| Rank | Population Density ▼ | School District / Population |
| 1. | 19,027.7/sq mi | Kiryas Joel Village Union Free School District / 21,201 |
| 2. | 17,833.9/sq mi | New York City Department Of Education / 8,354,889 |
| 3. | 15,435.8/sq mi | Mount Vernon City School District / 67,962 |
| 4. | 14,139.2/sq mi | Hempstead Union Free School District / 44,273 |
| 5. | 11,667.4/sq mi | Floral Park-Bellerose Union Free School District / 20,249 |
| 6. | 11,066.1/sq mi | Elmont Union Free School District / 54,636 |
| 7. | 10,991.3/sq mi | Franklin Square Union Free School District / 26,918 |
| 8. | 10,773.6/sq mi | Sewanhaka Central High School District / 125,240 |
| 9. | 10,506.4/sq mi | Valley Stream Union Free School District 30 / 18,268 |
| 10. | 10,413.9/sq mi | Port Chester-Rye Union Free School District / 32,326 |
| 11. | 10,386.8/sq mi | Valley Stream Union Free School District 24 / 14,454 |
| 12. | 9,839.5/sq mi | Roosevelt Union Free School District / 18,187 |
| 13. | 9,787.6/sq mi | Yonkers City School District / 198,654 |
| 14. | 9,601.6/sq mi | Valley Stream Central High School District / 61,099 |
| 15. | 9,493.8/sq mi | Mineola Union Free School District / 23,780 |
| 16. | 9,363.8/sq mi | New Hyde Park-Garden City Park Union Free School District / 23,437 |
| 17. | 8,777.1/sq mi | Valley Stream Union Free School District 13 / 28,377 |
| 18. | 8,352.4/sq mi | Lynbrook Union Free School District / 17,881 |
| 19. | 7,976.7/sq mi | North Bellmore Union Free School District / 26,585 |
| 20. | 7,769.0/sq mi | Island Trees Union Free School District / 16,159 |
| 21. | 7,508.5/sq mi | Rockville Centre Union Free School District / 22,252 |
| 22. | 7,249.5/sq mi | Levittown Union Free School District / 46,214 |
| 23. | 7,209.1/sq mi | Plainedge Union Free School District / 20,087 |
| 24. | 7,186.8/sq mi | Baldwin Union Free School District / 33,433 |
| 25. | 7,030.1/sq mi | East Rockaway Union Free School District / 9,070 |
| 26. | 6,879.5/sq mi | Malverne Union Free School District / 15,454 |
| 27. | 6,865.4/sq mi | Lindenhurst Union Free School District / 41,605 |
| 28. | 6,711.1/sq mi | Tuckahoe Union Free School District / 7,871 |
| 29. | 6,630.1/sq mi | Bronxville Union Free School District / 6,378 |
| 30. | 6,587.7/sq mi | Eastchester Union Free School District / 18,488 |
| 31. | 6,447.7/sq mi | North Merrick Union Free School District / 13,575 |
| 32. | 6,429.7/sq mi | Uniondale Union Free School District / 42,919 |
| 33. | 6,208.8/sq mi | Hicksville Union Free School District / 40,447 |
| 34. | 6,167.4/sq mi | Carle Place Union Free School District / 9,846 |
| 35. | 6,121.9/sq mi | West Hempstead Union Free School District / 16,015 |
| 36. | 6,060.7/sq mi | East Meadow Union Free School District / 51,552 |
| 37. | 6,025.7/sq mi | Schenectady City School District / 66,055 |
| 38. | 6,004.0/sq mi | Copiague Union Free School District / 30,592 |
| 39. | 5,929.2/sq mi | New Rochelle City School District / 78,476 |
| 40. | 5,821.8/sq mi | Amityville Union Free School District / 28,168 |
| 41. | 5,817.5/sq mi | White Plains City School District / 57,505 |
| 42. | 5,662.8/sq mi | Rochester City School District / 210,461 |
| 43. | 5,662.6/sq mi | Herricks Union Free School District / 24,452 |
| 44. | 5,655.1/sq mi | Buffalo City School District / 259,959 |
| 45. | 5,646.2/sq mi | Pelham Union Free School District / 12,523 |
| 46. | 5,638.9/sq mi | Syracuse City School District / 144,648 |
| 47. | 5,492.1/sq mi | North Babylon Union Free School District / 30,066 |
| 48. | 5,481.5/sq mi | Watervliet City School District / 11,030 |
| 49. | 5,419.4/sq mi | Poughkeepsie City School District / 30,716 |
| 50. | 5,287.8/sq mi | Brentwood Union Free School District / 87,865 |
| 51. | 5,186.2/sq mi | Hewlett-Woodmere Union Free School District / 19,628 |
| 52. | 4,939.7/sq mi | West Babylon Union Free School District / 28,599 |
| 53. | 4,868.0/sq mi | Westbury Union Free School District / 26,356 |
| 54. | 4,810.7/sq mi | Peekskill City School District / 23,875 |
| 55. | 4,808.4/sq mi | Central Islip Union Free School District / 39,305 |
| 56. | 4,632.6/sq mi | Island Park Union Free School District / 8,646 |
| 57. | 4,630.7/sq mi | Amherst Central School District / 23,387 |
| 58. | 4,520.2/sq mi | Cleveland Hill Union Free School District / 11,266 |
| 59. | 4,492.8/sq mi | Albany City School District / 98,287 |
| 60. | 4,365.3/sq mi | Deer Park Union Free School District / 25,545 |
| 61. | 4,296.3/sq mi | Garden City Union Free School District / 22,543 |
| 62. | 4,200.2/sq mi | Binghamton City School District / 46,771 |
| 63. | 4,196.0/sq mi | Middle Country Central School District / 65,366 |
| 64. | 4,164.8/sq mi | Bethpage Union Free School District / 18,587 |
| 65. | 4,140.4/sq mi | Farmingdale Union Free School District / 40,772 |
| 66. | 3,811.9/sq mi | Cohoes City School District / 16,195 |
| 67. | 3,754.3/sq mi | Plattsburgh City School District / 19,840 |
| 68. | 3,753.2/sq mi | Troy City School District / 40,142 |
| 69. | 3,694.7/sq mi | Brookhaven-Comsewogue Union Free School District / 25,659 |
| 70. | 3,678.1/sq mi | Tonawanda City School District / 15,048 |
| 71. | 3,665.5/sq mi | Kenmore-Tonawanda Union Free School District / 67,516 |
| 72. | 3,656.1/sq mi | Cheektowaga-Sloan Union Free School District / 11,267 |
| 73. | 3,624.9/sq mi | Utica City School District / 61,852 |
| 74. | 3,583.6/sq mi | Cheektowaga-Maryvale Union Free School District / 18,928 |
| 75. | 3,554.4/sq mi | Plainview-Old Bethpage Central School District / 29,054 |
| 76. | 3,552.7/sq mi | South Huntington Union Free School District / 39,314 |
| 77. | 3,417.6/sq mi | Pleasantville Union Free School District / 8,336 |
| 78. | 3,399.7/sq mi | Sachem Central School District / 83,350 |
| 79. | 3,388.9/sq mi | Greenburgh Central School District / 20,966 |
| 80. | 3,375.6/sq mi | Wyandanch Union Free School District / 11,198 |
| 81. | 3,306.7/sq mi | West Irondequoit Central School District / 24,111 |
