| Rank | Average Family Size ▼ | School District / Population |
| 1. | 4.29 | Menominee Indian School District / 4,382 |
| 2. | 3.68 | Norwalk-Ontario-Wilton School District / 4,425 |
| 3. | 3.60 | Loyal School District / 4,064 |
| 4. | 3.57 | Norris School District / 64 |
| 5. | 3.51 | Granton Area School District / 2,223 |
| 6. | 3.48 | Milwaukee School District / 598,035 |
| 7. | 3.46 | Cashton School District / 3,579 |
| 8. | 3.45 | Augusta School District / 4,598 |
| 9. | 3.44 | Paris Joint No. 1 School District / 2,038 |
| 10. | 3.43 | Edgar School District / 3,713 |
| 11. | 3.39 | Hillsboro School District / 4,328 |
| 12. | 3.38 | Belmont Community School District / 2,176 |
| 13. | 3.38 | Athens School District / 4,181 |
| 14. | 3.38 | Thorp School District / 4,434 |
| 15. | 3.37 | Tri-County Area School District / 3,834 |
| 16. | 3.36 | Cambria-Friesland School District / 2,373 |
| 17. | 3.35 | Colby School District / 6,678 |
| 18. | 3.34 | Royall School District / 4,020 |
| 19. | 3.34 | Genoa City Joint No. 2 School District / 5,453 |
| 20. | 3.33 | Somerset School District / 8,083 |
| 21. | 3.32 | Wauzeka-Steuben School District / 1,585 |
| 22. | 3.31 | Union Grove Joint No. 1 School District / 5,282 |
| 23. | 3.30 | Almond-Bancroft School District / 2,999 |
| 24. | 3.30 | Twin Lakes No. 4 School District / 3,655 |
| 25. | 3.29 | Cudahy School District / 18,321 |
| 26. | 3.29 | Wrightstown Community School District / 7,476 |
| 27. | 3.28 | Greenwood School District / 3,335 |
| 28. | 3.28 | Kenosha School District / 128,596 |
| 29. | 3.28 | Richmond School District / 3,255 |
| 30. | 3.28 | Necedah Area School District / 4,803 |
| 31. | 3.27 | Dover No. 1 School District / 1,821 |
| 32. | 3.27 | Owen-Withee School District / 4,552 |
| 33. | 3.27 | Wonewoc-Union Center School District / 3,370 |
| 34. | 3.26 | Walworth Joint No. 1 School District / 4,085 |
| 35. | 3.26 | Swallow School District / 3,409 |
| 36. | 3.26 | Weston School District / 2,401 |
| 37. | 3.26 | Merton Community School District / 6,294 |
| 38. | 3.25 | Blair-Taylor School District / 4,291 |
| 39. | 3.25 | Randolph School District / 3,175 |
| 40. | 3.25 | Stanley-Boyd Area School District / 7,760 |
| 41. | 3.25 | Brillion School District / 5,576 |
| 42. | 3.24 | Delavan-Darien School District / 17,140 |
| 43. | 3.24 | Beloit School District / 36,451 |
| 44. | 3.24 | Markesan School District / 6,710 |
| 45. | 3.24 | Argyle School District / 1,959 |
| 46. | 3.23 | Norway Joint No. 7 School District / 1,884 |
| 47. | 3.23 | Union Grove Union High School District / 13,314 |
| 48. | 3.23 | Trevor-Wilmot Consolidated School District / 3,586 |
| 49. | 3.23 | Burlington Area School District / 23,139 |
| 50. | 3.23 | Whitefish Bay School District / 14,132 |
| 51. | 3.23 | South Milwaukee School District / 21,210 |
| 52. | 3.22 | Racine School District / 138,676 |
| 53. | 3.22 | St. Croix Central School District / 7,585 |
| 54. | 3.22 | Beaver Dam School District / 22,667 |
| 55. | 3.22 | Neosho Joint No. 3 School District / 2,081 |
| 56. | 3.21 | Hortonville School District / 20,062 |
| 57. | 3.21 | Adams-Friendship Area School District / 14,373 |
| 58. | 3.21 | Abbotsford School District / 3,735 |
| 59. | 3.21 | Herman No. 22 School District / 1,824 |
| 60. | 3.21 | New Richmond School District / 17,211 |
