| Rank | Average Family Size ▼ | School District / Population |
| 1. | 5.96 | Kiryas Joel Village Union Free School District / 20,761 |
| 2. | 4.76 | Brentwood Union Free School District / 80,867 |
| 3. | 4.70 | Wyandanch Union Free School District / 11,005 |
| 4. | 4.50 | Westbury Union Free School District / 24,414 |
| 5. | 4.49 | Uniondale Union Free School District / 41,443 |
| 6. | 4.46 | Roosevelt Union Free School District / 15,536 |
| 7. | 4.43 | Central Islip Union Free School District / 36,044 |
| 8. | 4.41 | Hempstead Union Free School District / 43,246 |
| 9. | 4.30 | East Ramapo Central School District / 100,363 |
| 10. | 4.19 | Elmont Union Free School District / 51,603 |
| 11. | 4.01 | Freeport Union Free School District / 41,341 |
| 12. | 4.01 | Copiague Union Free School District / 31,520 |
| 13. | 3.93 | Lawrence Union Free School District / 35,964 |
| 14. | 3.92 | William Floyd Union Free School District / 51,117 |
| 15. | 3.92 | Bay Shore Union Free School District / 36,331 |
| 16. | 3.87 | Amityville Union Free School District / 25,004 |
| 17. | 3.85 | Valley Stream Union Free School District 30 / 16,609 |
| 18. | 3.84 | Deer Park Union Free School District / 26,767 |
| 19. | 3.83 | Lindenhurst Union Free School District / 43,623 |
| 20. | 3.81 | Valley Stream Union Free School District 13 / 29,659 |
| 21. | 3.81 | Springs Union Free School District / 7,302 |
| 22. | 3.81 | Island Trees Union Free School District / 16,249 |
| 23. | 3.79 | North Babylon Union Free School District / 31,805 |
| 24. | 3.79 | Sewanhaka Central High School District / 118,792 |
| 25. | 3.77 | West Hempstead Union Free School District / 17,045 |
| 26. | 3.77 | Valley Stream Central High School District / 59,347 |
| 27. | 3.76 | Baldwin Union Free School District / 33,643 |
| 28. | 3.75 | Islip Union Free School District / 19,812 |
| 29. | 3.75 | West Babylon Union Free School District / 29,072 |
| 30. | 3.73 | East Islip Union Free School District / 26,053 |
| 31. | 3.73 | Middle Country Central School District / 63,926 |
| 32. | 3.70 | Sachem Central School District / 87,504 |
| 33. | 3.68 | Name N/A / 250,241 |
| 34. | 3.68 | Malverne Union Free School District / 14,680 |
| 35. | 3.68 | Elmsford Union Free School District / 7,928 |
| 36. | 3.67 | South Huntington Union Free School District / 38,229 |
| 37. | 3.67 | Miller Place Union Free School District / 17,326 |
| 38. | 3.67 | Cold Spring Harbor Central School District / 8,058 |
| 39. | 3.67 | South Country Central School District / 28,994 |
| 40. | 3.64 | Middletown City School District / 38,838 |
| 41. | 3.64 | Farmingdale Union Free School District / 42,078 |
| 42. | 3.63 | Hicksville Union Free School District / 40,946 |
| 43. | 3.63 | East Williston Union Free School District / 9,213 |
| 44. | 3.63 | West Islip Union Free School District / 29,580 |
| 45. | 3.63 | Patchogue-Medford Union Free School District / 52,517 |
| 46. | 3.63 | New Hyde Park-Garden City Park Union Free School District / 22,754 |
| 47. | 3.62 | Brookhaven-Comsewogue Union Free School District / 23,586 |
| 48. | 3.61 | Shoreham-Wading River Central School District / 14,689 |
| 49. | 3.60 | Plainedge Union Free School District / 20,698 |
| 50. | 3.60 | Commack Union Free School District / 38,374 |
| 51. | 3.60 | Mount Sinai Union Free School District / 11,353 |
| 52. | 3.59 | East Meadow Union Free School District / 51,884 |
| 53. | 3.59 | Wantagh Union Free School District / 17,187 |
| 54. | 3.59 | East Rockaway Union Free School District / 10,912 |
| 55. | 3.59 | Valley Stream Union Free School District 24 / 13,079 |
| 56. | 3.59 | New York City Department Of Education / 8,302,659 |
| 57. | 3.58 | Garden City Union Free School District / 22,312 |
| 58. | 3.58 | Dundee Central School District / 6,268 |
| 59. | 3.58 | Smithtown Central School District / 58,386 |
| 60. | 3.58 | Sayville Union Free School District / 18,422 |
| 61. | 3.57 | Hauppauge Union Free School District / 23,926 |
| 62. | 3.57 | Levittown Union Free School District / 47,224 |
| 63. | 3.56 | North Bellmore Union Free School District / 26,922 |
| 64. | 3.56 | Rocky Point Union Free School District / 17,102 |
| 65. | 3.56 | Pearl River Union Free School District / 16,083 |
| 66. | 3.56 | Huntington Union Free School District / 34,248 |
| 67. | 3.55 | Washingtonville Central School District / 25,756 |
| 68. | 3.55 | Byram Hills Central School District / 11,656 |
| 69. | 3.55 | Pelham Union Free School District / 11,891 |
| 70. | 3.55 | Pleasantville Union Free School District / 8,130 |
| 71. | 3.54 | Connetquot Central School District / 41,649 |
| 72. | 3.54 | Mount Vernon City School District / 68,482 |
| 73. | 3.53 | Highland Falls Central School District / 12,823 |
| 74. | 3.53 | North Merrick Union Free School District / 14,390 |
| 75. | 3.53 | Newburgh City School District / 66,272 |
| 76. | 3.53 | Haverstraw-Stony Point Central School District / 47,131 |
| 77. | 3.53 | Bethpage Union Free School District / 20,579 |
| 78. | 3.53 | Yonkers City School District / 199,055 |
| 79. | 3.53 | Half Hollow Hills Central School District / 48,074 |
| 80. | 3.53 | Seaford Union Free School District / 16,495 |
| 81. | 3.52 | Port Chester-Rye Union Free School District / 31,027 |
| 82. | 3.52 | Floral Park-Bellerose Union Free School District / 19,977 |
| 83. | 3.51 | New Rochelle City School District / 73,723 |
