs Central School District / 11,425 |
| 364. | 3.07 | Alexandria Central School District / 3,851 |
| 365. | 3.07 | Kendall Central School District / 5,712 |
| 366. | 3.07 | Jamestown City School District / 32,750 |
| 367. | 3.07 | Honeoye Falls-Lima Central School District / 13,554 |
| 368. | 3.07 | Wynantskill Union Free School District / 3,704 |
| 369. | 3.07 | Beekmantown Central School District / 13,060 |
| 370. | 3.07 | Ravena-Coeymans-Selkirk Central School District / 13,738 |
| 371. | 3.07 | Waverly Central School District / 10,313 |
| 372. | 3.07 | Albany City School District / 97,951 |
| 373. | 3.06 | Depew Union Free School District / 15,481 |
| 374. | 3.06 | Brunswick Central School District (Brittonkill) / 8,440 |
| 375. | 3.06 | Weedsport Central School District / 5,683 |
| 376. | 3.06 | Sandy Creek Central School District / 5,698 |
| 377. | 3.06 | Greece Central School District / 81,656 |
| 378. | 3.06 | Prattsburgh Central School District / 2,794 |
| 379. | 3.06 | Belfast Central School District / 2,335 |
| 380. | 3.06 | Germantown Central School District / 4,299 |
| 381. | 3.06 | Eden Central School District / 10,149 |
| 382. | 3.06 | Rensselaer City School District / 9,045 |
| 383. | 3.06 | Gowanda Central School District / 12,287 |
| 384. | 3.06 | Somers Central School District / 19,433 |
| 385. | 3.06 | East Hampton Union Free School District / 8,917 |
| 386. | 3.06 | Menands Union Free School District / 3,596 |
| 387. | 3.06 | Berlin Central School District / 6,366 |
| 388. | 3.06 | Eastchester Union Free School District / 18,033 |
| 389. | 3.05 | Margaretville Central School District / 3,982 |
| 390. | 3.05 | Candor Central School District / 5,177 |
| 391. | 3.05 | Mount Markham Central School District / 7,487 |
| 392. | 3.05 | Florida Union Free School District / 4,753 |
| 393. | 3.05 | Highland Central School District / 11,978 |
| 394. | 3.05 | Canisteo-Greenwood Central School District / 5,684 |
| 395. | 3.05 | Penfield Central School District / 31,323 |
| 396. | 3.05 | Binghamton City School District / 47,391 |
| 397. | 3.05 | Bainbridge-Guilford Central School District / 5,284 |
| 398. | 3.05 | Chenango Forks Central School District / 9,505 |
| 399. | 3.05 | Northeastern Clinton Central School District / 9,030 |
| 400. | 3.05 | Hampton Bays Union Free School District / 12,856 |
| 401. | 3.05 | Maine-Endwell Central School District / 15,291 |
| 402. | 3.04 | Williamsville Central School District / 71,888 |
| 403. | 3.04 | Pembroke Central School District / 7,202 |
| 404. | 3.04 | Beaver River Central School District / 5,321 |
| 405. | 3.04 | Owego-Apalachin Central School District / 15,168 |
| 406. | 3.04 | St. Regis Falls Central School District / 2,071 |
| 407. | 3.04 | Springville-Griffith Institute Central School District / 13,795 |
| 408. | 3.04 | Baldwinsville Central School District / 34,573 |
| 409. | 3.04 | Rome City School District / 39,681 |
| 410. | 3.04 | East Greenbush Central School District / 29,257 |
| 411. | 3.04 | Cleveland Hill Union Free School District / 11,150 |
| 412. | 3.04 | Cassadaga Valley Central School District / 7,376 |
| 413. | 3.04 | Newfane Central School District / 10,451 |
| 414. | 3.04 | Berne-Knox-Westerlo Central School District / 6,168 |
| 415. | 3.04 | Tonawanda City School District / 15,249 |
| 416. | 3.04 | South Lewis Central School District / 6,757 |