| 61. | 3.20 | Elk Mound Area School District / 4,900 |
| 62. | 3.20 | Plum City School District / 1,836 |
| 63. | 3.20 | Raymond No. 14 School District / 3,274 |
| 64. | 3.20 | Bloomer School District / 7,337 |
| 65. | 3.20 | Freedom Area School District / 9,112 |
| 66. | 3.20 | Seymour Community School District / 13,166 |
| 67. | 3.20 | Glenwood City School District / 3,926 |
| 68. | 3.19 | Northern Ozaukee School District / 5,776 |
| 69. | 3.19 | Jefferson School District / 13,304 |
| 70. | 3.19 | Johnson Creek School District / 4,565 |
| 71. | 3.19 | Lomira School District / 6,736 |
| 72. | 3.19 | Stratford School District / 5,380 |
| 73. | 3.19 | Silver Lake Joint No. 1 School District / 4,145 |
| 74. | 3.18 | Watertown School District / 30,906 |
| 75. | 3.18 | Juda School District / 1,258 |
| 76. | 3.18 | Wilmot Union High School District / 18,848 |
| 77. | 3.18 | Cedar Grove-Belgium Area School District / 5,598 |
| 78. | 3.18 | Oak Creek-Franklin School District / 39,401 |
| 79. | 3.18 | Clinton Community School District / 5,897 |
| 80. | 3.18 | Franklin Public School District / 29,025 |
| 81. | 3.18 | Holmen School District / 19,880 |
| 82. | 3.18 | Deerfield Community School District / 4,227 |
| 83. | 3.17 | Kimberly Area School District / 26,314 |
| 84. | 3.17 | North Cape School District / 813 |
| 85. | 3.17 | Bowler School District / 2,769 |
| 86. | 3.17 | Spring Valley School District / 4,398 |
| 87. | 3.17 | Grafton School District / 14,235 |
| 88. | 3.17 | Auburndale School District / 4,651 |
| 89. | 3.16 | New Auburn School District / 1,862 |
| 90. | 3.16 | Horicon School District / 5,579 |
| 91. | 3.16 | Lake Geneva-Genoa City Union High School District / 24,342 |
| 92. | 3.16 | Randall Joint No. 1 School District / 5,301 |
| 93. | 3.16 | Verona Area School District / 40,475 |
| 94. | 3.16 | Marshall School District / 5,829 |
| 95. | 3.16 | Gresham School District / 1,918 |
| 96. | 3.16 | La Farge School District / 1,895 |
| 97. | 3.16 | Luxemburg-Casco School District / 10,957 |
| 98. | 3.15 | De Pere Unified School District / 21,636 |
| 99. | 3.15 | Arcadia School District / 5,779 |
| 100. | 3.15 | Gilmanton School District / 1,052 |
| 101. | 3.15 | Darlington Community School District / 5,207 |
| 102. | 3.15 | New Glarus School District / 4,752 |
| 103. | 3.15 | Hamilton School District / 25,784 |
| 104. | 3.15 | Arrowhead Union High School District / 34,356 |
| 105. | 3.15 | Clayton School District / 2,071 |
| 106. | 3.15 | Hustisford School District / 3,356 |
| 107. | 3.15 | Yorkville Joint No. 2 School District / 2,875 |
| 108. | 3.15 | Salem School District / 9,446 |
| 109. | 3.15 | Sun Prairie Area School District / 42,859 |
| 110. | 3.15 | Oostburg School District / 6,422 |
| 111. | 3.15 | Williams Bay School District / 3,518 |
| 112. | 3.15 | Green Bay Area School District / 137,011 |
| 113. | 3.14 | Mount Horeb Area School District / 12,578 |
| 114. | 3.14 | Fall River School District / 2,796 |
| 115. | 3.14 | Linn Joint No. 4 School District / 1,028 |
| 116. | 3.14 | Osseo-Fairchild School District / 5,585 |
| 117. | 3.14 | Waterloo School District / 5,500 |
| 118. | 3.14 | Whitehall School District / 5,016 |
| 119. | 3.14 | Mauston School District / 9,862 |
| 120. | 3.14 | Lake Geneva Joint No. 1 School District / 16,734 |
| 121. | 3.14 | Fennimore Community School District / 4,720 |