| 84. | 3.51 | Bayport-Blue Point Union Free School District / 15,010 |
| 85. | 3.51 | Northport-East Northport Union Free School District / 38,451 |
| 86. | 3.50 | Massapequa Union Free School District / 49,168 |
| 87. | 3.50 | Kings Park Central School District / 23,271 |
| 88. | 3.50 | Glen Cove City School District / 26,967 |
| 89. | 3.50 | Scarsdale Union Free School District / 18,201 |
| 90. | 3.49 | Harrison Central School District / 26,523 |
| 91. | 3.49 | Hewlett-Woodmere Union Free School District / 19,982 |
| 92. | 3.49 | Rockville Centre Union Free School District / 22,596 |
| 93. | 3.49 | Rye Neck Union Free School District / 8,382 |
| 94. | 3.48 | Center Moriches Union Free School District / 7,944 |
| 95. | 3.48 | Tuckahoe Common School District / 3,136 |
| 96. | 3.47 | Eastport-South Manor Central School District / 18,241 |
| 97. | 3.47 | Monroe-Woodbury Central School District / 37,937 |
| 98. | 3.47 | Manhasset Union Free School District / 16,842 |
| 99. | 3.47 | Elwood Union Free School District / 12,788 |
| 100. | 3.47 | Carle Place Union Free School District / 9,955 |
| 101. | 3.47 | Rye City School District / 14,108 |
| 102. | 3.47 | Irvington Union Free School District / 9,937 |
| 103. | 3.46 | Bellmore-Merrick Central High School District / 72,102 |
| 104. | 3.46 | Harborfields Central School District / 18,837 |
| 105. | 3.46 | The Tarrytowns Union Free School District / 19,413 |
| 106. | 3.45 | Yorktown Central School District / 21,334 |
| 107. | 3.45 | Three Village Central School District / 47,462 |
| 108. | 3.45 | Peekskill City School District / 23,569 |
| 109. | 3.45 | Oceanside Union Free School District / 37,038 |
| 110. | 3.44 | Ardsley Union Free School District / 10,480 |
| 111. | 3.44 | Longwood Central School District / 63,690 |
| 112. | 3.44 | Valley Central School District / 28,237 |
| 113. | 3.44 | Minisink Valley Central School District / 23,460 |
| 114. | 3.44 | Mamaroneck Union Free School District / 28,585 |
| 115. | 3.44 | Schenectady City School District / 61,327 |
| 116. | 3.43 | Franklin Square Union Free School District / 24,458 |
| 117. | 3.43 | Jasper-Troupsburg Central School District / 3,087 |
| 118. | 3.42 | Island Park Union Free School District / 8,399 |
| 119. | 3.42 | Mount Pleasant Central School District / 13,142 |
| 120. | 3.41 | Northeast Central School District / 7,353 |
| 121. | 3.41 | East Quogue Union Free School District / 5,021 |
| 122. | 3.41 | Katonah-Lewisboro Union Free School District / 19,114 |
| 123. | 3.41 | Mineola Union Free School District / 23,429 |
| 124. | 3.40 | Pine Valley Central School District / 4,732 |
| 125. | 3.40 | Locust Valley Central School District / 16,288 |
| 126. | 3.40 | Bradford Central School District / 2,684 |
| 127. | 3.40 | Briarcliff Manor Union Free School District / 7,912 |
| 128. | 3.39 | Owen D. Young Central School District / 1,694 |
| 129. | 3.39 | Roslyn Union Free School District / 17,106 |
| 130. | 3.39 | Mahopac Central School District / 25,837 |
| 131. | 3.39 | North Salem Central School District / 7,285 |
| 132. | 3.39 | Chappaqua Central School District / 17,115 |
| 133. | 3.39 | Herricks Union Free School District / 25,104 |
| 134. | 3.39 | Lynbrook Union Free School District / 17,739 |
| 135. | 3.38 | Valhalla Union Free School District / 8,811 |
| 136. | 3.38 | Wappingers Central School District / 70,918 |
| 137. | 3.38 | Spencerport Central School District / 24,546 |
| 138. | 3.38 | Edgemont Union Free School District / 7,909 |
| 139. | 3.38 | Friendship Central School District / 2,160 |
| 140. | 3.38 | Pocantico Hills Central School District / 4,390 |
| 141. | 3.38 | Groton Central School District / 6,233 |
| 142. | 3.38 | Poughkeepsie City School District / 29,536 |
| 143. | 3.38 | Blind Brook-Rye Union Free School District / 6,427 |
| 144. | 3.38 | Plainview-Old Bethpage Central School District / 29,371 |
| 145. | 3.37 | Pulaski Central School District / 5,905 |
| 146. | 3.37 | Hendrick Hudson Central School District / 15,617 |
| 147. | 3.37 | Duanesburg Central School District / 5,081 |
| 148. | 3.37 | Clyde-Savannah Central School District / 5,304 |
| 149. | 3.37 | Pine Bush Central School District / 32,224 |
| 150. | 3.37 | Rochester City School District / 208,015 |
| 151. | 3.37 | Babylon Union Free School District / 11,967 |
| 152. | 3.36 | Putnam Valley Central School District / 10,024 |
| 153. | 3.36 | Sherman Central School District / 3,262 |
| 154. | 3.36 | Fire Island Union Free School District / 1,090 |
| 155. | 3.36 | Syosset Central School District / 35,394 |
| 156. | 3.36 | Salmon River Central School District / 5,957 |
| 157. | 3.36 | Bellmore Union Free School District / 12,577 |
| 158. | 3.35 | Goshen Central School District / 18,306 |
| 159. | 3.35 | Dover Union Free School District / 10,862 |
| 160. | 3.35 | Port Washington Union Free School District / 31,563 |
| 161. | 3.34 | Clarkstown Central School District / 48,717 |
| 162. | 3.34 | Hampton Bays Union Free School District / 13,464 |
| 163. | 3.34 | Harpursville Central School District / 5,874 |
| 164. | 3.34 | Hastings-on-Hudson Union Free School District / 8,599 |
| 165. | 3.34 | Arlington Central School District / 58,948 |
| 166. | 3.33 | Merrick Union Free School District / 18,213 |
| 167. | 3.33 | East Moriches Union Free School District / 5,279 |