| 417. | 3.04 | Cattaraugus-Little Valley Central School District / 6,790 |
| 418. | 3.04 | Gouverneur Central School District / 11,481 |
| 419. | 3.04 | Waterloo Central School District / 12,351 |
| 420. | 3.04 | Worcester Central School District / 2,850 |
| 421. | 3.03 | Unadilla Valley Central School District / 5,964 |
| 422. | 3.03 | Hornell City School District / 10,654 |
| 423. | 3.03 | Tioga Central School District / 5,021 |
| 424. | 3.03 | Indian River Central School District / 12,979 |
| 425. | 3.03 | Cooperstown Central School District / 6,846 |
| 426. | 3.03 | Riverhead Central School District / 37,734 |
| 427. | 3.02 | Spencer-Van Etten Central School District / 5,846 |
| 428. | 3.02 | Southern Cayuga Central School District / 6,969 |
| 429. | 3.02 | West Irondequoit Central School District / 24,121 |
| 430. | 3.02 | Remsen Central School District / 3,170 |
| 431. | 3.02 | Charlotte Valley Central School District / 2,971 |
| 432. | 3.02 | South Glens Falls Central School District / 19,915 |
| 433. | 3.02 | Lansing Central School District / 7,346 |
| 434. | 3.02 | Crown Point Central School District / 2,082 |
| 435. | 3.02 | Canastota Central School District / 9,900 |
| 436. | 3.02 | East Syracuse-Minoa Central School District / 21,970 |
| 437. | 3.02 | West Seneca Central School District / 54,106 |
| 438. | 3.02 | Haldane Central School District / 5,247 |
| 439. | 3.02 | Liberty Central School District / 10,506 |
| 440. | 3.02 | Elmira City School District / 49,202 |
| 441. | 3.02 | Kenmore-Tonawanda Union Free School District / 67,508 |
| 442. | 3.02 | Frontier Central School District / 34,827 |
| 443. | 3.02 | Jamesville-DeWitt Central School District / 17,794 |
| 444. | 3.02 | Williamson Central School District / 6,796 |
| 445. | 3.02 | Holland Patent Central School District / 8,926 |
| 446. | 3.02 | Cato-Meridian Central School District / 6,868 |
| 447. | 3.01 | South Seneca Central School District / 6,841 |
| 448. | 3.01 | East Aurora Union Free School District / 13,082 |
| 449. | 3.01 | Long Beach City School District / 38,616 |
| 450. | 3.01 | Cheektowaga-Maryvale Union Free School District / 19,036 |
| 451. | 3.01 | Chateaugay Central School District / 3,223 |
| 452. | 3.01 | Ripley Central School District / 1,607 |
| 453. | 3.01 | Romulus Central School District / 5,125 |
| 454. | 3.01 | Batavia City School District / 18,614 |
| 455. | 3.01 | Cobleskill-Richmondville Central School District / 13,882 |
| 456. | 3.01 | Port Byron Central School District / 5,331 |
| 457. | 3.01 | Hinsdale Central School District / 2,590 |
| 458. | 3.01 | Silver Creek Central School District / 6,483 |
| 459. | 3.01 | Vestal Central School District / 32,051 |
| 460. | 3.01 | Canandaigua City School District / 25,241 |
| 461. | 3.00 | Greenburgh Central School District / 21,031 |
| 462. | 3.00 | Cheektowaga Central School District / 21,382 |
| 463. | 3.00 | Amsterdam City School District / 25,479 |
| 464. | 3.00 | Plattsburgh City School District / 19,676 |
| 465. | 3.00 | Bolivar-Richburg Central School District / 4,685 |
| 466. | 3.00 | Garrison Union Free School District / 3,225 |
| 467. | 3.00 | Fairport Central School District / 40,059 |
| 468. | 3.00 | New Paltz Central School District / 19,643 |
| 469. | 3.00 | Fredonia Central School District / 14,762 |