| 82. | 3,306.3/sq mi | East Ramapo Central School District / 116,952 |
| 83. | 3,291.0/sq mi | Dobbs Ferry Union Free School District / 9,910 |
| 84. | 3,204.0/sq mi | Roslyn Union Free School District / 17,914 |
| 85. | 3,174.9/sq mi | Elmsford Union Free School District / 9,138 |
| 86. | 3,174.7/sq mi | West Islip Union Free School District / 27,300 |
| 87. | 3,143.0/sq mi | East Rochester Union Free School District / 8,992 |
| 88. | 3,109.4/sq mi | Rye Neck Union Free School District / 8,712 |
| 89. | 3,078.9/sq mi | Huntington Union Free School District / 35,861 |
| 90. | 3,074.4/sq mi | Manhasset Union Free School District / 15,723 |
| 91. | 3,044.5/sq mi | Depew Union Free School District / 15,780 |
| 92. | 3,018.5/sq mi | Bay Shore Union Free School District / 35,375 |
| 93. | 2,981.6/sq mi | Freeport Union Free School District / 40,266 |
| 94. | 2,956.4/sq mi | Niagara Falls City School District / 49,679 |
| 95. | 2,928.2/sq mi | Green Island Union Free School District / 2,612 |
| 96. | 2,922.4/sq mi | Rensselaer City School District / 9,700 |
| 97. | 2,897.1/sq mi | Great Neck Union Free School District / 45,249 |
| 98. | 2,892.5/sq mi | Brighton Central School District / 23,578 |
| 99. | 2,888.2/sq mi | Commack Union Free School District / 37,187 |
| 100. | 2,883.3/sq mi | East Irondequoit Central School District / 27,483 |
| 101. | 2,865.9/sq mi | North Tonawanda City School District / 31,245 |
| 102. | 2,837.7/sq mi | Lyncourt Union Free School District / 3,649 |
| 103. | 2,784.9/sq mi | Edgemont Union Free School District / 7,565 |
| 104. | 2,744.9/sq mi | Nanuet Union Free School District / 14,077 |
| 105. | 2,682.5/sq mi | Greece Central School District / 82,909 |
| 106. | 2,638.9/sq mi | Glens Falls Common School District / 2,361 |
| 107. | 2,602.7/sq mi | Sweet Home Central School District / 36,403 |
| 108. | 2,575.6/sq mi | Lackawanna City School District / 18,037 |
| 109. | 2,572.9/sq mi | Scarsdale Union Free School District / 18,337 |
| 110. | 2,558.6/sq mi | Bellmore-Merrick Central High School District / 69,881 |
| 111. | 2,554.1/sq mi | Patchogue-Medford Union Free School District / 51,872 |
| 112. | 2,532.3/sq mi | Hastings-on-Hudson Union Free School District / 8,631 |
| 113. | 2,530.8/sq mi | Glens Falls City School District / 14,668 |
| 114. | 2,508.0/sq mi | Elwood Union Free School District / 13,188 |
| 115. | 2,488.3/sq mi | Syosset Central School District / 33,944 |
| 116. | 2,327.1/sq mi | Blind Brook-Rye Union Free School District / 6,405 |
| 117. | 2,323.1/sq mi | West Seneca Central School District / 54,218 |
| 118. | 2,280.9/sq mi | Oceanside Union Free School District / 34,842 |
| 119. | 2,237.6/sq mi | Ardsley Union Free School District / 9,410 |
| 120. | 2,137.3/sq mi | Harborfields Central School District / 19,050 |
| 121. | 2,104.6/sq mi | Mamaroneck Union Free School District / 28,635 |
| 122. | 2,101.6/sq mi | Liverpool Central School District / 50,839 |
| 123. | 2,052.1/sq mi | Cheektowaga Central School District / 20,832 |
| 124. | 2,046.9/sq mi | Pearl River Union Free School District / 15,305 |
| 125. | 1,992.4/sq mi | Ossining Union Free School District / 34,383 |
| 126. | 1,975.8/sq mi | Nyack Union Free School District / 24,767 |
| 127. | 1,962.7/sq mi | Wantagh Union Free School District / 17,991 |
| 128. | 1,952.9/sq mi | New York Mills Union Free School District / 5,117 |
| 129. | 1,938.0/sq mi | East Williston Union Free School District / 8,483 |
| 130. | 1,922.6/sq mi | Valhalla Union Free School District / 10,130 |
| 131. | 1,912.4/sq mi | The Tarrytowns Union Free School District / 19,430 |
| 132. | 1,889.0/sq mi | Rotterdam-Mohonasen Central School District / 20,553 |
| 133. | 1,832.8/sq mi | Hauppauge Union Free School District / 23,017 |
| 134. | 1,832.4/sq mi | South Colonie Central School District / 39,752 |
| 135. | 1,819.5/sq mi | North Shore Central School District / 16,620 |
| 136. | 1,809.0/sq mi | Williamsville Central School District / 74,522 |
| 137. | 1,806.3/sq mi | Jamestown City School District / 32,254 |
| 138. | 1,768.0/sq mi | Sayville Union Free School District / 17,688 |
| 139. | 1,759.4/sq mi | Islip Union Free School District / 18,917 |
| 140. | 1,727.3/sq mi | Newburgh City School District / 66,767 |
| 141. | 1,716.5/sq mi | Westhill Central School District / 12,059 |
| 142. | 1,712.6/sq mi | Lawrence Union Free School District / 34,932 |
| 143. | 1,695.5/sq mi | Gates-Chili Central School District / 33,289 |
| 144. | 1,617.8/sq mi | William Floyd Union Free School District / 49,959 |
| 145. | 1,600.9/sq mi | Harrison Central School District / 27,822 |
| 146. | 1,593.0/sq mi | Connetquot Central School District / 39,945 |
| 147. | 1,550.1/sq mi | Massapequa Union Free School District / 47,800 |
| 148. | 1,547.9/sq mi | Clarkstown Central School District / 48,668 |
| 149. | 1,519.6/sq mi | Fairport Central School District / 40,214 |
| 150. | 1,518.7/sq mi | Half Hollow Hills Central School District / 47,849 |
| 151. | 1,488.8/sq mi | Port Washington Union Free School District / 31,145 |
| 152. | 1,459.8/sq mi | Middletown City School District / 41,245 |
| 153. | 1,411.4/sq mi | Glen Cove City School District / 27,161 |
| 154. | 1,406.1/sq mi | Jericho Union Free School District / 16,979 |
| 155. | 1,395.3/sq mi | Bellmore Union Free School District / 12,602 |
| 156. | 1,370.8/sq mi | Irvington Union Free School District / 9,668 |
| 157. | 1,333.0/sq mi | Merrick Union Free School District / 17,119 |
| 158. | 1,332.9/sq mi | Long Beach City School District / 38,860 |
| 159. | 1,322.7/sq mi | Mount Pleasant Central School District / 13,151 |
| 160. | 1,281.0/sq mi | North Colonie Central School District / 40,010 |
| 161. | 1,256.4/sq mi | Penfield Central School District / 32,417 |
| 162. | 1,254.0/sq mi | Frontier Central School District / 36,471 |
| 163. | 1,244.6/sq mi | Spackenkill Union Free School District / 8,959 |
| 164. | 1,242.7/sq mi | Menands Union Free School District / 3,704 |