| 122. | 3.14 | Hartland-Lakeside Joint No. 3 School District / 11,338 |
| 123. | 3.14 | Laona School District / 1,317 |
| 124. | 3.14 | Kickapoo Area School District / 3,162 |
| 125. | 3.13 | Independence School District / 2,561 |
| 126. | 3.13 | Monona Grove School District / 17,583 |
| 127. | 3.13 | Maple Dale-Indian Hill School District / 1,647 |
| 128. | 3.13 | Prairie Farm School District / 1,808 |
| 129. | 3.13 | Pardeeville Area School District / 7,116 |
| 130. | 3.13 | D.C. Everest Area School District / 34,571 |
| 131. | 3.13 | Kaukauna Area School District / 22,970 |
| 132. | 3.13 | Appleton Area School District / 95,613 |
| 133. | 3.13 | Rubicon Joint No. 6 School District / 981 |
| 134. | 3.13 | North Crawford School District / 3,141 |
| 135. | 3.12 | Waunakee Community School District / 18,546 |
| 136. | 3.12 | Potosi School District / 2,344 |
| 137. | 3.12 | Evansville Community School District / 9,575 |
| 138. | 3.12 | Reedsville School District / 4,692 |
| 139. | 3.12 | Westosha Central High School District / 19,733 |
| 140. | 3.12 | Wausau School District / 54,341 |
| 141. | 3.11 | Spencer School District / 4,659 |
| 142. | 3.11 | Milton School District / 19,123 |
| 143. | 3.11 | Palmyra-Eagle Area School District / 7,515 |
| 144. | 3.11 | Sauk Prairie School District / 16,021 |
| 145. | 3.11 | Ashland School District / 12,363 |
| 146. | 3.11 | Hartford Joint No. 1 School District / 17,750 |
| 147. | 3.11 | West Allis School District / 68,357 |
| 148. | 3.11 | Bangor School District / 4,002 |
| 149. | 3.11 | Tomah Area School District / 20,794 |
| 150. | 3.10 | Iowa-Grant School District / 4,543 |
| 151. | 3.10 | Cedarburg School District / 19,793 |
| 152. | 3.10 | Cornell School District / 2,795 |
| 153. | 3.10 | Prairie du Chien Area School District / 8,493 |
| 154. | 3.10 | Prescott School District / 7,902 |
| 155. | 3.10 | Barron Area School District / 8,722 |
| 156. | 3.10 | Kiel Area School District / 8,805 |
| 157. | 3.10 | Altoona School District / 9,149 |
| 158. | 3.10 | Dodgeland School District / 5,821 |
| 159. | 3.09 | Lena School District / 2,588 |
| 160. | 3.09 | River Ridge School District / 3,807 |
| 161. | 3.09 | Waupun School District / 19,002 |
| 162. | 3.09 | Belleville School District / 5,552 |
| 163. | 3.09 | Lancaster Community School District / 6,028 |
| 164. | 3.09 | Oconomowoc Area School District / 33,489 |
| 165. | 3.09 | Sheboygan Area School District / 60,517 |
| 166. | 3.09 | Poynette School District / 6,358 |
| 167. | 3.09 | Columbus School District / 7,809 |
| 168. | 3.09 | Elkhorn Area School District / 17,786 |
| 169. | 3.09 | Waterford Union High School District / 18,481 |
| 170. | 3.09 | Omro School District / 7,929 |
| 171. | 3.09 | Bristol No. 1 School District / 4,914 |
| 172. | 3.08 | Seneca School District / 1,618 |
| 173. | 3.08 | Janesville School District / 62,962 |
| 174. | 3.08 | West Salem School District / 9,879 |
| 175. | 3.08 | Pulaski Community School District / 19,880 |
| 176. | 3.08 | Brodhead School District / 6,436 |
| 177. | 3.08 | Kettle Moraine School District / 24,656 |
| 178. | 3.08 | Muskego-Norway School District / 29,362 |
| 179. | 3.08 | Mukwonago School District / 29,112 |
| 180. | 3.08 | Little Chute Area School District / 8,423 |
| 181. | 3.07 | Kohler School District / 2,410 |