| 168. | 3.33 | DeRuyter Central School District / 2,676 |
| 169. | 3.32 | Avon Central School District / 6,615 |
| 170. | 3.32 | Homer Central School District / 12,501 |
| 171. | 3.32 | Bronxville Union Free School District / 6,522 |
| 172. | 3.32 | Schodack Central School District / 7,417 |
| 173. | 3.32 | Lakeland Central School District / 35,584 |
| 174. | 3.32 | South Orangetown Central School District / 19,219 |
| 175. | 3.31 | Tuckahoe Union Free School District / 7,447 |
| 176. | 3.31 | Warwick Valley Central School District / 22,854 |
| 177. | 3.31 | Cornwall Central School District / 16,379 |
| 178. | 3.31 | Chester Union Free School District / 6,193 |
| 179. | 3.31 | Hoosick Falls Central School District / 8,031 |
| 180. | 3.30 | Spackenkill Union Free School District / 9,185 |
| 181. | 3.30 | Cairo-Durham Central School District / 9,884 |
| 182. | 3.30 | Marlboro Central School District / 11,682 |
| 183. | 3.29 | Brewster Central School District / 21,169 |
| 184. | 3.29 | North Shore Central School District / 15,985 |
| 185. | 3.29 | Alexander Central School District / 5,221 |
| 186. | 3.29 | Fonda-Fultonville Central School District / 8,379 |
| 187. | 3.29 | Mount Morris Central School District / 6,026 |
| 188. | 3.29 | Beacon City School District / 25,941 |
| 189. | 3.29 | Eastchester Union Free School District / 17,489 |
| 190. | 3.29 | Greenport Union Free School District / 4,432 |
| 191. | 3.29 | Ramapo Central School District / 27,701 |
| 192. | 3.28 | Glens Falls Common School District / 2,251 |
| 193. | 3.28 | Wallkill Central School District / 21,302 |
| 194. | 3.28 | Watertown City School District / 32,016 |
| 195. | 3.28 | Syracuse City School District / 139,657 |
| 196. | 3.28 | Stillwater Central School District / 7,581 |
| 197. | 3.27 | Florida Union Free School District / 5,034 |
| 198. | 3.27 | Greenwood Lake Union Free School District / 6,626 |
| 199. | 3.27 | Morrisville-Eaton Central School District / 6,098 |
| 200. | 3.27 | Fillmore Central School District / 5,313 |
| 201. | 3.26 | Bedford Central School District / 28,063 |
| 202. | 3.26 | Andover Central School District / 2,759 |
| 203. | 3.26 | Pawling Central School District / 8,704 |
| 204. | 3.25 | Great Neck Union Free School District / 44,953 |
| 205. | 3.25 | Stockbridge Valley Central School District / 3,100 |
| 206. | 3.24 | Elba Central School District / 2,759 |
| 207. | 3.24 | Menands Union Free School District / 3,327 |
| 208. | 3.24 | Croton-Harmon Union Free School District / 9,128 |
| 209. | 3.24 | Morristown Central School District / 2,992 |
| 210. | 3.24 | Newfield Central School District / 5,458 |
| 211. | 3.24 | White Plains City School District / 57,181 |
| 212. | 3.24 | South Jefferson Central School District / 10,865 |
| 213. | 3.24 | Brockport Central School District / 26,587 |
| 214. | 3.23 | LaFayette Central School District / 4,460 |
| 215. | 3.23 | Whitney Point Central School District / 9,036 |
| 216. | 3.23 | Fort Edward Union Free School District / 3,073 |
| 217. | 3.23 | Jericho Union Free School District / 15,909 |
| 218. | 3.23 | Catskill Central School District / 12,298 |
| 219. | 3.23 | Randolph Central School District / 6,522 |
| 220. | 3.23 | Oyster Bay-East Norwich Central School District / 12,645 |
| 221. | 3.22 | Port Jervis City School District / 18,038 |
| 222. | 3.22 | Marathon Central School District / 4,453 |
| 223. | 3.22 | Clymer Central School District / 3,188 |
| 224. | 3.21 | Ossining Union Free School District / 33,137 |
| 225. | 3.21 | Fort Plain Central School District / 5,551 |
| 226. | 3.21 | Manchester-Shortsville Central School District / 5,894 |
| 227. | 3.21 | Greenburgh Central School District / 22,461 |
| 228. | 3.21 | Brookfield Central School District / 1,043 |
| 229. | 3.21 | Barker Central School District / 4,674 |
| 230. | 3.21 | Lisbon Central School District / 3,768 |
| 231. | 3.21 | Greenville Central School District / 8,301 |
| 232. | 3.21 | Canajoharie Central School District / 6,225 |
| 233. | 3.20 | Onondaga Central School District / 6,103 |
| 234. | 3.20 | Starpoint Central School District / 16,646 |
| 235. | 3.20 | Medina Central School District / 10,608 |
| 236. | 3.20 | Nyack Union Free School District / 24,771 |
| 237. | 3.20 | Tully Central School District / 6,103 |
| 238. | 3.20 | Shenendehowa Central School District / 60,657 |
| 239. | 3.19 | Hyde Park Central School District / 31,111 |
| 240. | 3.19 | Waterford-Halfmoon Union Free School District / 6,074 |
| 241. | 3.19 | LaFargeville Central School District / 3,201 |
| 242. | 3.19 | Averill Park Central School District / 18,715 |
| 243. | 3.19 | Westhill Central School District / 11,928 |
| 244. | 3.19 | Avoca Central School District / 3,409 |
| 245. | 3.19 | Wynantskill Union Free School District / 3,698 |
| 246. | 3.19 | Jordan-Elbridge Central School District / 8,637 |
| 247. | 3.19 | McGraw Central School District / 3,554 |
| 248. | 3.18 | Holley Central School District / 7,330 |
| 249. | 3.18 | Brunswick Central School District (Brittonkill) / 8,891 |
| 250. | 3.18 | Carmel Central School District / 31,367 |
| 251. | 3.18 | Schuylerville Central School District / 9,101 |
| 252. | 3.18 | Saranac Central School District / 14,519 |
| 253. | 3.18 | Bainbridge-Guilford Central School District / 5,098 |
| 254. | 3.18 | Honeoye Falls-Lima Central School District / 13,517 |