| 165. | 1,236.5/sq mi | Lansingburgh Central School District / 17,198 |
| 166. | 1,235.4/sq mi | Longwood Central School District / 65,518 |
| 167. | 1,234.3/sq mi | Lakeland Central School District / 35,491 |
| 168. | 1,229.8/sq mi | Bayport-Blue Point Union Free School District / 13,242 |
| 169. | 1,219.9/sq mi | Wynantskill Union Free School District / 3,648 |
| 170. | 1,205.8/sq mi | Three Village Central School District / 46,932 |
| 171. | 1,204.2/sq mi | Lancaster Central School District / 40,800 |
| 172. | 1,200.8/sq mi | Briarcliff Manor Union Free School District / 7,951 |
| 173. | 1,197.0/sq mi | Seaford Union Free School District / 16,415 |
| 174. | 1,142.9/sq mi | Ilion Central School District / 9,484 |
| 175. | 1,135.4/sq mi | South Orangetown Central School District / 21,614 |
| 176. | 1,111.9/sq mi | East Islip Union Free School District / 24,641 |
| 177. | 1,106.2/sq mi | Niskayuna Central School District / 22,944 |
| 178. | 1,090.1/sq mi | Pittsford Central School District / 34,549 |
| 179. | 1,080.4/sq mi | Watertown City School District / 31,679 |
| 180. | 1,058.9/sq mi | Beacon City School District / 27,012 |
| 181. | 1,055.8/sq mi | Lockport City School District / 35,389 |
| 182. | 1,053.4/sq mi | Webster Central School District / 55,906 |
| 183. | 1,038.5/sq mi | Union-Endicott Central School District / 30,543 |
| 184. | 1,014.7/sq mi | South Country Central School District / 30,035 |
| 185. | 997.0/sq mi | Solvay Union Free School District / 9,799 |
| 186. | 984.5/sq mi | Fort Edward Union Free School District / 3,074 |
| 187. | 951.8/sq mi | Dunkirk City School District / 13,712 |
| 188. | 940.0/sq mi | Hamburg Central School District / 25,718 |
| 189. | 937.0/sq mi | Smithtown Central School District / 58,044 |
| 190. | 932.6/sq mi | North Syracuse Central School District / 60,246 |
| 191. | 892.6/sq mi | Auburn City School District / 33,295 |
| 192. | 888.7/sq mi | Chappaqua Central School District / 16,780 |
| 193. | 871.8/sq mi | Mahopac Central School District / 26,974 |
| 194. | 862.4/sq mi | Johnson City Central School District / 19,065 |
| 195. | 848.6/sq mi | Shenendehowa Central School District / 64,209 |
| 196. | 839.1/sq mi | Rush-Henrietta Central School District / 53,169 |
| 197. | 826.7/sq mi | Hendrick Hudson Central School District / 15,558 |
| 198. | 821.0/sq mi | Olean City School District / 15,511 |
| 199. | 800.2/sq mi | Haverstraw-Stony Point Central School District / 48,417 |
| 200. | 795.0/sq mi | Rye City School District / 14,872 |
| 201. | 790.0/sq mi | West Genesee Central School District / 31,592 |
| 202. | 789.4/sq mi | Wappingers Central School District / 74,648 |
| 203. | 772.7/sq mi | Waterford-Halfmoon Union Free School District / 5,700 |
| 204. | 762.3/sq mi | Guilderland Central School District / 36,518 |
| 205. | 737.2/sq mi | Jamesville-DeWitt Central School District / 18,742 |
| 206. | 724.6/sq mi | Batavia City School District / 18,421 |
| 207. | 722.2/sq mi | Mount Sinai Union Free School District / 12,822 |
| 208. | 717.9/sq mi | Yorktown Central School District / 20,917 |
| 209. | 692.7/sq mi | Kings Park Central School District / 23,011 |
| 210. | 678.9/sq mi | Northport-East Northport Union Free School District / 35,621 |
| 211. | 673.3/sq mi | Ramapo Central School District / 28,386 |
| 212. | 655.4/sq mi | New Hartford Central School District / 16,802 |
| 213. | 653.6/sq mi | Spencerport Central School District / 24,015 |
| 214. | 648.7/sq mi | Orchard Park Central School District / 32,141 |
| 215. | 641.0/sq mi | North Greenbush Common School District / 1,810 |
| 216. | 636.6/sq mi | Somers Central School District / 19,724 |
| 217. | 633.2/sq mi | Center Moriches Union Free School District / 8,010 |
| 218. | 618.4/sq mi | Bethlehem Central School District / 28,297 |
| 219. | 618.1/sq mi | Grand Island Central School District / 20,580 |
| 220. | 607.4/sq mi | Vestal Central School District / 31,893 |
| 221. | 594.1/sq mi | Binghamton Common School District / 429 |
| 222. | 588.0/sq mi | Fayetteville-Manlius Central School District / 25,462 |
| 223. | 584.9/sq mi | Queensbury Union Free School District / 22,342 |
| 224. | 584.0/sq mi | Chester Union Free School District / 6,365 |
| 225. | 564.0/sq mi | Pocantico Hills Central School District / 4,828 |
| 226. | 556.3/sq mi | Miller Place Union Free School District / 14,663 |
| 227. | 554.9/sq mi | Bedford Central School District / 29,116 |
| 228. | 540.9/sq mi | Mechanicville City School District / 9,639 |
| 229. | 540.7/sq mi | Locust Valley Central School District / 15,447 |
| 230. | 538.6/sq mi | Eastport-South Manor Central School District / 19,473 |
| 231. | 533.5/sq mi | Kingston City School District / 52,069 |
| 232. | 531.8/sq mi | Churchville-Chili Central School District / 27,523 |
| 233. | 527.4/sq mi | Niagara-Wheatfield Central School District / 27,628 |
| 234. | 524.1/sq mi | Oyster Bay-East Norwich Central School District / 12,938 |
| 235. | 523.4/sq mi | Chenango Valley Central School District / 12,440 |
| 236. | 512.5/sq mi | Scotia-Glenville Central School District / 18,637 |
| 237. | 510.7/sq mi | Brewster Central School District / 22,698 |
| 238. | 507.9/sq mi | Croton-Harmon Union Free School District / 9,408 |
| 239. | 497.3/sq mi | Cortland City School District / 24,412 |
| 240. | 491.4/sq mi | Arlington Central School District / 57,812 |
| 241. | 482.4/sq mi | Byram Hills Central School District / 10,976 |
| 242. | 481.9/sq mi | Oswego City School District / 33,128 |
| 243. | 480.3/sq mi | Ballston Spa Central School District / 27,883 |
| 244. | 476.4/sq mi | Clarence Central School District / 28,344 |
| 245. | 471.4/sq mi | Elmira Heights Central School District / 6,749 |
| 246. | 464.3/sq mi | Hyde Park Central School District / 33,008 |
| 247. | 461.8/sq mi | Ogdensburg City School District / 11,237 |
| 248. | 461.2/sq mi | East Syracuse-Minoa Central School District / 21,844 |
| 249. | 455.9/sq mi | Greenwood Lake Union Free School District / 6,213 |
