| Rank | Water Area ▼ | School District / Population |
| 1. | 172.12 sq mi | Garfield County High School District / 1,097 |
| 2. | 143.73 sq mi | Polson High School District / 11,606 |
| 3. | 133.39 sq mi | Polson Elementary School District / 10,500 |
| 4. | 128.26 sq mi | Kester Elementary School District / 44 |
| 5. | 117.47 sq mi | Glasgow K-12 Schools / 5,202 |
| 6. | 77.34 sq mi | Columbia Falls High School District / 15,228 |
| 7. | 61.88 sq mi | Columbia Falls Elementary School District / 14,658 |
| 8. | 59.36 sq mi | Flathead High School District / 58,126 |
| 9. | 51.77 sq mi | Malta K-12 Schools / 3,160 |
| 10. | 45.61 sq mi | Townsend K-12 Schools / 5,219 |
| 11. | 39.65 sq mi | Circle High School District / 1,758 |
| 12. | 37.82 sq mi | Somers Elementary School District / 6,322 |
| 13. | 36.20 sq mi | Browning High School District / 9,318 |
| 14. | 35.46 sq mi | Circle Elementary School District / 1,167 |
| 15. | 34.00 sq mi | Browning Elementary School District / 8,635 |
| 16. | 28.64 sq mi | Helena High School District / 62,953 |
| 17. | 28.32 sq mi | Lincoln County High School District / 6,459 |
| 18. | 28.15 sq mi | Bigfork Elementary School District / 5,893 |
| 19. | 27.23 sq mi | Bigfork High School District / 7,593 |
| 20. | 26.18 sq mi | Eureka Elementary School District / 4,808 |
| 21. | 23.36 sq mi | Libby K-12 Schools / 9,600 |
| 22. | 22.76 sq mi | Jordan Elementary School District / 602 |
| 23. | 21.94 sq mi | Missoula High School District / 102,467 |
| 24. | 20.49 sq mi | West Yellowstone K-12 School District / 2,041 |
| 25. | 18.93 sq mi | Winnett K-12 Schools / 489 |
| 26. | 18.69 sq mi | Medicine Lake K-12 Schools / 747 |
| 27. | 18.05 sq mi | Lima K-12 Schools / 522 |
| 28. | 17.82 sq mi | Hardin High School District / 8,868 |
| 29. | 17.69 sq mi | Chester-Joplin-Inverness High School District / 2,391 |
| 30. | 17.47 sq mi | Chester-Joplin-Inverness Elementary School District / 2,185 |
| 31. | 17.46 sq mi | Shelby High School District / 4,093 |
| 32. | 15.46 sq mi | West Glacier Elementary School District / 570 |
| 33. | 15.30 sq mi | Noxon High School District / 2,403 |
| 34. | 14.55 sq mi | Hardin Elementary School District / 10,144 |
| 35. | 14.48 sq mi | Valier High School District / 1,210 |
| 36. | 13.76 sq mi | East Helena Elementary School District / 9,282 |
| 37. | 12.91 sq mi | Choteau High School District / 2,921 |
| 38. | 12.66 sq mi | Sunburst K-12 Schools / 1,115 |
| 39. | 12.63 sq mi | Valier Elementary School District / 1,022 |
| 40. | 12.56 sq mi | Pine Grove Elementary School District / 66 |
| 41. | 12.35 sq mi | Saco Elementary School District / 545 |
| 42. | 12.35 sq mi | Saco High School District / 516 |
| 43. | 12.22 sq mi | Beaverhead County High School District / 8,772 |
| 44. | 12.17 sq mi | Marion Elementary School District / 1,486 |
| 45. | 11.83 sq mi | Ennis K-12 Schools / 3,483 |
| 46. | 11.79 sq mi | Whitefish High School District / 13,669 |
| 47. | 11.79 sq mi | Shelby Elementary School District / 3,793 |
| 48. | 11.43 sq mi | Nashua K-12 Schools / 800 |
| 49. | 10.84 sq mi | Dawson High School District / 8,728 |
| 50. | 10.52 sq mi | Troy High School District / 3,396 |