| 255. | 3.18 | Margaretville Central School District / 4,075 |
| 256. | 3.18 | Indian River Central School District / 13,935 |
| 257. | 3.18 | Marcus Whitman Central School District / 9,776 |
| 258. | 3.17 | Belleville Henderson Central School District / 4,062 |
| 259. | 3.17 | York Central School District / 4,939 |
| 260. | 3.17 | Nanuet Union Free School District / 13,313 |
| 261. | 3.16 | Romulus Central School District / 4,798 |
| 262. | 3.16 | Northeastern Clinton Central School District / 9,022 |
| 263. | 3.16 | Scotia-Glenville Central School District / 18,616 |
| 264. | 3.16 | Heuvelton Central School District / 3,824 |
| 265. | 3.16 | Niskayuna Central School District / 23,039 |
| 266. | 3.16 | Clarence Central School District / 25,040 |
| 267. | 3.16 | Ilion Central School District / 9,263 |
| 268. | 3.16 | General Brown Central School District / 8,624 |
| 269. | 3.15 | Altmar-Parish-Williamstown Central School District / 7,579 |
| 270. | 3.15 | Hermon-DeKalb Central School District / 2,404 |
| 271. | 3.15 | Highland Central School District / 11,850 |
| 272. | 3.15 | Addison Central School District / 7,219 |
| 273. | 3.15 | Hilton Central School District / 25,261 |
| 274. | 3.15 | Marion Central School District / 6,161 |
| 275. | 3.15 | Le Roy Central School District / 8,129 |
| 276. | 3.15 | Granville Central School District / 7,412 |
| 277. | 3.15 | Port Jefferson Union Free School District / 8,102 |
| 278. | 3.15 | Corinth Central School District / 7,415 |
| 279. | 3.15 | Rensselaer City School District / 7,838 |
| 280. | 3.15 | Phelps-Clifton Springs Central School District / 11,421 |
| 281. | 3.15 | Rush-Henrietta Central School District / 53,405 |
| 282. | 3.15 | Niagara-Wheatfield Central School District / 26,971 |
| 283. | 3.14 | Georgetown-South Otselic Central School District / 2,645 |
| 284. | 3.14 | Berne-Knox-Westerlo Central School District / 6,568 |
| 285. | 3.14 | Riverhead Central School District / 39,030 |
| 286. | 3.14 | Name N/A / 11,296 |
| 287. | 3.14 | Somers Central School District / 19,297 |
| 288. | 3.14 | Fallsburg Central School District / 11,058 |
| 289. | 3.14 | Dobbs Ferry Union Free School District / 9,210 |
| 290. | 3.14 | Berlin Central School District / 6,446 |
| 291. | 3.14 | Oswego City School District / 32,976 |
| 292. | 3.14 | Cincinnatus Central School District / 3,633 |
| 293. | 3.14 | Gananda Central School District / 5,078 |
| 294. | 3.14 | Caledonia-Mumford Central School District / 5,526 |
| 295. | 3.14 | Hoosic Valley Central School District / 6,400 |
| 296. | 3.14 | Red Hook Central School District / 13,354 |
| 297. | 3.13 | Canisteo-Greenwood Central School District / 5,938 |
| 298. | 3.13 | Name N/A / 37,559 |
| 299. | 3.13 | Bolivar-Richburg Central School District / 4,789 |
| 300. | 3.13 | Burnt Hills-Ballston Lake Central School District / 18,107 |
| 301. | 3.13 | Gates-Chili Central School District / 33,425 |
| 302. | 3.13 | Ballston Spa Central School District / 26,188 |
| 303. | 3.13 | Cato-Meridian Central School District / 6,739 |
| 304. | 3.13 | Buffalo City School District / 273,335 |
| 305. | 3.13 | Royalton-Hartland Central School District / 9,069 |
| 306. | 3.13 | Webster Central School District / 53,326 |
| 307. | 3.13 | Penfield Central School District / 30,568 |
| 308. | 3.13 | Red Creek Central School District / 6,759 |
| 309. | 3.13 | Pittsford Central School District / 32,631 |
| 310. | 3.12 | Akron Central School District / 9,522 |
| 311. | 3.12 | Lackawanna City School District / 17,746 |
| 312. | 3.12 | Lansingburgh Central School District / 17,286 |
| 313. | 3.12 | Campbell-Savona Central School District / 6,036 |
| 314. | 3.12 | Newark Valley Central School District / 7,678 |
| 315. | 3.12 | Lancaster Central School District / 40,605 |
| 316. | 3.12 | Churchville-Chili Central School District / 26,740 |
| 317. | 3.12 | South Glens Falls Central School District / 19,081 |
| 318. | 3.12 | South Seneca Central School District / 6,859 |
| 319. | 3.12 | Wayland-Cohocton Central School District / 9,548 |
| 320. | 3.12 | Dryden Central School District / 12,492 |
| 321. | 3.12 | Lyndonville Central School District / 4,261 |
| 322. | 3.11 | Phoenix Central School District / 11,805 |
| 323. | 3.11 | Chittenango Central School District / 13,534 |
| 324. | 3.11 | Lockport City School District / 35,975 |
| 325. | 3.11 | Deposit Central School District / 3,842 |
| 326. | 3.11 | Susquehanna Valley Central School District / 11,184 |
| 327. | 3.11 | West Canada Valley Central School District / 4,743 |
| 328. | 3.11 | Orchard Park Central School District / 32,527 |
| 329. | 3.11 | Edmeston Central School District / 3,134 |
| 330. | 3.11 | Wayne Central School District / 14,738 |
| 331. | 3.11 | Kendall Central School District / 5,171 |
| 332. | 3.11 | Geneva City School District / 17,497 |
| 333. | 3.11 | Fayetteville-Manlius Central School District / 24,681 |
| 334. | 3.11 | Cazenovia Central School District / 10,497 |
| 335. | 3.11 | Wyoming Central School District / 1,902 |
| 336. | 3.11 | Albion Central School District / 15,780 |
| 337. | 3.11 | Fort Ann Central School District / 6,244 |
| 338. | 3.10 | Long Beach City School District / 41,131 |
| 339. | 3.10 | Grand Island Central School District / 18,879 |
| 340. | 3.10 | Letchworth Central School District / 6,242 |