| 250. | 453.6/sq mi | Cornwall Central School District / 16,829 |
| 251. | 444.6/sq mi | Baldwinsville Central School District / 35,697 |
| 252. | 444.4/sq mi | Saratoga Springs City School District / 49,980 |
| 253. | 444.1/sq mi | Rocky Point Union Free School District / 18,570 |
| 254. | 442.2/sq mi | Babylon Union Free School District / 11,967 |
| 255. | 430.2/sq mi | Monroe-Woodbury Central School District / 36,628 |
| 256. | 427.1/sq mi | Elmira City School District / 48,479 |
| 257. | 422.3/sq mi | Washingtonville Central School District / 23,978 |
| 258. | 419.7/sq mi | Geneva City School District / 17,666 |
| 259. | 414.1/sq mi | Ithaca City School District / 67,173 |
| 260. | 412.5/sq mi | Oneonta City School District / 20,319 |
| 261. | 405.9/sq mi | East Aurora Union Free School District / 13,010 |
| 262. | 401.7/sq mi | Whitesboro Central School District / 25,723 |
| 263. | 399.8/sq mi | Herkimer Central School District / 10,050 |
| 264. | 398.6/sq mi | Oneida City School District / 16,075 |
| 265. | 395.6/sq mi | Victor Central School District / 23,137 |
| 266. | 393.8/sq mi | Katonah-Lewisboro Union Free School District / 18,350 |
| 267. | 389.8/sq mi | Hampton Bays Union Free School District / 12,230 |
| 268. | 387.9/sq mi | East Greenbush Central School District / 29,761 |
| 269. | 385.4/sq mi | Rome City School District / 38,627 |
| 270. | 378.8/sq mi | Hilton Central School District / 26,684 |
| 271. | 371.7/sq mi | Fredonia Central School District / 14,664 |
| 272. | 371.5/sq mi | Gananda Central School District / 6,149 |
| 273. | 371.2/sq mi | Burnt Hills-Ballston Lake Central School District / 18,707 |
| 274. | 363.3/sq mi | Highland Falls Central School District / 12,327 |
| 275. | 361.5/sq mi | Carmel Central School District / 29,615 |
| 276. | 354.7/sq mi | Putnam Valley Central School District / 10,886 |
| 277. | 348.5/sq mi | Brockport Central School District / 27,212 |
| 278. | 343.2/sq mi | Marlboro Central School District / 12,777 |
| 279. | 340.7/sq mi | East Quogue Union Free School District / 4,233 |
| 280. | 338.8/sq mi | Valley Central School District / 27,158 |
| 281. | 329.4/sq mi | Shoreham-Wading River Central School District / 12,274 |
| 282. | 323.4/sq mi | Goshen Central School District / 18,501 |
| 283. | 322.8/sq mi | Maine-Endwell Central School District / 16,096 |
| 284. | 321.8/sq mi | Clinton Central School District / 12,050 |
| 285. | 319.9/sq mi | Lewiston-Porter Central School District / 18,842 |
| 286. | 316.2/sq mi | Amsterdam City School District / 25,346 |
| 287. | 309.5/sq mi | Warwick Valley Central School District / 23,677 |
| 288. | 306.4/sq mi | Pine Bush Central School District / 33,114 |
| 289. | 305.0/sq mi | Canandaigua City School District / 26,377 |
| 290. | 300.8/sq mi | South Glens Falls Central School District / 19,938 |
| 291. | 296.6/sq mi | Hudson Falls Central School District / 15,670 |
| 292. | 294.1/sq mi | Hornell City School District / 10,552 |
| 293. | 289.4/sq mi | Fulton City School District / 20,084 |
| 294. | 281.8/sq mi | Sag Harbor Union Free School District / 6,957 |
| 295. | 281.7/sq mi | Tuckahoe Common School District / 3,515 |
| 296. | 270.7/sq mi | Saugerties Central School District / 20,505 |
| 297. | 269.7/sq mi | Highland Central School District / 11,732 |
| 298. | 267.9/sq mi | North Salem Central School District / 7,540 |
| 299. | 267.1/sq mi | Evans-Brant Central School District / 17,855 |
| 300. | 265.0/sq mi | Starpoint Central School District / 18,462 |
| 301. | 259.5/sq mi | Palmyra-Macedon Central School District / 12,603 |
| 302. | 258.7/sq mi | Port Jefferson Union Free School District / 7,888 |
| 303. | 250.4/sq mi | Wallkill Central School District / 20,664 |
| 304. | 250.4/sq mi | Newark Central School District / 15,280 |
| 305. | 244.1/sq mi | Johnstown City School District / 11,150 |
| 306. | 241.3/sq mi | Alden Central School District / 13,622 |
| 307. | 240.6/sq mi | East Moriches Union Free School District / 5,571 |
| 308. | 233.0/sq mi | Hudson City School District / 15,644 |
| 309. | 232.9/sq mi | New Paltz Central School District / 19,245 |
| 310. | 231.8/sq mi | Cold Spring Harbor Central School District / 7,931 |
| 311. | 231.8/sq mi | Wayne Central School District / 14,914 |
| 312. | 222.2/sq mi | Florida Union Free School District / 4,715 |
| 313. | 222.0/sq mi | Iroquois Central School District / 17,694 |
| 314. | 216.4/sq mi | Gloversville City School District / 19,351 |
| 315. | 215.8/sq mi | Southwestern Central School District / 9,320 |
| 316. | 212.4/sq mi | Chittenango Central School District / 13,615 |
| 317. | 209.8/sq mi | Red Hook Central School District / 13,727 |
| 318. | 200.3/sq mi | Minisink Valley Central School District / 22,830 |
| 319. | 197.0/sq mi | Coxsackie-Athens Central School District / 12,886 |
| 320. | 196.7/sq mi | East Hampton Union Free School District / 9,269 |
| 321. | 194.6/sq mi | Horseheads Central School District / 27,263 |
| 322. | 194.3/sq mi | Voorheesville Central School District / 7,160 |
| 323. | 191.6/sq mi | Oriskany Central School District / 4,907 |
| 324. | 189.9/sq mi | Silver Creek Central School District / 6,331 |
| 325. | 187.6/sq mi | Averill Park Central School District / 19,382 |
| 326. | 183.7/sq mi | Honeoye Falls-Lima Central School District / 13,460 |
| 327. | 183.4/sq mi | Schodack Central School District / 6,185 |
| 328. | 183.4/sq mi | Onondaga Central School District / 6,239 |
| 329. | 180.5/sq mi | Riverhead Central School District / 41,129 |
| 330. | 176.2/sq mi | Newfane Central School District / 10,267 |
| 331. | 175.5/sq mi | Schalmont Central School District / 13,919 |
| 332. | 175.0/sq mi | Williamson Central School District / 6,480 |
| 333. | 175.0/sq mi | Marcellus Central School District / 10,632 |
| 334. | 173.7/sq mi | Canastota Central School District / 9,749 |
| 335. | 173.3/sq mi | Chenango Forks Central School District / 9,896 |