| 51. | 10.06 sq mi | Cottonwood Elementary School District / 347 |
| 52. | 9.86 sq mi | Custer County High School District / 11,869 |
| 53. | 9.82 sq mi | Trout Creek Elementary School District / 901 |
| 54. | 9.68 sq mi | Sidney High School District / 8,438 |
| 55. | 9.48 sq mi | Westby K-12 Schools / 299 |
| 56. | 9.40 sq mi | Geraldine Elementary School District / 625 |
| 56. | 9.40 sq mi | Geraldine High School District / 568 |
| 58. | 9.37 sq mi | Havre High School District / 12,531 |
| 59. | 8.96 sq mi | Whitefish Elementary School District / 13,008 |
| 60. | 8.89 sq mi | Forsyth High School District / 2,680 |
| 61. | 8.69 sq mi | Augusta High School District / 689 |
| 62. | 8.58 sq mi | Augusta Elementary School District / 685 |
| 63. | 8.31 sq mi | Dillon Elementary School District / 7,763 |
| 64. | 8.15 sq mi | Swan Valley Elementary School District / 639 |
| 65. | 7.81 sq mi | Wolf Creek Elementary School District / 581 |
| 66. | 7.78 sq mi | Forsyth Elementary School District / 2,609 |
| 67. | 7.46 sq mi | Carter County High School District / 1,187 |
| 68. | 7.25 sq mi | Rosebud High School District / 482 |
| 69. | 7.18 sq mi | Fairfield High School District / 1,965 |
| 70. | 7.12 sq mi | Fort Benton High School District / 2,166 |
| 71. | 7.11 sq mi | Seeley Lake Elementary School District / 1,571 |
| 72. | 6.96 sq mi | North Star High School District / 941 |
| 73. | 6.90 sq mi | Choteau Elementary School District / 2,399 |
| 74. | 6.84 sq mi | Fairfield Elementary School District / 1,270 |
| 75. | 6.75 sq mi | Sweet Grass County High School District / 3,511 |
| 76. | 6.75 sq mi | Helena Elementary School District / 51,357 |
| 77. | 6.71 sq mi | Ronan High School District / 8,707 |
| 77. | 6.71 sq mi | Ronan Elementary School District / 8,707 |
| 79. | 6.63 sq mi | Hysham K-12 Schools / 761 |
| 80. | 6.62 sq mi | Fort Benton Elementary School District / 1,728 |
| 81. | 6.36 sq mi | Cascade High School District / 2,639 |
| 82. | 6.30 sq mi | Rosebud Elementary School District / 437 |
| 83. | 6.27 sq mi | Great Falls High School District / 72,595 |
| 84. | 6.27 sq mi | Powell County High School District / 7,207 |
| 85. | 6.16 sq mi | Big Sandy High School District / 2,612 |
| 86. | 6.09 sq mi | Winifred K-12 Schools / 424 |
| 87. | 6.08 sq mi | Ross Elementary School District / 68 |
| 88. | 6.06 sq mi | Glendive Elementary School District / 6,617 |
| 89. | 6.06 sq mi | Fairview High School District / 1,345 |
| 90. | 5.99 sq mi | Big Sandy Elementary School District / 1,336 |
| 91. | 5.83 sq mi | Terry K-12 Schools / 1,282 |
| 92. | 5.79 sq mi | Red Lodge High School District / 3,631 |
| 93. | 5.78 sq mi | Culbertson Elementary School District / 1,007 |
| 94. | 5.78 sq mi | Darby K-12 Schools / 3,554 |
| 95. | 5.77 sq mi | Great Falls Elementary School District / 72,487 |
| 96. | 5.71 sq mi | Harlem High School District / 2,569 |
| 97. | 5.70 sq mi | Dodson High School District / 344 |
| 98. | 5.67 sq mi | Galata Elementary School District / 300 |
| 99. | 5.67 sq mi | Swan Lake-Salmon Elementary School District / 387 |
| 100. | 5.55 sq mi | Cascade Elementary School District / 1,907 |
| 101. | 5.52 sq mi | Red Lodge Elementary School District / 3,112 |