| 341. | 3.10 | Tioga Central School District / 5,056 |
| 342. | 3.10 | Tuxedo Union Free School District / 2,929 |
| 343. | 3.10 | Waterville Central School District / 6,213 |
| 344. | 3.10 | Tri-Valley Central School District / 6,263 |
| 345. | 3.10 | Westhampton Beach Union Free School District / 6,615 |
| 346. | 3.10 | Skaneateles Central School District / 9,312 |
| 347. | 3.10 | Springville-Griffith Institute Central School District / 13,885 |
| 348. | 3.10 | Trumansburg Central School District / 7,452 |
| 349. | 3.10 | Central Square Central School District / 24,623 |
| 350. | 3.10 | Schalmont Central School District / 14,043 |
| 351. | 3.10 | Victor Central School District / 19,701 |
| 352. | 3.09 | Pine Plains Central School District / 9,315 |
| 353. | 3.09 | Millbrook Central School District / 7,899 |
| 354. | 3.09 | Kingston City School District / 50,922 |
| 355. | 3.09 | Bethlehem Central School District / 26,790 |
| 356. | 3.09 | Utica City School District / 58,232 |
| 357. | 3.09 | Oakfield-Alabama Central School District / 5,052 |
| 358. | 3.09 | Sackets Harbor Central School District / 3,058 |
| 359. | 3.09 | Franklin Central School District / 2,267 |
| 360. | 3.09 | Ravena-Coeymans-Selkirk Central School District / 15,006 |
| 361. | 3.09 | Coxsackie-Athens Central School District / 12,988 |
| 362. | 3.09 | Fabius-Pompey Central School District / 5,287 |
| 363. | 3.08 | West Genesee Central School District / 30,355 |
| 364. | 3.08 | Sharon Springs Central School District / 2,096 |
| 365. | 3.08 | Haldane Central School District / 5,291 |
| 366. | 3.08 | Rotterdam-Mohonasen Central School District / 21,114 |
| 367. | 3.08 | North Collins Central School District / 4,077 |
| 368. | 3.08 | Lyncourt Union Free School District / 3,789 |
| 369. | 3.08 | North Syracuse Central School District / 57,844 |
| 370. | 3.08 | Herkimer Central School District / 9,391 |
| 371. | 3.08 | Mount Markham Central School District / 7,633 |
| 372. | 3.07 | Hamburg Central School District / 24,690 |
| 373. | 3.07 | Greece Central School District / 79,974 |
| 374. | 3.07 | West Irondequoit Central School District / 23,596 |
| 375. | 3.07 | Norwich City School District / 13,158 |
| 376. | 3.07 | Frewsburg Central School District / 4,908 |
| 377. | 3.07 | Beekmantown Central School District / 13,055 |
| 378. | 3.07 | South Kortright Central School District / 2,458 |
| 379. | 3.07 | Fairport Central School District / 39,564 |
| 380. | 3.07 | Greenwich Central School District / 6,972 |
| 381. | 3.07 | Pembroke Central School District / 6,909 |
| 382. | 3.06 | Southampton Union Free School District / 12,523 |
| 383. | 3.06 | Guilderland Central School District / 35,101 |
| 384. | 3.06 | Worcester Central School District / 2,744 |
| 385. | 3.06 | Camden Central School District / 13,784 |
| 386. | 3.06 | Chazy Union Free School District / 3,065 |
| 387. | 3.06 | Windham-Ashland-Jewett Central School District / 3,051 |
| 388. | 3.06 | Waterloo Central School District / 11,816 |
| 389. | 3.06 | East Greenbush Central School District / 28,689 |
| 390. | 3.06 | Candor Central School District / 5,118 |
| 391. | 3.05 | Wilson Central School District / 8,407 |
| 392. | 3.05 | Troy City School District / 37,313 |
| 393. | 3.05 | Schenevus Central School District / 2,447 |
| 394. | 3.05 | Adirondack Central School District / 8,850 |
| 395. | 3.05 | Oxford Academy and Central School District / 5,639 |
| 396. | 3.05 | Hancock Central School District / 2,508 |
| 397. | 3.05 | Jamestown City School District / 31,113 |
| 398. | 3.05 | Canaseraga Central School District / 1,751 |
| 399. | 3.05 | Queensbury Union Free School District / 21,479 |
| 400. | 3.05 | Unadilla Valley Central School District / 6,028 |
| 401. | 3.05 | Keshequa Central School District / 4,897 |
| 402. | 3.05 | Mechanicville City School District / 9,039 |
| 403. | 3.05 | Edwards-Knox Central School District / 2,889 |
| 404. | 3.05 | East Rochester Union Free School District / 8,604 |
| 405. | 3.05 | Sherburne-Earlville Central School District / 9,053 |
| 406. | 3.05 | Glens Falls City School District / 14,440 |
| 407. | 3.04 | Tonawanda City School District / 14,949 |
| 408. | 3.04 | Lansing Central School District / 7,312 |
| 409. | 3.04 | Marcellus Central School District / 10,399 |
| 410. | 3.04 | Seneca Falls Central School District / 9,635 |
| 411. | 3.04 | Gouverneur Central School District / 11,324 |
| 412. | 3.04 | Oneida City School District / 15,017 |
| 413. | 3.04 | Owego-Apalachin Central School District / 14,582 |
| 414. | 3.04 | Mattituck-Cutchogue Union Free School District / 9,372 |
| 415. | 3.04 | Greene Central School District / 6,944 |
| 416. | 3.04 | Carthage Central School District / 15,728 |
| 417. | 3.04 | Holland Central School District / 6,972 |
| 418. | 3.04 | Forestville Central School District / 3,195 |
| 419. | 3.04 | Genesee Valley Central School District at Angelica-Belmont / 3,633 |
| 420. | 3.03 | Pavilion Central School District / 4,681 |
| 421. | 3.03 | Iroquois Central School District / 17,100 |
| 422. | 3.03 | Saratoga Springs City School District / 51,429 |
| 423. | 3.03 | Chenango Forks Central School District / 9,156 |
| 424. | 3.03 | North Rose-Wolcott Central School District / 8,745 |
| 425. | 3.03 | Alfred-Almond Central School District / 8,041 |
| 426. | 3.03 | Poland Central School District / 3,938 |