| 182. | 3.07 | Lake Country School District / 4,472 |
| 183. | 3.07 | Waterford Joint No. 1 School District / 13,724 |
| 184. | 3.07 | Name N/A / 213,969 |
| 185. | 3.07 | Sharon Joint No. 11 School District / 1,992 |
| 186. | 3.07 | Black Hawk School District / 2,526 |
| 187. | 3.06 | Wisconsin Dells School District / 11,762 |
| 188. | 3.06 | Kewaunee School District / 6,889 |
| 189. | 3.06 | St. Francis School District / 9,488 |
| 190. | 3.06 | Reedsburg School District / 17,008 |
| 191. | 3.06 | Valders Area School District / 6,970 |
| 192. | 3.06 | Osceola School District / 8,963 |
| 193. | 3.06 | West De Pere School District / 21,072 |
| 194. | 3.06 | Greenfield School District / 29,398 |
| 195. | 3.06 | Westby Area School District / 7,902 |
| 196. | 3.06 | Elmbrook School District / 45,085 |
| 197. | 3.05 | Hartford Union High School District / 32,054 |
| 198. | 3.05 | Denmark School District / 8,500 |
| 199. | 3.05 | Mondovi School District / 5,877 |
| 200. | 3.05 | Fort Atkinson School District / 18,389 |
| 201. | 3.05 | Parkview School District / 6,208 |
| 202. | 3.05 | Kewaskum School District / 14,066 |
| 203. | 3.05 | Flambeau School District / 4,318 |
| 204. | 3.05 | Random Lake School District / 5,687 |
| 205. | 3.05 | Barneveld School District / 2,277 |
| 206. | 3.05 | Shiocton School District / 4,046 |
| 207. | 3.05 | Eau Claire Area School District / 82,084 |
| 208. | 3.04 | Bonduel School District / 6,393 |
| 209. | 3.04 | Port Edwards School District / 3,622 |
| 210. | 3.04 | Platteville School District / 15,055 |
| 211. | 3.04 | Howard-Suamico School District / 29,717 |
| 212. | 3.04 | Friess Lake School District / 2,302 |
| 213. | 3.04 | Colfax School District / 4,639 |
| 214. | 3.04 | Dodgeville School District / 8,188 |
| 215. | 3.04 | Pewaukee School District / 17,369 |
| 216. | 3.04 | Albany School District / 2,827 |
| 217. | 3.04 | Clintonville School District / 10,063 |
| 218. | 3.04 | Wautoma Area School District / 11,191 |
| 219. | 3.03 | Baldwin-Woodville Area School District / 8,359 |
| 220. | 3.03 | Alma Center School District / 3,097 |
| 221. | 3.03 | Washington-Caldwell School District / 2,060 |
| 222. | 3.03 | Algoma School District / 5,297 |
| 223. | 3.03 | Slinger School District / 15,883 |
| 224. | 3.03 | Menasha School District / 25,218 |
| 225. | 3.03 | Waukesha School District / 93,541 |
| 226. | 3.03 | Sheboygan Falls School District / 11,926 |
| 227. | 3.03 | Cadott Community School District / 5,058 |
| 228. | 3.03 | Mayville School District / 7,763 |
| 229. | 3.03 | Chippewa Falls Area School District / 33,735 |
| 230. | 3.03 | DeForest Area School District / 20,770 |
| 231. | 3.03 | Stone Bank School District / 2,774 |
| 232. | 3.02 | Whitnall School District / 17,477 |
| 233. | 3.02 | Oregon School District / 20,141 |
| 234. | 3.02 | Hudson School District / 30,864 |
| 235. | 3.02 | Cassville School District / 2,088 |
| 236. | 3.02 | Viroqua Area School District / 8,605 |
| 237. | 3.02 | Rosendale-Brandon School District / 5,591 |
| 238. | 3.02 | Wauwatosa School District / 46,838 |
| 239. | 3.02 | Big Foot Union High School District / 9,326 |
| 240. | 3.02 | Elmwood School District / 2,162 |
| 241. | 3.02 | Neenah School District / 44,156 |
| 242. | 3.02 | Oshkosh Area School District / 80,425 |
| 243. | 3.02 | Menomonee Falls School District / 29,371 |