| 470. | 3.00 | Saratoga Springs City School District / 49,373 |
| 471. | 3.00 | Galway Central School District / 6,569 |
| 472. | 3.00 | Brasher Falls Central School District / 5,774 |
| 473. | 3.00 | Copenhagen Central School District / 2,373 |
| 474. | 3.00 | Sackets Harbor Central School District / 2,919 |
| 475. | 3.00 | Mohawk Central School District / 5,447 |
| 476. | 3.00 | Hudson Falls Central School District / 14,783 |
| 477. | 2.99 | Union-Endicott Central School District / 31,562 |
| 478. | 2.99 | Geneva City School District / 17,502 |
| 479. | 2.99 | Mechanicville City School District / 9,334 |
| 480. | 2.99 | Frankfort-Schuyler Central School District / 7,238 |
| 481. | 2.99 | Trumansburg Central School District / 7,289 |
| 482. | 2.99 | Caledonia-Mumford Central School District / 5,590 |
| 483. | 2.99 | Whitesboro Central School District / 26,575 |
| 484. | 2.99 | North Tonawanda City School District / 31,716 |
| 485. | 2.99 | Chenango Valley Central School District / 12,819 |
| 486. | 2.99 | South Kortright Central School District / 2,855 |
| 487. | 2.98 | Hamilton Central School District / 6,750 |
| 488. | 2.98 | North Greenbush Common School District / 1,736 |
| 489. | 2.98 | Sidney Central School District / 7,430 |
| 490. | 2.98 | Allegany-Limestone Central School District / 9,622 |
| 491. | 2.98 | Alden Central School District / 13,486 |
| 492. | 2.98 | Amherst Central School District / 24,522 |
| 493. | 2.98 | Franklinville Central School District / 4,484 |
| 494. | 2.98 | Rhinebeck Central School District / 10,075 |
| 495. | 2.98 | Corning City School District / 33,694 |
| 496. | 2.98 | Green Island Union Free School District / 2,565 |
| 497. | 2.97 | Windsor Central School District / 10,084 |
| 498. | 2.97 | Saugerties Central School District / 20,369 |
| 499. | 2.97 | Norwood-Norfolk Central School District / 6,963 |
| 500. | 2.97 | Falconer Central School District / 7,679 |
| 501. | 2.97 | Schenevus Central School District / 2,233 |
| 502. | 2.97 | East Irondequoit Central School District / 27,472 |
| 503. | 2.97 | Yorkshire-Pioneer Central School District / 16,451 |
| 504. | 2.97 | Sweet Home Central School District / 35,641 |
| 505. | 2.96 | Waterford-Halfmoon Union Free School District / 5,703 |
| 506. | 2.96 | Canaseraga Central School District / 1,876 |
| 507. | 2.96 | Walton Central School District / 6,590 |
| 508. | 2.96 | Sherrill City School District / 12,216 |
| 509. | 2.96 | Brighton Central School District / 24,829 |
| 510. | 2.96 | Genesee Valley Central School District at Angelica-Belmont / 3,873 |
| 511. | 2.96 | South Colonie Central School District / 39,971 |
| 512. | 2.96 | Southampton Union Free School District / 10,325 |
| 513. | 2.96 | Peru Central School District / 12,666 |
| 514. | 2.96 | Livonia Central School District / 10,648 |
| 515. | 2.96 | Holland Central School District / 6,412 |
| 516. | 2.96 | Northern Adirondack Central School District / 6,702 |
| 517. | 2.96 | Broadalbin-Perth Central School District / 11,345 |
| 518. | 2.96 | Stamford Central School District / 2,729 |
| 519. | 2.96 | Tuxedo Union Free School District / 2,648 |
| 520. | 2.96 | Westmoreland Central School District / 6,042 |
| 521. | 2.95 | Warsaw Central School District / 6,387 |
| 522. | 2.95 | Pavilion Central School District / 4,601 |