| 427. | 3.03 | Gilbertsville-Mount Upton Central School District / 2,957 |
| 428. | 3.03 | Williamson Central School District / 6,469 |
| 429. | 3.03 | Weedsport Central School District / 5,887 |
| 430. | 3.03 | Brasher Falls Central School District / 5,697 |
| 431. | 3.03 | Niagara Falls City School District / 51,594 |
| 432. | 3.03 | Hannibal Central School District / 8,325 |
| 433. | 3.03 | Evans-Brant Central School District / 17,965 |
| 434. | 3.02 | Albany City School District / 93,878 |
| 435. | 3.02 | Galway Central School District / 6,822 |
| 436. | 3.02 | Hadley-Luzerne Central School District / 6,528 |
| 437. | 3.02 | Bloomfield Central School District / 6,543 |
| 438. | 3.02 | Ellenville Central School District / 12,447 |
| 439. | 3.02 | Williamsville Central School District / 69,040 |
| 440. | 3.02 | Fulton City School District / 20,076 |
| 441. | 3.01 | Livonia Central School District / 10,207 |
| 442. | 3.01 | Hornell City School District / 10,501 |
| 443. | 3.01 | Frankfort-Schuyler Central School District / 6,991 |
| 444. | 3.01 | Charlotte Valley Central School District / 3,191 |
| 445. | 3.01 | Liverpool Central School District / 50,633 |
| 446. | 3.01 | Baldwinsville Central School District / 33,827 |
| 447. | 3.01 | Mexico Central School District / 12,289 |
| 448. | 3.01 | Rhinebeck Central School District / 11,450 |
| 449. | 3.01 | Wheatland-Chili Central School District / 5,851 |
| 450. | 3.01 | Cortland City School District / 23,660 |
| 451. | 3.01 | Prattsburgh Central School District / 2,658 |
| 452. | 3.01 | Peru Central School District / 12,524 |
| 453. | 3.01 | Rondout Valley Central School District / 17,486 |
| 454. | 3.00 | East Aurora Union Free School District / 12,539 |
| 455. | 3.00 | Whitesville Central School District / 1,016 |
| 456. | 3.00 | Cleveland Hill Union Free School District / 11,140 |
| 457. | 3.00 | Warrensburg Central School District / 6,270 |
| 458. | 3.00 | Amsterdam City School District / 24,613 |
| 459. | 3.00 | Salamanca City School District / 7,810 |
| 460. | 3.00 | Corning City School District / 32,332 |
| 461. | 3.00 | Remsenburg-Speonk Union Free School District / 1,358 |
| 462. | 3.00 | Allegany-Limestone Central School District / 9,470 |
| 463. | 3.00 | North Tonawanda City School District / 31,362 |
| 464. | 3.00 | Frontier Central School District / 34,366 |
| 465. | 3.00 | Waverly Central School District / 10,420 |
| 466. | 3.00 | Green Island Union Free School District / 2,523 |
| 467. | 3.00 | Binghamton City School District / 44,803 |
| 468. | 3.00 | Canandaigua City School District / 24,537 |
| 469. | 2.99 | Elmira City School District / 48,552 |
| 470. | 2.99 | Mohawk Central School District / 5,273 |
| 471. | 2.99 | Cattaraugus-Little Valley Central School District / 6,692 |
| 472. | 2.99 | Bridgehampton Union Free School District / 1,069 |
| 473. | 2.99 | Cobleskill-Richmondville Central School District / 13,155 |
| 474. | 2.99 | Cooperstown Central School District / 6,777 |
| 475. | 2.99 | Cheektowaga Central School District / 21,853 |
| 476. | 2.99 | Plattsburgh City School District / 18,945 |
| 477. | 2.99 | Geneseo Central School District / 11,116 |
| 478. | 2.99 | Eden Central School District / 9,827 |
| 479. | 2.99 | Cuba-Rushford Central School District / 6,379 |
| 480. | 2.99 | Vestal Central School District / 31,209 |
| 481. | 2.99 | Rome City School District / 39,874 |
| 482. | 2.99 | Remsen Central School District / 3,248 |
| 483. | 2.99 | Perry Central School District / 5,838 |
| 484. | 2.98 | Edinburg Common School District / 1,510 |
| 485. | 2.98 | Oysterponds Union Free School District / 2,077 |
| 486. | 2.98 | Hudson Falls Central School District / 14,616 |
| 487. | 2.98 | Saugerties Central School District / 20,578 |
| 488. | 2.98 | Cohoes City School District / 15,109 |
| 489. | 2.98 | Dunkirk City School District / 13,896 |
| 490. | 2.98 | East Syracuse-Minoa Central School District / 21,786 |
| 491. | 2.98 | Brighton Central School District / 23,543 |
| 492. | 2.98 | Schoharie Central School District / 7,356 |
| 493. | 2.98 | Northern Adirondack Central School District / 6,385 |
| 494. | 2.98 | Monticello Central School District / 20,976 |
| 495. | 2.97 | Maine-Endwell Central School District / 15,085 |
| 496. | 2.97 | Spencer-Van Etten Central School District / 5,621 |
| 497. | 2.97 | Warsaw Central School District / 6,511 |
| 498. | 2.97 | Andes Central School District / 1,077 |
| 499. | 2.97 | Kenmore-Tonawanda Union Free School District / 65,828 |
| 500. | 2.97 | Dansville Central School District / 9,798 |
| 501. | 2.97 | East Hampton Union Free School District / 9,043 |
| 502. | 2.97 | Quogue Union Free School District / 979 |
| 503. | 2.97 | Arkport Central School District / 2,888 |
| 504. | 2.97 | Southern Cayuga Central School District / 7,025 |
| 505. | 2.97 | Fishers Island Union Free School District / 256 |
| 506. | 2.97 | Depew Union Free School District / 15,102 |
| 507. | 2.96 | Canastota Central School District / 9,918 |
| 508. | 2.96 | Downsville Central School District / 2,476 |
| 509. | 2.96 | Stamford Central School District / 2,542 |
| 510. | 2.96 | Chenango Valley Central School District / 12,749 |
| 511. | 2.96 | Alexandria Central School District / 4,099 |
| 512. | 2.96 | Johnson City Central School District / 19,583 |