| 336. | 170.7/sq mi | Manchester-Shortsville Central School District / 5,859 |
| 337. | 169.2/sq mi | Port Jervis City School District / 17,794 |
| 338. | 167.7/sq mi | Susquehanna Valley Central School District / 10,636 |
| 339. | 167.6/sq mi | Seneca Falls Central School District / 9,852 |
| 340. | 167.5/sq mi | Frankfort-Schuyler Central School District / 6,983 |
| 341. | 167.2/sq mi | Le Roy Central School District / 8,306 |
| 342. | 166.1/sq mi | Sauquoit Valley Central School District / 7,012 |
| 343. | 166.0/sq mi | Catskill Central School District / 12,417 |
| 344. | 165.9/sq mi | Pawling Central School District / 8,653 |
| 345. | 165.6/sq mi | Wheatland-Chili Central School District / 5,953 |
| 346. | 165.1/sq mi | Kinderhook Central School District / 13,520 |
| 347. | 161.7/sq mi | Westhampton Beach Union Free School District / 5,399 |
| 348. | 161.5/sq mi | Potsdam Central School District / 15,411 |
| 349. | 161.2/sq mi | Westmoreland Central School District / 6,902 |
| 350. | 159.3/sq mi | Phoenix Central School District / 11,564 |
| 351. | 158.5/sq mi | Ravena-Coeymans-Selkirk Central School District / 14,099 |
| 352. | 157.8/sq mi | Rhinebeck Central School District / 9,769 |
| 353. | 156.5/sq mi | Dover Union Free School District / 10,431 |
| 354. | 155.9/sq mi | Springs Union Free School District / 5,855 |
| 355. | 155.1/sq mi | Haldane Central School District / 5,445 |
| 356. | 155.1/sq mi | Mount Morris Central School District / 5,822 |
| 357. | 152.6/sq mi | Geneseo Central School District / 11,316 |
| 358. | 149.1/sq mi | Eden Central School District / 10,099 |
| 359. | 148.9/sq mi | Jordan-Elbridge Central School District / 9,011 |
| 360. | 148.5/sq mi | Fallsburg Central School District / 10,719 |
| 361. | 148.0/sq mi | Owego-Apalachin Central School District / 14,475 |
| 362. | 147.5/sq mi | Corning City School District / 34,681 |
| 363. | 146.8/sq mi | Garrison Union Free School District / 3,033 |
| 364. | 144.8/sq mi | Carthage Central School District / 19,300 |
| 365. | 140.3/sq mi | Avon Central School District / 7,101 |
| 366. | 138.9/sq mi | Southampton Union Free School District / 9,915 |
| 367. | 138.1/sq mi | Greenport Union Free School District / 4,513 |
| 368. | 138.0/sq mi | Stillwater Central School District / 7,207 |
| 369. | 138.0/sq mi | Waterloo Central School District / 11,979 |
| 370. | 137.7/sq mi | Holley Central School District / 7,774 |
| 371. | 135.4/sq mi | Little Falls City School District / 7,387 |
| 372. | 135.3/sq mi | Hamilton Central School District / 6,774 |
| 373. | 133.9/sq mi | Brocton Central School District / 4,875 |
| 374. | 132.2/sq mi | Livonia Central School District / 10,931 |
| 375. | 131.5/sq mi | Marion Central School District / 5,546 |
| 376. | 129.3/sq mi | Dryden Central School District / 12,972 |
| 377. | 129.1/sq mi | Massena Central School District / 17,351 |
| 378. | 127.4/sq mi | Schuylerville Central School District / 9,916 |
| 379. | 124.3/sq mi | Medina Central School District / 10,582 |
| 380. | 123.6/sq mi | Broadalbin-Perth Central School District / 11,286 |
| 381. | 123.4/sq mi | Norwich City School District / 13,285 |
| 382. | 122.6/sq mi | Central Square Central School District / 25,512 |
| 383. | 122.2/sq mi | Beekmantown Central School District / 13,387 |
| 384. | 121.7/sq mi | Westfield Central School District / 5,104 |
| 385. | 121.3/sq mi | Mohawk Central School District / 5,502 |
| 386. | 120.8/sq mi | Akron Central School District / 9,715 |
| 387. | 120.7/sq mi | Mayfield Central School District / 6,403 |
| 388. | 119.8/sq mi | Liberty Central School District / 10,788 |
| 389. | 119.5/sq mi | Weedsport Central School District / 5,154 |
| 390. | 118.7/sq mi | Wilson Central School District / 8,395 |
| 391. | 118.2/sq mi | Sodus Central School District / 7,618 |
| 392. | 118.0/sq mi | Phelps-Clifton Springs Central School District / 11,226 |
| 393. | 117.7/sq mi | Bath Central School District / 11,345 |
| 394. | 116.9/sq mi | Gowanda Central School District / 11,199 |
| 395. | 116.8/sq mi | Skaneateles Central School District / 9,033 |
| 396. | 115.9/sq mi | Lansing Central School District / 7,352 |
| 397. | 115.6/sq mi | Albion Central School District / 15,053 |
| 398. | 114.2/sq mi | Lyons Central School District / 6,530 |
| 399. | 114.0/sq mi | Mattituck-Cutchogue Union Free School District / 9,702 |
| 400. | 113.6/sq mi | Salamanca City School District / 7,572 |
| 401. | 112.9/sq mi | Royalton-Hartland Central School District / 9,037 |
| 402. | 112.6/sq mi | Brunswick Central School District (Brittonkill) / 7,894 |
| 403. | 112.0/sq mi | LaFayette Central School District / 4,947 |
| 404. | 111.3/sq mi | Waverly Central School District / 9,610 |
| 405. | 110.1/sq mi | Lake George Central School District / 6,648 |
| 406. | 110.0/sq mi | Sherrill City School District / 11,865 |
| 407. | 108.5/sq mi | Rondout Valley Central School District / 16,560 |
| 408. | 106.7/sq mi | Bemus Point Central School District / 4,917 |
| 409. | 106.6/sq mi | Monticello Central School District / 20,879 |
| 410. | 106.6/sq mi | Falconer Central School District / 7,902 |
| 411. | 105.3/sq mi | Tuxedo Union Free School District / 2,657 |
| 412. | 103.7/sq mi | Corinth Central School District / 7,572 |
| 413. | 100.7/sq mi | Groton Central School District / 5,937 |
| 414. | 100.1/sq mi | Millbrook Central School District / 7,952 |
| 415. | 99.6/sq mi | Hoosic Valley Central School District / 7,327 |
| 416. | 99.3/sq mi | Mexico Central School District / 12,930 |
| 417. | 98.9/sq mi | Bloomfield Central School District / 6,612 |
| 418. | 98.7/sq mi | Pembroke Central School District / 6,914 |
| 419. | 97.2/sq mi | Hannibal Central School District / 8,151 |
| 420. | 96.6/sq mi | Ellenville Central School District / 13,050 |
| 421. | 96.3/sq mi | Cazenovia Central School District / 10,839 |
| 422. | 94.9/sq mi | New Suffolk Common School District / 298 |
| 423. | 94.9/sq mi | Windsor Central School District / 11,182 |