| 523. | 2.95 | Cheektowaga-Sloan Union Free School District / 11,861 |
| 524. | 2.95 | Lyons Central School District / 7,000 |
| 525. | 2.95 | Sharon Springs Central School District / 1,883 |
| 526. | 2.95 | Whitehall Central School District / 5,060 |
| 527. | 2.95 | Westhampton Beach Union Free School District / 6,138 |
| 528. | 2.95 | Lyme Central School District / 2,377 |
| 529. | 2.95 | Colton-Pierrepont Central School District / 2,686 |
| 530. | 2.95 | Seneca Falls Central School District / 9,811 |
| 531. | 2.95 | Hermon-DeKalb Central School District / 2,454 |
| 532. | 2.95 | Attica Central School District / 13,529 |
| 533. | 2.95 | New Hartford Central School District / 16,842 |
| 534. | 2.95 | Salamanca City School District / 7,890 |
| 535. | 2.95 | Oriskany Central School District / 4,778 |
| 536. | 2.95 | Bloomfield Central School District / 6,259 |
| 537. | 2.95 | Richfield Springs Central School District / 3,908 |
| 538. | 2.95 | Schoharie Central School District / 7,336 |
| 539. | 2.95 | Cambridge Central School District / 6,734 |
| 540. | 2.95 | Fire Island Union Free School District / 437 |
| 541. | 2.95 | Lewiston-Porter Central School District / 18,319 |
| 542. | 2.94 | Remsenburg-Speonk Union Free School District / 1,576 |
| 543. | 2.94 | Hunter-Tannersville Central School District / 3,722 |
| 544. | 2.94 | Fort Edward Union Free School District / 3,379 |
| 545. | 2.94 | Forestville Central School District / 3,329 |
| 546. | 2.93 | Ellicottville Central School District / 3,246 |
| 547. | 2.93 | Voorheesville Central School District / 7,664 |
| 548. | 2.93 | Wheatland-Chili Central School District / 5,612 |
| 549. | 2.93 | Kinderhook Central School District / 13,584 |
| 550. | 2.93 | Middleburgh Central School District / 6,563 |
| 551. | 2.93 | Little Falls City School District / 7,234 |
| 552. | 2.93 | Morris Central School District / 2,467 |
| 553. | 2.93 | Dunkirk City School District / 14,335 |
| 554. | 2.93 | Rondout Valley Central School District / 16,974 |
| 555. | 2.93 | Malone Central School District / 20,439 |
| 556. | 2.92 | West Valley Central School District / 2,303 |
| 557. | 2.92 | Watervliet City School District / 11,103 |
| 558. | 2.92 | Palmyra-Macedon Central School District / 12,493 |
| 559. | 2.92 | Edwards-Knox Central School District / 2,890 |
| 560. | 2.92 | Queensbury Union Free School District / 21,647 |
| 561. | 2.92 | Olean City School District / 15,947 |
| 562. | 2.92 | Cherry Valley-Springfield Central School District / 4,065 |
| 563. | 2.92 | Penn Yan Central School District / 15,462 |
| 564. | 2.92 | Dansville Central School District / 10,139 |
| 565. | 2.92 | Pine Plains Central School District / 9,301 |
| 566. | 2.92 | Franklin Central School District / 2,321 |
| 567. | 2.92 | Arkport Central School District / 3,211 |
| 568. | 2.91 | Watkins Glen Central School District / 8,229 |
| 569. | 2.91 | Cohoes City School District / 16,116 |
| 570. | 2.91 | Binghamton Common School District / 485 |
| 571. | 2.91 | Glens Falls City School District / 15,213 |
| 572. | 2.90 | Madison Central School District / 3,083 |
| 573. | 2.90 | Panama Central School District / 3,633 |
| 574. | 2.90 | Horseheads Central School District / 26,794 |
| 575. | 2.90 | Westport Central School District / 1,422 |
| 576. | 2.90 | Auburn City School District / 33,725 |
| 577. | 2.90 | Schroon Lake Central School District / 2,612 |