| 513. | 2.96 | West Seneca Central School District / 52,715 |
| 514. | 2.96 | Attica Central School District / 13,214 |
| 515. | 2.96 | Whitehall Central School District / 5,081 |
| 516. | 2.96 | Cassadaga Valley Central School District / 7,088 |
| 517. | 2.96 | Gowanda Central School District / 12,348 |
| 518. | 2.96 | Solvay Union Free School District / 9,776 |
| 519. | 2.95 | Silver Creek Central School District / 6,638 |
| 520. | 2.95 | Ripley Central School District / 2,104 |
| 521. | 2.95 | Batavia City School District / 18,353 |
| 522. | 2.95 | Alden Central School District / 13,236 |
| 523. | 2.95 | New Paltz Central School District / 19,823 |
| 524. | 2.95 | Liberty Central School District / 10,345 |
| 525. | 2.95 | Holland Patent Central School District / 8,871 |
| 526. | 2.95 | Penn Yan Central School District / 15,200 |
| 527. | 2.95 | Morris Central School District / 2,485 |
| 528. | 2.95 | Hunter-Tannersville Central School District / 3,659 |
| 529. | 2.95 | Lyme Central School District / 2,629 |
| 530. | 2.95 | Watervliet City School District / 10,606 |
| 531. | 2.95 | Walton Central School District / 6,467 |
| 532. | 2.95 | Yorkshire-Pioneer Central School District / 16,229 |
| 533. | 2.94 | Fredonia Central School District / 14,723 |
| 534. | 2.94 | Union-Endicott Central School District / 30,177 |
| 535. | 2.94 | Windsor Central School District / 10,046 |
| 536. | 2.94 | East Irondequoit Central School District / 26,569 |
| 537. | 2.94 | Voorheesville Central School District / 7,791 |
| 538. | 2.94 | Lowville Academy and Central School District / 8,293 |
| 539. | 2.94 | Salem Central School District / 3,864 |
| 540. | 2.94 | Byron-Bergen Central School District / 6,944 |
| 541. | 2.94 | West Valley Central School District / 2,334 |
| 542. | 2.94 | Honeoye Central School District / 6,586 |
| 543. | 2.94 | Middleburgh Central School District / 6,568 |
| 544. | 2.94 | Taconic Hills Central School District / 11,758 |
| 545. | 2.94 | Sandy Creek Central School District / 5,793 |
| 546. | 2.93 | Jamesville-DeWitt Central School District / 16,499 |
| 547. | 2.93 | Whitesboro Central School District / 26,651 |
| 548. | 2.93 | Johnstown City School District / 11,209 |
| 549. | 2.93 | Port Byron Central School District / 5,261 |
| 550. | 2.93 | Belfast Central School District / 2,262 |
| 551. | 2.93 | Richfield Springs Central School District / 4,059 |
| 552. | 2.93 | Westfield Central School District / 5,260 |
| 553. | 2.93 | Horseheads Central School District / 26,638 |
| 554. | 2.93 | Broadalbin-Perth Central School District / 11,335 |
| 555. | 2.93 | Gloversville City School District / 18,538 |
| 556. | 2.92 | Westmoreland Central School District / 6,010 |
| 557. | 2.92 | Little Falls City School District / 7,100 |
| 558. | 2.92 | Amherst Central School District / 23,262 |
| 559. | 2.92 | Dolgeville Central School District / 4,998 |
| 560. | 2.92 | Roxbury Central School District / 2,587 |
| 561. | 2.92 | Sidney Central School District / 7,243 |
| 562. | 2.92 | Watkins Glen Central School District / 8,532 |
| 563. | 2.92 | St. Regis Falls Central School District / 2,086 |
| 564. | 2.92 | South Colonie Central School District / 40,774 |
| 565. | 2.92 | Newfane Central School District / 10,335 |
| 566. | 2.92 | Scio Central School District / 2,264 |
| 567. | 2.91 | Southwestern Central School District / 9,327 |
| 568. | 2.91 | Canton Central School District / 10,972 |
| 569. | 2.91 | Garrison Union Free School District / 2,945 |
| 570. | 2.91 | Palmyra-Macedon Central School District / 12,042 |
| 571. | 2.91 | Franklinville Central School District / 4,501 |
| 572. | 2.91 | Falconer Central School District / 7,278 |
| 573. | 2.91 | Sweet Home Central School District / 34,145 |
| 574. | 2.90 | Auburn City School District / 33,331 |
| 575. | 2.90 | North Greenbush Common School District / 1,746 |
| 576. | 2.90 | Madison Central School District / 3,044 |
| 577. | 2.90 | Panama Central School District / 3,397 |
| 578. | 2.90 | Keene Central School District / 936 |
| 579. | 2.90 | Moriah Central School District / 4,558 |
| 580. | 2.90 | Lewiston-Porter Central School District / 18,557 |
| 581. | 2.90 | Otego-Unadilla Central School District / 7,488 |
| 582. | 2.90 | Afton Central School District / 4,342 |
| 583. | 2.90 | Olean City School District / 15,672 |
| 584. | 2.90 | Oppenheim-Ephratah Central School District / 2,810 |
| 585. | 2.89 | Cambridge Central School District / 6,661 |
| 586. | 2.89 | Lake George Central School District / 6,747 |
| 587. | 2.89 | Wellsville Central School District / 9,095 |
| 588. | 2.89 | Ithaca City School District / 64,675 |
| 589. | 2.89 | Hartford Central School District / 3,035 |
| 590. | 2.88 | Ogdensburg City School District / 12,137 |
| 591. | 2.88 | Gilboa-Conesville Central School District / 2,513 |
| 592. | 2.88 | Mayfield Central School District / 6,473 |
| 593. | 2.88 | Laurens Central School District / 2,936 |
| 594. | 2.88 | Lyons Central School District / 6,614 |
| 595. | 2.87 | Union Springs Central School District / 6,028 |
| 596. | 2.87 | Hinsdale Central School District / 2,568 |
| 597. | 2.87 | Bemus Point Central School District / 5,363 |
| 598. | 2.87 | Portville Central School District / 4,925 |
| 599. | 2.87 | Parishville-Hopkinton Central School District / 2,542 |
| 600. | 2.87 | Cherry Valley-Springfield Central School District / 4,127 |