| 424. | 93.8/sq mi | Byron-Bergen Central School District / 7,171 |
| 425. | 93.7/sq mi | Canton Central School District / 12,038 |
| 426. | 93.0/sq mi | Newfield Central School District / 5,674 |
| 427. | 92.7/sq mi | Springville-Griffith Institute Central School District / 12,991 |
| 428. | 92.6/sq mi | General Brown Central School District / 8,905 |
| 429. | 91.7/sq mi | Shelter Island Union Free School District / 2,669 |
| 430. | 91.6/sq mi | Attica Central School District / 13,576 |
| 431. | 90.8/sq mi | Trumansburg Central School District / 7,535 |
| 432. | 90.4/sq mi | Wellsville Central School District / 9,482 |
| 433. | 89.9/sq mi | St. Johnsville Central School District / 3,324 |
| 434. | 89.6/sq mi | Sidney Central School District / 7,838 |
| 435. | 89.5/sq mi | Caledonia-Mumford Central School District / 5,342 |
| 436. | 89.2/sq mi | Hoosick Falls Central School District / 8,322 |
| 437. | 88.4/sq mi | Pulaski Central School District / 5,748 |
| 438. | 88.0/sq mi | Granville Central School District / 7,365 |
| 439. | 88.0/sq mi | Fort Plain Central School District / 5,382 |
| 440. | 87.7/sq mi | Indian River Central School District / 21,863 |
| 441. | 87.2/sq mi | Remsenburg-Speonk Union Free School District / 1,663 |
| 442. | 86.6/sq mi | Perry Central School District / 6,004 |
| 443. | 86.2/sq mi | Kendall Central School District / 5,585 |
| 444. | 85.5/sq mi | Port Byron Central School District / 6,287 |
| 445. | 85.2/sq mi | Penn Yan Central School District / 15,535 |
| 446. | 84.8/sq mi | Schoharie Central School District / 6,748 |
| 447. | 84.0/sq mi | Holland Central School District / 6,745 |
| 448. | 83.2/sq mi | Warsaw Central School District / 6,392 |
| 449. | 83.2/sq mi | Union Springs Central School District / 6,655 |
| 450. | 82.8/sq mi | Duanesburg Central School District / 4,917 |
| 451. | 82.3/sq mi | Cairo-Durham Central School District / 9,661 |
| 452. | 81.4/sq mi | Germantown Central School District / 5,267 |
| 453. | 81.2/sq mi | Dansville Central School District / 10,073 |
| 454. | 80.2/sq mi | Morrisville-Eaton Central School District / 6,324 |
| 455. | 80.1/sq mi | Frewsburg Central School District / 4,840 |
| 456. | 79.4/sq mi | Peru Central School District / 12,781 |
| 457. | 79.2/sq mi | Oakfield-Alabama Central School District / 5,575 |
| 458. | 78.5/sq mi | Homer Central School District / 12,932 |
| 459. | 78.4/sq mi | Waterville Central School District / 5,806 |
| 460. | 78.4/sq mi | Norwood-Norfolk Central School District / 6,677 |
| 461. | 77.5/sq mi | Northeast Central School District / 6,546 |
| 462. | 77.2/sq mi | York Central School District / 5,188 |
| 463. | 76.9/sq mi | Allegany-Limestone Central School District / 9,265 |
| 464. | 76.4/sq mi | Holland Patent Central School District / 9,272 |
| 465. | 76.3/sq mi | Chatham Central School District / 9,379 |
| 466. | 76.2/sq mi | Saranac Central School District / 13,785 |
| 467. | 76.1/sq mi | Cobleskill-Richmondville Central School District / 13,816 |
| 468. | 74.9/sq mi | Alfred-Almond Central School District / 7,597 |
| 469. | 74.8/sq mi | Tully Central School District / 5,955 |
| 470. | 74.6/sq mi | Galway Central School District / 7,354 |
| 471. | 73.4/sq mi | Lyndonville Central School District / 4,672 |
| 472. | 71.3/sq mi | North Collins Central School District / 4,092 |
| 473. | 70.8/sq mi | Otego-Unadilla Central School District / 6,686 |
| 474. | 70.5/sq mi | Wainscott Common School District / 719 |
| 475. | 70.5/sq mi | Red Creek Central School District / 5,744 |
| 476. | 70.0/sq mi | Stockbridge Valley Central School District / 3,070 |
| 477. | 69.4/sq mi | Yorkshire-Pioneer Central School District / 15,914 |
| 478. | 69.4/sq mi | Alexander Central School District / 5,558 |
| 479. | 68.2/sq mi | Honeoye Central School District / 6,068 |
| 480. | 68.1/sq mi | North Rose-Wolcott Central School District / 8,994 |
| 481. | 67.9/sq mi | Southold Union Free School District / 6,630 |
| 482. | 67.7/sq mi | Tioga Central School District / 6,326 |
| 483. | 67.3/sq mi | Moriah Central School District / 4,814 |
| 484. | 67.1/sq mi | Fonda-Fultonville Central School District / 8,668 |
| 485. | 66.8/sq mi | Greenwich Central School District / 6,632 |
| 486. | 65.2/sq mi | Elba Central School District / 2,809 |
| 487. | 65.2/sq mi | Barker Central School District / 4,962 |
| 488. | 65.1/sq mi | Northeastern Clinton Central School District / 8,604 |
| 489. | 65.1/sq mi | Portville Central School District / 4,734 |
| 490. | 64.7/sq mi | Whitney Point Central School District / 9,137 |
| 491. | 64.2/sq mi | Argyle Central School District / 4,026 |
| 492. | 63.9/sq mi | Pine Plains Central School District / 9,048 |
| 493. | 63.1/sq mi | Romulus Central School District / 5,593 |
| 494. | 63.0/sq mi | Canajoharie Central School District / 6,327 |
| 495. | 63.0/sq mi | Cooperstown Central School District / 6,645 |
| 496. | 62.4/sq mi | McGraw Central School District / 3,508 |
| 497. | 61.7/sq mi | Cato-Meridian Central School District / 5,982 |
| 498. | 60.3/sq mi | Taconic Hills Central School District / 12,112 |
| 499. | 60.1/sq mi | Stamford Central School District / 2,964 |
| 500. | 60.1/sq mi | Madison Central School District / 3,339 |
| 501. | 60.1/sq mi | Marcus Whitman Central School District / 10,031 |
| 502. | 60.0/sq mi | Dundee Central School District / 6,180 |
| 503. | 59.7/sq mi | Chautauqua Lake Central School District / 5,712 |
| 504. | 59.7/sq mi | Greenville Central School District / 8,118 |
| 505. | 59.5/sq mi | Watkins Glen Central School District / 8,473 |
| 506. | 59.4/sq mi | Pavilion Central School District / 4,595 |
| 507. | 58.7/sq mi | Cambridge Central School District / 6,086 |
| 508. | 58.7/sq mi | Salmon River Central School District / 7,520 |
| 509. | 58.3/sq mi | Wayland-Cohocton Central School District / 9,182 |
| 510. | 58.1/sq mi | Bridgehampton Union Free School District / 1,154 |
| 511. | 57.5/sq mi | Odessa-Montour Central School District / 5,501 |