| 244. | 3.01 | Melrose-Mindoro School District / 4,359 |
| 245. | 3.01 | Weyauwega-Fremont School District / 6,939 |
| 246. | 3.01 | Fall Creek School District / 3,983 |
| 247. | 3.01 | Marathon City School District / 4,688 |
| 248. | 3.01 | Two Rivers School District / 13,011 |
| 249. | 3.01 | Chilton School District / 7,148 |
| 250. | 3.00 | Boyceville Community School District / 4,372 |
| 251. | 3.00 | Greendale School District / 14,208 |
| 252. | 3.00 | Nicolet Union High School District / 25,523 |
| 253. | 3.00 | Glendale-River Hills School District / 12,747 |
| 254. | 3.00 | Superior School District / 33,504 |
| 255. | 3.00 | Tomorrow River School District / 4,822 |
| 256. | 3.00 | Highland School District / 1,564 |
| 257. | 2.99 | Stoughton Area School District / 21,018 |
| 258. | 2.99 | Eleva-Strum School District / 3,668 |
| 259. | 2.99 | Sparta Area School District / 17,128 |
| 260. | 2.99 | Stevens Point Area School District / 56,966 |
| 261. | 2.99 | Mineral Point School District / 4,379 |
| 262. | 2.99 | Mellen School District / 1,913 |
| 263. | 2.99 | Port Washington-Saukville School District / 17,300 |
| 264. | 2.99 | Fox Point Joint No. 2 School District / 11,129 |
| 265. | 2.99 | North Fond du Lac School District / 7,716 |
| 266. | 2.98 | New Lisbon School District / 5,231 |
| 267. | 2.98 | New Berlin School District / 35,101 |
| 268. | 2.98 | Marinette School District / 15,256 |
| 269. | 2.98 | Rio Community School District / 2,978 |
| 270. | 2.98 | Baraboo School District / 20,321 |
| 271. | 2.98 | Peshtigo School District / 6,305 |
| 272. | 2.98 | Menomonie Area School District / 27,332 |
| 273. | 2.98 | Monroe School District / 15,685 |
| 274. | 2.98 | Lake Mills Area School District / 9,325 |
| 275. | 2.98 | West Bend School District / 51,889 |
| 276. | 2.98 | Black River Falls School District / 12,464 |
| 277. | 2.98 | Onalaska School District / 17,696 |
| 278. | 2.98 | Howards Grove School District / 5,885 |
| 279. | 2.97 | Lodi School District / 9,645 |
| 280. | 2.97 | Whitewater School District / 20,275 |
| 281. | 2.96 | Fond du Lac School District / 53,083 |
| 282. | 2.96 | Ellsworth Community School District / 10,828 |
| 283. | 2.96 | Mequon-Thiensville School District / 26,543 |
| 284. | 2.96 | Westfield School District / 9,240 |
| 285. | 2.96 | Gilman School District / 3,025 |
| 286. | 2.96 | Madison Metropolitan School District / 231,979 |
| 287. | 2.95 | Cuba City School District / 4,821 |
| 288. | 2.95 | McFarland School District / 10,523 |
| 289. | 2.95 | St. Croix Falls School District / 6,783 |
| 290. | 2.95 | Wheatland Joint No. 1 School District / 4,408 |
| 291. | 2.95 | Clear Lake School District / 3,261 |
| 292. | 2.95 | Maple School District / 8,147 |
| 293. | 2.95 | North Lake School District / 2,814 |
| 294. | 2.95 | La Crosse School District / 63,606 |
| 295. | 2.95 | Marion School District / 3,950 |
| 296. | 2.95 | Rhinelander School District / 20,306 |
| 297. | 2.95 | Edgerton School District / 11,239 |
| 298. | 2.95 | Monticello School District / 2,522 |
| 299. | 2.95 | Germantown School District / 25,594 |
| 300. | 2.95 | Mosinee School District / 11,575 |
| 301. | 2.94 | Ripon Area School District / 10,739 |
| 302. | 2.94 | Berlin Area School District / 10,437 |
| 303. | 2.94 | Crandon School District / 5,831 |