| 578. | 2.90 | Dryden Central School District / 12,128 |
| 579. | 2.90 | Downsville Central School District / 2,578 |
| 580. | 2.90 | Eldred Central School District / 5,176 |
| 581. | 2.90 | Perry Central School District / 5,801 |
| 582. | 2.90 | Hammond Central School District / 2,033 |
| 583. | 2.90 | Geneseo Central School District / 11,194 |
| 584. | 2.89 | Taconic Hills Central School District / 11,883 |
| 585. | 2.89 | Gloversville City School District / 19,621 |
| 586. | 2.89 | Oneonta City School District / 20,414 |
| 587. | 2.89 | Hartford Central School District / 3,114 |
| 588. | 2.88 | Southwestern Central School District / 9,060 |
| 589. | 2.88 | Union Springs Central School District / 6,098 |
| 590. | 2.88 | Harrisville Central School District / 2,755 |
| 591. | 2.88 | Moriah Central School District / 4,846 |
| 592. | 2.88 | Moravia Central School District / 7,186 |
| 593. | 2.88 | Ithaca City School District / 65,413 |
| 594. | 2.88 | Clinton Central School District / 12,223 |
| 595. | 2.87 | Heuvelton Central School District / 3,852 |
| 596. | 2.87 | Scio Central School District / 2,328 |
| 597. | 2.87 | Mattituck-Cutchogue Union Free School District / 8,886 |
| 598. | 2.87 | Keene Central School District / 891 |
| 599. | 2.87 | Canton Central School District / 11,563 |
| 600. | 2.87 | Jefferson Central School District / 1,912 |
| 601. | 2.86 | Honeoye Central School District / 6,218 |
| 602. | 2.86 | Madrid-Waddington Central School District / 4,212 |
| 603. | 2.86 | Afton Central School District / 4,112 |
| 604. | 2.86 | Naples Central School District / 5,122 |
| 605. | 2.86 | Wellsville Central School District / 9,219 |
| 606. | 2.85 | Milford Central School District / 3,244 |
| 607. | 2.85 | Hancock Central School District / 2,478 |
| 608. | 2.85 | Sag Harbor Union Free School District / 6,614 |
| 609. | 2.85 | Bath Central School District / 11,370 |
| 610. | 2.85 | Newark Central School District / 15,231 |
| 611. | 2.85 | Salem Central School District / 3,906 |
| 612. | 2.85 | Chatham Central School District / 9,445 |
| 613. | 2.85 | Fishers Island Union Free School District / 250 |
| 614. | 2.84 | Cuba-Rushford Central School District / 6,295 |
| 615. | 2.84 | Oysterponds Union Free School District / 1,801 |
| 616. | 2.84 | Dolgeville Central School District / 5,346 |
| 617. | 2.84 | Otego-Unadilla Central School District / 7,403 |
| 618. | 2.84 | Livingston Manor Central School District / 3,578 |
| 619. | 2.84 | Chautauqua Lake Central School District / 5,632 |
| 620. | 2.83 | Sodus Central School District / 7,786 |
| 621. | 2.83 | Brushton-Moira Central School District / 4,955 |
| 622. | 2.83 | Warrensburg Central School District / 5,731 |
| 623. | 2.82 | Westfield Central School District / 5,100 |
| 624. | 2.82 | Gilboa-Conesville Central School District / 2,703 |
| 625. | 2.82 | Bemus Point Central School District / 5,117 |
| 626. | 2.82 | Portville Central School District / 4,869 |
| 627. | 2.81 | Massena Central School District / 17,403 |
| 628. | 2.81 | Thousand Islands Central School District / 7,939 |
| 629. | 2.81 | Edinburg Common School District / 1,566 |
| 630. | 2.81 | Mayfield Central School District / 6,174 |
| 631. | 2.81 | Tupper Lake Central School District / 6,285 |
| 632. | 2.81 | AuSable Valley Central School District / 8,984 |