| 512. | 57.2/sq mi | Panama Central School District / 3,444 |
| 513. | 57.2/sq mi | Fabius-Pompey Central School District / 5,152 |
| 514. | 56.4/sq mi | Candor Central School District / 4,739 |
| 515. | 56.4/sq mi | Moravia Central School District / 7,366 |
| 516. | 56.2/sq mi | Quogue Union Free School District / 968 |
| 517. | 55.7/sq mi | Fort Ann Central School District / 5,929 |
| 518. | 55.6/sq mi | Greene Central School District / 7,238 |
| 519. | 55.4/sq mi | Sherburne-Earlville Central School District / 8,659 |
| 520. | 55.1/sq mi | Chazy Union Free School District / 2,966 |
| 521. | 54.5/sq mi | Ripley Central School District / 1,630 |
| 522. | 54.3/sq mi | Malone Central School District / 19,738 |
| 523. | 54.2/sq mi | Harpursville Central School District / 4,998 |
| 524. | 54.1/sq mi | Clyde-Savannah Central School District / 4,843 |
| 525. | 53.5/sq mi | Campbell-Savona Central School District / 5,103 |
| 526. | 52.7/sq mi | Laurens Central School District / 2,896 |
| 527. | 52.6/sq mi | Cassadaga Valley Central School District / 7,283 |
| 528. | 52.4/sq mi | Onteora Central School District / 14,993 |
| 529. | 52.3/sq mi | Newark Valley Central School District / 7,520 |
| 530. | 52.2/sq mi | Alexandria Central School District / 4,010 |
| 531. | 51.6/sq mi | South Jefferson Central School District / 11,436 |
| 532. | 51.5/sq mi | Friendship Central School District / 2,077 |
| 533. | 51.5/sq mi | New Lebanon Central School District / 4,080 |
| 534. | 51.1/sq mi | Berne-Knox-Westerlo Central School District / 6,399 |
| 535. | 50.7/sq mi | South Seneca Central School District / 6,642 |
| 536. | 50.4/sq mi | Milford Central School District / 2,961 |
| 537. | 50.3/sq mi | Mount Markham Central School District / 7,011 |
| 538. | 50.2/sq mi | Salem Central School District / 4,099 |
| 539. | 50.1/sq mi | Bainbridge-Guilford Central School District / 5,362 |
| 540. | 49.3/sq mi | Hartford Central School District / 2,961 |
| 541. | 49.3/sq mi | Afton Central School District / 3,877 |
| 542. | 48.6/sq mi | Hinsdale Central School District / 2,806 |
| 543. | 48.4/sq mi | Gouverneur Central School District / 11,006 |
| 544. | 48.1/sq mi | Lisbon Central School District / 4,408 |
| 545. | 47.9/sq mi | Eldred Central School District / 5,061 |
| 546. | 47.2/sq mi | Hammondsport Central School District / 3,887 |
| 547. | 46.2/sq mi | Unadilla Valley Central School District / 5,780 |
| 548. | 46.0/sq mi | Letchworth Central School District / 6,255 |
| 549. | 45.8/sq mi | Oxford Academy and Central School District / 5,289 |
| 550. | 45.7/sq mi | Brushton-Moira Central School District / 5,087 |
| 551. | 45.3/sq mi | Montauk Union Free School District / 3,471 |
| 552. | 45.2/sq mi | Naples Central School District / 5,326 |
| 553. | 45.1/sq mi | Worcester Central School District / 2,765 |
| 554. | 44.8/sq mi | Gilbertsville-Mount Upton Central School District / 3,360 |
| 555. | 44.6/sq mi | Keshequa Central School District / 5,210 |
| 556. | 44.5/sq mi | Fillmore Central School District / 4,966 |
| 557. | 44.3/sq mi | Arkport Central School District / 2,808 |
| 558. | 44.2/sq mi | Richfield Springs Central School District / 4,017 |
| 559. | 44.0/sq mi | West Canada Valley Central School District / 4,935 |
| 560. | 44.0/sq mi | Addison Central School District / 7,357 |
| 561. | 43.7/sq mi | Bolivar-Richburg Central School District / 4,294 |
| 562. | 43.2/sq mi | Marathon Central School District / 4,567 |
| 563. | 43.2/sq mi | Sullivan West Central School District / 11,023 |
| 564. | 43.0/sq mi | Forestville Central School District / 3,504 |
| 565. | 42.7/sq mi | Altmar-Parish-Williamstown Central School District / 7,395 |
| 566. | 41.7/sq mi | Thousand Islands Central School District / 8,039 |
| 567. | 41.6/sq mi | Spencer-Van Etten Central School District / 6,061 |
| 568. | 41.2/sq mi | Berlin Central School District / 6,656 |
| 569. | 41.0/sq mi | Delhi Central School District / 7,892 |
| 570. | 40.0/sq mi | Southern Cayuga Central School District / 6,545 |
| 571. | 39.7/sq mi | Cuba-Rushford Central School District / 6,280 |
| 572. | 39.4/sq mi | Pine Valley Central School District / 4,557 |
| 573. | 39.2/sq mi | Camden Central School District / 12,928 |
| 574. | 39.1/sq mi | Sharon Springs Central School District / 2,024 |
| 575. | 38.9/sq mi | Prattsburgh Central School District / 3,331 |
| 576. | 38.7/sq mi | Walton Central School District / 6,561 |
| 577. | 38.7/sq mi | Whitehall Central School District / 4,840 |
| 578. | 38.3/sq mi | Avoca Central School District / 3,574 |
| 579. | 38.3/sq mi | Heuvelton Central School District / 4,357 |
| 580. | 38.0/sq mi | Amagansett Union Free School District / 1,527 |
| 581. | 37.5/sq mi | Genesee Valley Central School District at Angelica-Belmont / 4,421 |
| 582. | 37.4/sq mi | Morristown Central School District / 2,953 |
| 583. | 37.1/sq mi | Andover Central School District / 2,052 |
| 584. | 37.0/sq mi | Clymer Central School District / 3,068 |
| 585. | 36.1/sq mi | West Valley Central School District / 2,339 |
| 586. | 35.9/sq mi | Belfast Central School District / 2,517 |
| 587. | 35.7/sq mi | Ticonderoga Central School District / 5,789 |
| 588. | 35.6/sq mi | Bradford Central School District / 2,063 |
| 589. | 35.4/sq mi | Charlotte Valley Central School District / 2,717 |
| 590. | 35.0/sq mi | Cattaraugus-Little Valley Central School District / 6,467 |
| 591. | 34.9/sq mi | Middleburgh Central School District / 6,035 |
| 592. | 34.9/sq mi | Madrid-Waddington Central School District / 4,422 |
| 593. | 34.3/sq mi | Warrensburg Central School District / 5,918 |
| 594. | 34.3/sq mi | Lake Placid Central School District / 6,114 |
| 595. | 34.2/sq mi | Franklinville Central School District / 4,381 |
| 596. | 34.0/sq mi | Franklin Central School District / 2,265 |
| 597. | 33.5/sq mi | Wyoming Central School District / 1,586 |
| 598. | 33.5/sq mi | LaFargeville Central School District / 3,224 |
| 599. | 33.5/sq mi | Oppenheim-Ephratah Central School District / 2,725 |