| 304. | 2.94 | Mishicot School District / 5,971 |
| 305. | 2.94 | Pittsville School District / 4,042 |
| 306. | 2.94 | Benton School District / 1,446 |
| 307. | 2.94 | Ashwaubenon School District / 16,070 |
| 308. | 2.94 | New London School District / 15,469 |
| 309. | 2.94 | Durand School District / 7,216 |
| 310. | 2.94 | Tigerton School District / 2,020 |
| 311. | 2.94 | Cameron School District / 4,973 |
| 312. | 2.94 | Shullsburg School District / 2,172 |
| 313. | 2.94 | Richland School District / 11,095 |
| 314. | 2.94 | East Troy Community School District / 11,944 |
| 315. | 2.94 | Marshfield School District / 27,462 |
| 316. | 2.94 | Portage Community School District / 17,320 |
| 317. | 2.94 | Antigo School District / 17,801 |
| 318. | 2.93 | Riverdale School District / 4,998 |
| 319. | 2.93 | River Falls School District / 22,810 |
| 320. | 2.93 | Manitowoc School District / 38,734 |
| 321. | 2.93 | River Valley School District / 9,430 |
| 322. | 2.93 | Wittenberg-Birnamwood School District / 7,656 |
| 323. | 2.93 | Coleman School District / 4,951 |
| 324. | 2.93 | Wisconsin Heights School District / 5,965 |
| 325. | 2.93 | Plymouth School District / 17,055 |
| 326. | 2.92 | Brown Deer School District / 12,067 |
| 327. | 2.92 | Princeton School District / 3,128 |
| 328. | 2.92 | Shell Lake School District / 3,581 |
| 329. | 2.92 | Iola-Scandinavia School District / 4,642 |
| 330. | 2.92 | Cambridge School District / 5,786 |
| 331. | 2.92 | Beloit Turner School District / 8,795 |
| 332. | 2.91 | Galesville-Ettrick-Trempealeau School District / 8,770 |
| 333. | 2.91 | Hilbert School District / 2,902 |
| 334. | 2.91 | Winneconne Community School District / 8,945 |
| 335. | 2.91 | Middleton-Cross Plains School District / 39,214 |
| 336. | 2.91 | Pecatonica Area School District / 2,845 |
| 337. | 2.91 | Oakfield School District / 3,270 |
| 338. | 2.90 | Southwestern Wisconsin School District / 3,795 |
| 339. | 2.90 | Beecher-Dunbar-Pembine School District / 2,555 |
| 340. | 2.90 | New Holstein School District / 8,948 |
| 341. | 2.90 | Niagara School District / 2,475 |
| 342. | 2.90 | Unity School District / 7,384 |
| 343. | 2.89 | Name N/A / 8,345 |
| 344. | 2.89 | Oconto School District / 7,416 |
| 345. | 2.89 | Medford Area School District / 14,425 |
| 346. | 2.89 | Campbellsport School District / 10,433 |
| 347. | 2.89 | Cumberland School District / 5,692 |
| 348. | 2.89 | Oconto Falls School District / 10,837 |
| 349. | 2.89 | Rosholt School District / 3,824 |
| 350. | 2.89 | Richfield Joint No. 1 School District / 4,552 |
| 351. | 2.89 | Manawa School District / 5,076 |
| 352. | 2.88 | Nekoosa School District / 8,698 |
| 353. | 2.88 | Ithaca School District / 1,620 |
| 354. | 2.88 | Shorewood School District / 13,245 |
| 355. | 2.88 | Gillett School District / 3,877 |
| 356. | 2.86 | Neillsville School District / 6,318 |
| 357. | 2.86 | Butternut School District / 1,282 |
| 358. | 2.86 | Florence School District / 4,473 |
| 359. | 2.86 | Waupaca School District / 15,698 |
| 360. | 2.85 | Shawano School District / 17,293 |
| 361. | 2.85 | Merrill Area School District / 20,594 |
| 362. | 2.85 | Brighton No. 1 School District / 1,150 |
| 363. | 2.85 | Wisconsin Rapids School District / 34,912 |
| 364. | 2.84 | Luck School District / 3,501 |
| 365. | 2.84 | Montello School District / 6,151 |