| 601. | 2.87 | Beaver River Central School District / 5,396 |
| 602. | 2.87 | Cheektowaga-Sloan Union Free School District / 11,559 |
| 603. | 2.87 | Eldred Central School District / 4,734 |
| 604. | 2.86 | Massena Central School District / 16,784 |
| 605. | 2.86 | Naples Central School District / 5,153 |
| 606. | 2.86 | Oriskany Central School District / 4,524 |
| 607. | 2.86 | Colton-Pierrepont Central School District / 2,580 |
| 608. | 2.86 | Cheektowaga-Maryvale Union Free School District / 17,940 |
| 609. | 2.86 | Hamilton Central School District / 6,287 |
| 610. | 2.85 | Bath Central School District / 10,815 |
| 611. | 2.85 | Sag Harbor Union Free School District / 7,213 |
| 612. | 2.85 | Moravia Central School District / 6,795 |
| 613. | 2.85 | Chatham Central School District / 8,995 |
| 614. | 2.85 | Binghamton Common School District / 481 |
| 615. | 2.85 | Bolton Central School District / 2,161 |
| 616. | 2.85 | St. Johnsville Central School District / 3,111 |
| 617. | 2.85 | Norwood-Norfolk Central School District / 6,790 |
| 618. | 2.85 | Newark Central School District / 15,080 |
| 619. | 2.84 | Madrid-Waddington Central School District / 4,115 |
| 620. | 2.84 | Wainscott Common School District / 493 |
| 621. | 2.84 | Montauk Union Free School District / 3,258 |
| 622. | 2.84 | Clinton Central School District / 11,693 |
| 623. | 2.84 | New Hartford Central School District / 15,970 |
| 624. | 2.84 | Sherrill City School District / 12,744 |
| 625. | 2.83 | Southold Union Free School District / 6,294 |
| 626. | 2.83 | Oneonta City School District / 18,929 |
| 627. | 2.83 | Hammond Central School District / 1,821 |
| 628. | 2.83 | Sauquoit Valley Central School District / 6,524 |
| 629. | 2.83 | Germantown Central School District / 3,814 |
| 630. | 2.82 | Delhi Central School District / 7,522 |
| 631. | 2.82 | Elmira Heights Central School District / 7,088 |
| 632. | 2.82 | Kinderhook Central School District / 13,705 |
| 633. | 2.81 | Tupper Lake Central School District / 6,186 |
| 634. | 2.81 | Crown Point Central School District / 1,940 |
| 635. | 2.81 | Livingston Manor Central School District / 3,535 |
| 636. | 2.81 | Chateaugay Central School District / 3,195 |
| 637. | 2.81 | AuSable Valley Central School District / 9,119 |
| 638. | 2.80 | Elizabethtown-Lewis Central School District / 2,470 |
| 639. | 2.80 | Milford Central School District / 3,304 |
| 640. | 2.80 | Onteora Central School District / 16,324 |
| 641. | 2.80 | Malone Central School District / 20,442 |
| 642. | 2.80 | Ellicottville Central School District / 3,455 |
| 643. | 2.79 | Chautauqua Lake Central School District / 5,742 |
| 644. | 2.79 | South Lewis Central School District / 7,037 |
| 645. | 2.78 | Clifton-Fine Central School District / 2,072 |
| 646. | 2.78 | Sullivan West Central School District / 11,153 |
| 647. | 2.78 | Schroon Lake Central School District / 2,396 |
| 648. | 2.78 | Copenhagen Central School District / 2,419 |
| 649. | 2.77 | Ticonderoga Central School District / 5,682 |
| 650. | 2.77 | Sagaponack Common School District / 263 |
| 651. | 2.76 | Thousand Islands Central School District / 8,081 |
| 652. | 2.76 | Odessa-Montour Central School District / 5,485 |
| 653. | 2.75 | Westport Central School District / 1,402 |
| 654. | 2.75 | New Lebanon Central School District / 4,359 |
| 655. | 2.75 | Potsdam Central School District / 15,104 |
| 656. | 2.75 | Brushton-Moira Central School District / 4,804 |
| 657. | 2.74 | Sodus Central School District / 7,859 |
| 658. | 2.74 | Harrisville Central School District / 2,820 |
| 659. | 2.73 | Northville Central School District / 2,987 |
| 660. | 2.73 | Wheelerville Union Free School District / 1,678 |
| 661. | 2.72 | Brocton Central School District / 4,984 |
| 662. | 2.72 | Saranac Lake Central School District / 13,073 |
| 663. | 2.72 | Hammondsport Central School District / 4,377 |
| 664. | 2.72 | Hudson City School District / 16,019 |
| 665. | 2.70 | Wells Central School District / 1,147 |
| 666. | 2.69 | Shelter Island Union Free School District / 2,705 |
| 667. | 2.69 | Lake Placid Central School District / 6,468 |
| 668. | 2.69 | New York Mills Union Free School District / 5,613 |
| 669. | 2.68 | Argyle Central School District / 3,792 |
| 670. | 2.67 | Putnam Central School District / 695 |
| 671. | 2.67 | Indian Lake Central School District / 1,294 |
| 672. | 2.66 | North Warren Central School District / 4,960 |
| 673. | 2.62 | Piseco Common School District / 224 |
| 674. | 2.61 | Jefferson Central School District / 1,966 |
| 675. | 2.61 | Name N/A / 597 |
| 676. | 2.60 | Amagansett Union Free School District / 1,086 |
| 677. | 2.56 | Johnsburg Central School District / 2,674 |
| 678. | 2.54 | Lake Pleasant Central School District / 727 |
| 679. | 2.50 | Willsboro Central School District / 2,253 |
| 680. | 2.43 | Newcomb Central School District / 396 |
| 681. | 2.42 | Minerva Central School District / 602 |
| 682. | 2.39 | Roscoe Central School District / 1,914 |
| 683. | 2.30 | Long Lake Central School District / 672 |
| 684. | 2.24 | Webb Town Union Free School District / 2,043 |
| 685. | 2.23 | New Suffolk Common School District / 191 |
| 686. | 2.09 | Raquette Lake Union Free School District / 107 |
| 687. | 2.03 | Inlet Common School District / 425 |
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.