| 600. | 33.4/sq mi | Ellicottville Central School District / 3,710 |
| 601. | 33.1/sq mi | Remsen Central School District / 3,080 |
| 602. | 33.1/sq mi | Deposit Central School District / 3,996 |
| 603. | 32.5/sq mi | Lowville Academy and Central School District / 8,445 |
| 604. | 32.5/sq mi | Scio Central School District / 1,946 |
| 605. | 32.4/sq mi | North Warren Central School District / 4,805 |
| 606. | 32.3/sq mi | Schenevus Central School District / 2,456 |
| 607. | 31.5/sq mi | Belleville Henderson Central School District / 3,801 |
| 608. | 31.4/sq mi | Windham-Ashland-Jewett Central School District / 3,026 |
| 609. | 31.3/sq mi | Tri-Valley Central School District / 6,137 |
| 610. | 31.1/sq mi | DeRuyter Central School District / 2,769 |
| 611. | 31.0/sq mi | Canisteo-Greenwood Central School District / 5,969 |
| 612. | 30.9/sq mi | AuSable Valley Central School District / 9,547 |
| 613. | 30.8/sq mi | Morris Central School District / 2,071 |
| 614. | 30.7/sq mi | Sackets Harbor Central School District / 3,371 |
| 615. | 30.7/sq mi | Roxbury Central School District / 2,588 |
| 616. | 30.2/sq mi | Hadley-Luzerne Central School District / 6,521 |
| 617. | 30.2/sq mi | Brasher Falls Central School District / 5,165 |
| 618. | 29.8/sq mi | Edmeston Central School District / 2,895 |
| 619. | 29.1/sq mi | Jefferson Central School District / 1,944 |
| 620. | 29.0/sq mi | Copenhagen Central School District / 2,916 |
| 621. | 28.9/sq mi | South Kortright Central School District / 2,894 |
| 622. | 28.5/sq mi | Dolgeville Central School District / 5,270 |
| 623. | 28.2/sq mi | Sandy Creek Central School District / 5,751 |
| 624. | 28.1/sq mi | Cherry Valley-Springfield Central School District / 4,005 |
| 625. | 27.9/sq mi | Bolton Central School District / 1,861 |
| 626. | 27.8/sq mi | Brookfield Central School District / 1,618 |
| 627. | 27.5/sq mi | Sherman Central School District / 2,849 |
| 628. | 26.9/sq mi | Chateaugay Central School District / 3,397 |
| 629. | 25.6/sq mi | Jasper-Troupsburg Central School District / 3,492 |
| 630. | 25.5/sq mi | Lyme Central School District / 2,608 |
| 631. | 25.5/sq mi | Randolph Central School District / 6,663 |
| 632. | 24.8/sq mi | Cincinnatus Central School District / 3,590 |
| 633. | 24.6/sq mi | Owen D. Young Central School District / 1,634 |
| 634. | 24.2/sq mi | Hermon-DeKalb Central School District / 2,414 |
| 635. | 23.7/sq mi | Canaseraga Central School District / 1,846 |
| 636. | 23.3/sq mi | Margaretville Central School District / 3,925 |
| 637. | 23.2/sq mi | Whitesville Central School District / 1,123 |
| 638. | 23.1/sq mi | Beaver River Central School District / 5,475 |
| 639. | 22.9/sq mi | Willsboro Central School District / 2,468 |
| 640. | 22.8/sq mi | Wheelerville Union Free School District / 1,290 |
| 641. | 22.6/sq mi | Livingston Manor Central School District / 3,542 |
| 642. | 22.5/sq mi | Adirondack Central School District / 8,344 |
| 643. | 21.9/sq mi | Hunter-Tannersville Central School District / 3,833 |
| 644. | 21.3/sq mi | Tupper Lake Central School District / 6,271 |
| 645. | 20.9/sq mi | Crown Point Central School District / 1,814 |
| 646. | 20.5/sq mi | Hancock Central School District / 2,746 |
| 647. | 20.3/sq mi | Saranac Lake Central School District / 13,933 |
| 648. | 20.3/sq mi | Westport Central School District / 1,443 |
| 649. | 20.2/sq mi | Gilboa-Conesville Central School District / 2,640 |
| 650. | 20.1/sq mi | Putnam Central School District / 738 |
| 651. | 19.9/sq mi | South Lewis Central School District / 7,348 |
| 652. | 19.7/sq mi | Northville Central School District / 2,966 |
| 653. | 19.1/sq mi | Roscoe Central School District / 2,062 |
| 654. | 18.9/sq mi | Hammond Central School District / 2,155 |
| 655. | 18.8/sq mi | Georgetown-South Otselic Central School District / 2,209 |
| 656. | 17.5/sq mi | Northern Adirondack Central School District / 6,506 |
| 657. | 15.9/sq mi | Sagaponack Common School District / 232 |
| 658. | 15.3/sq mi | Elizabethtown-Lewis Central School District / 2,666 |
| 659. | 14.9/sq mi | Downsville Central School District / 2,124 |
| 660. | 14.9/sq mi | Oysterponds Union Free School District / 1,582 |
| 661. | 14.8/sq mi | Edinburg Common School District / 1,415 |
| 662. | 13.1/sq mi | Parishville-Hopkinton Central School District / 2,868 |
| 663. | 12.3/sq mi | Edwards-Knox Central School District / 3,122 |
| 664. | 11.6/sq mi | Andes Central School District / 1,112 |
| 665. | 11.6/sq mi | Fishers Island Union Free School District / 296 |
| 666. | 10.7/sq mi | Harrisville Central School District / 2,115 |
| 667. | 10.4/sq mi | Colton-Pierrepont Central School District / 2,628 |
| 668. | 9.1/sq mi | Poland Central School District / 4,379 |
| 669. | 8.6/sq mi | Johnsburg Central School District / 1,907 |
| 670. | 7.4/sq mi | Clifton-Fine Central School District / 2,371 |
| 671. | 7.3/sq mi | Inlet Common School District / 487 |
| 672. | 6.7/sq mi | St. Regis Falls Central School District / 1,869 |
| 673. | 6.5/sq mi | Keene Central School District / 1,011 |
| 674. | 4.7/sq mi | Schroon Lake Central School District / 1,520 |
| 675. | 4.6/sq mi | Wells Central School District / 1,255 |
| 676. | 4.4/sq mi | Webb Town Union Free School District / 2,165 |
| 677. | 4.2/sq mi | Lake Pleasant Central School District / 815 |
| 678. | 4.2/sq mi | Indian Lake Central School District / 1,114 |
| 679. | 3.7/sq mi | Minerva Central School District / 598 |
| 680. | 2.7/sq mi | Fire Island Union Free School District / 459 |
| 681. | 2.1/sq mi | Newcomb Central School District / 493 |
| 682. | 1.1/sq mi | Long Lake Central School District / 412 |
| 683. | 0.8/sq mi | Raquette Lake Union Free School District / 70 |
| 684. | 0.8/sq mi | Piseco Common School District / 210 |
Please note that we only rank locations with 'Population Density' data. The rank above might not be a complete list. Locations without 'Population Density' data are not listed.