| 366. | 2.84 | Rib Lake School District / 2,704 |
| 367. | 2.83 | Rice Lake Area School District / 16,053 |
| 368. | 2.82 | Bayfield School District / 2,763 |
| 369. | 2.82 | Erin School District / 2,564 |
| 370. | 2.82 | Lac du Flambeau No. 1 School District / 3,439 |
| 371. | 2.82 | Frederic School District / 3,563 |
| 372. | 2.81 | Lake Holcombe School District / 2,374 |
| 373. | 2.81 | Prentice School District / 3,034 |
| 374. | 2.81 | De Soto Area School District / 4,209 |
| 375. | 2.80 | Amery School District / 9,808 |
| 376. | 2.80 | Washburn School District / 3,836 |
| 377. | 2.80 | Turtle Lake School District / 3,201 |
| 378. | 2.80 | Solon Springs School District / 2,049 |
| 379. | 2.80 | Boscobel Area School District / 5,662 |
| 380. | 2.79 | Ladysmith-Hawkins School District / 5,256 |
| 381. | 2.79 | Cochrane-Fountain City School District / 4,629 |
| 382. | 2.78 | Pepin Area School District / 1,963 |
| 383. | 2.74 | Hayward Community School District / 13,434 |
| 384. | 2.74 | Grantsburg School District / 4,821 |
| 385. | 2.73 | Elkhart Lake-Glenbeulah School District / 3,687 |
| 386. | 2.73 | Fontana Joint No. 8 School District / 2,363 |
| 387. | 2.73 | Bruce School District / 3,675 |
| 388. | 2.72 | Suring School District / 4,052 |
| 389. | 2.71 | Geneva Joint No. 4 School District / 1,127 |
| 390. | 2.71 | Sturgeon Bay School District / 8,317 |
| 391. | 2.70 | Stockbridge School District / 1,817 |
| 392. | 2.70 | Wausaukee School District / 4,075 |
| 393. | 2.70 | Linn Joint No. 6 School District / 886 |
| 394. | 2.69 | Minocqua Joint No. 1 School District / 6,684 |
| 395. | 2.69 | Wild Rose School District / 5,153 |
| 396. | 2.69 | Green Lake School District / 2,598 |
| 397. | 2.68 | Woodruff Joint No. 1 School District / 5,252 |
| 398. | 2.68 | Southern Door County School District / 7,913 |
| 399. | 2.67 | Tomahawk School District / 10,012 |
| 400. | 2.66 | Three Lakes School District / 3,974 |
| 401. | 2.65 | Wabeno Area School District / 3,669 |
| 402. | 2.64 | Lakeland Union High School District / 17,992 |
| 403. | 2.64 | Sevastopol School District / 5,120 |
| 404. | 2.64 | Siren School District / 2,885 |
| 405. | 2.63 | Spooner Area School District / 10,344 |
| 406. | 2.62 | Goodman-Armstrong School District / 1,132 |
| 407. | 2.61 | Drummond Area School District / 4,565 |
| 408. | 2.60 | Elcho School District / 3,145 |
| 409. | 2.59 | Hurley School District / 4,190 |
| 410. | 2.59 | Crivitz School District / 5,945 |
| 411. | 2.58 | Alma School District / 1,515 |
| 412. | 2.56 | Northland Pines School District / 11,239 |
| 413. | 2.55 | Phelps School District / 1,285 |
| 414. | 2.55 | Phillips School District / 5,899 |
| 415. | 2.54 | White Lake School District / 1,431 |
| 416. | 2.53 | Northwood School District / 2,909 |
| 417. | 2.52 | South Shore School District / 1,630 |
| 418. | 2.51 | Chequamegon School District / 6,563 |
| 419. | 2.51 | Winter School District / 2,702 |
| 420. | 2.48 | Webster School District / 5,650 |
| 421. | 2.44 | Gibraltar Area School District / 5,633 |
| 422. | 2.41 | Birchwood School District / 2,122 |
| 423. | 2.39 | Washington School District / 806 |
| 424. | 2.34 | Mercer School District / 1,354 |
| 425. | 2.30 | North Lakeland School District / 2,617 |
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.