| 633. | 2.81 | Odessa-Montour Central School District / 5,735 |
| 634. | 2.81 | Clifton-Fine Central School District / 2,179 |
| 635. | 2.81 | Wainscott Common School District / 457 |
| 636. | 2.81 | Elizabethtown-Lewis Central School District / 2,805 |
| 637. | 2.80 | Sauquoit Valley Central School District / 6,172 |
| 638. | 2.80 | Argyle Central School District / 4,028 |
| 639. | 2.80 | Ticonderoga Central School District / 5,825 |
| 640. | 2.79 | Hadley-Luzerne Central School District / 6,478 |
| 641. | 2.77 | Sagaponack Common School District / 235 |
| 642. | 2.77 | Laurens Central School District / 2,635 |
| 643. | 2.77 | Whitesville Central School District / 1,045 |
| 644. | 2.77 | Ogdensburg City School District / 11,714 |
| 645. | 2.77 | Johnstown City School District / 11,278 |
| 646. | 2.76 | Potsdam Central School District / 14,658 |
| 647. | 2.76 | Parishville-Hopkinton Central School District / 2,470 |
| 648. | 2.75 | Sullivan West Central School District / 11,021 |
| 649. | 2.75 | Elmira Heights Central School District / 7,030 |
| 650. | 2.75 | Onteora Central School District / 16,180 |
| 651. | 2.75 | Southold Union Free School District / 6,172 |
| 652. | 2.74 | Hudson City School District / 16,265 |
| 653. | 2.74 | Delhi Central School District / 7,953 |
| 654. | 2.73 | Minerva Central School District / 587 |
| 655. | 2.73 | New York Mills Union Free School District / 5,578 |
| 656. | 2.72 | Hammondsport Central School District / 4,202 |
| 657. | 2.72 | Newcomb Central School District / 494 |
| 658. | 2.72 | Lake George Central School District / 6,774 |
| 659. | 2.72 | Saranac Lake Central School District / 13,571 |
| 660. | 2.72 | Oppenheim-Ephratah Central School District / 2,493 |
| 661. | 2.71 | Brocton Central School District / 4,833 |
| 662. | 2.71 | Quogue Union Free School District / 808 |
| 663. | 2.69 | Lake Placid Central School District / 6,453 |
| 664. | 2.69 | Northville Central School District / 2,824 |
| 665. | 2.68 | Montauk Union Free School District / 3,157 |
| 666. | 2.67 | Wheelerville Union Free School District / 1,645 |
| 667. | 2.66 | Wells Central School District / 1,105 |
| 668. | 2.66 | Johnsburg Central School District / 2,258 |
| 669. | 2.64 | Bolton Central School District / 2,300 |
| 670. | 2.64 | Bridgehampton Union Free School District / 971 |
| 671. | 2.62 | New Lebanon Central School District / 4,272 |
| 672. | 2.62 | Putnam Central School District / 584 |
| 673. | 2.58 | Indian Lake Central School District / 1,327 |
| 674. | 2.57 | Roscoe Central School District / 1,889 |
| 675. | 2.57 | Willsboro Central School District / 2,322 |
| 676. | 2.57 | Andes Central School District / 873 |
| 677. | 2.56 | North Warren Central School District / 4,583 |
| 678. | 2.55 | Long Lake Central School District / 642 |
| 679. | 2.49 | Shelter Island Union Free School District / 2,604 |
| 680. | 2.45 | Amagansett Union Free School District / 1,103 |
| 681. | 2.39 | Webb Town Union Free School District / 1,979 |
| 682. | 2.39 | Lake Pleasant Central School District / 708 |
| 683. | 2.37 | Piseco Common School District / 153 |
| 684. | 2.27 | Inlet Common School District / 475 |
| 685. | 2.16 | New Suffolk Common School District / 188 |
| 686. | 2.04 | Raquette Lake Union Free School District / 109 |
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.