| 102. | 5.47 sq mi | Noxon Elementary School District / 1,502 |
| 103. | 5.44 sq mi | Bynum Elementary School District / 301 |
| 104. | 5.38 sq mi | Charlo High School District / 1,834 |
| 105. | 5.14 sq mi | Philipsburg K-12 Schools / 1,644 |
| 106. | 5.04 sq mi | Harlowton High School District / 1,882 |
| 107. | 4.99 sq mi | Huntley Project K-12 Schools / 3,538 |
| 108. | 4.95 sq mi | Troy Elementary School District / 2,629 |
| 109. | 4.94 sq mi | Rau Elementary School District / 391 |
| 110. | 4.94 sq mi | Gardiner High School District / 1,776 |
| 111. | 4.78 sq mi | Cut Bank High School District / 4,323 |
| 112. | 4.78 sq mi | Cut Bank Elementary School District / 4,323 |
| 113. | 4.70 sq mi | North Star Elementary School District / 811 |
| 114. | 4.66 sq mi | Anaconda High School District / 9,046 |
| 115. | 4.56 sq mi | Thompson Falls Elementary School District / 3,734 |
| 115. | 4.56 sq mi | Thompson Falls High School District / 3,734 |
| 117. | 4.53 sq mi | Cleveland Elementary School District / 123 |
| 118. | 4.45 sq mi | Park High School District / 12,483 |
| 119. | 4.37 sq mi | Poplar High School District / 3,661 |
| 119. | 4.37 sq mi | Poplar Elementary School District / 3,661 |
| 121. | 4.29 sq mi | Hinsdale High School District / 490 |
| 122. | 4.29 sq mi | Hinsdale Elementary School District / 461 |
| 123. | 4.19 sq mi | Vida Elementary School District / 591 |
| 124. | 4.02 sq mi | Dodson Elementary School District / 306 |
| 125. | 3.92 sq mi | Plains High School District / 3,177 |
| 126. | 3.84 sq mi | Anaconda Elementary School District / 8,970 |
| 127. | 3.83 sq mi | Fairview Elementary School District / 1,303 |
| 128. | 3.81 sq mi | Chinook High School District / 2,241 |
| 129. | 3.79 sq mi | Custer K-12 Schools / 411 |
| 130. | 3.72 sq mi | Deer Creek Elementary School District / 1,810 |
| 131. | 3.71 sq mi | Billings High School District / 133,015 |
| 132. | 3.62 sq mi | Three Forks High School District / 3,381 |
| 133. | 3.55 sq mi | Three Forks Elementary School District / 3,485 |
| 134. | 3.41 sq mi | Columbus High School District / 3,958 |
| 135. | 3.40 sq mi | Spring Creek Elementary School District / 44 |
| 136. | 3.38 sq mi | Hot Springs High School District / 1,471 |
| 137. | 3.25 sq mi | Ekalaka Elementary School District / 884 |
| 138. | 3.21 sq mi | Ovando Elementary School District / 239 |
| 139. | 3.17 sq mi | Columbus Elementary School District / 3,754 |
| 140. | 3.08 sq mi | Olney-Bissell Elementary School District / 1,184 |
| 141. | 3.05 sq mi | Kinsey Elementary School District / 559 |
| 142. | 3.04 sq mi | Shawmut Elementary School District / 66 |
| 143. | 3.01 sq mi | Roy K-12 Schools / 278 |
| 144. | 3.00 sq mi | Cooke City Elementary School District / 43 |
| 145. | 2.98 sq mi | Charlo Elementary School District / 1,248 |
| 146. | 2.85 sq mi | White Sulphur Springs High School District / 2,026 |
| 147. | 2.77 sq mi | Bozeman High School District / 59,840 |
| 148. | 2.75 sq mi | Alzada Elementary School District / 176 |
| 149. | 2.75 sq mi | Roundup High School District / 4,551 |
| 150. | 2.71 sq mi | Fair-Mont-Egan Elementary School District / 1,341 |
| 151. | 2.70 sq mi | Sidney Elementary School District / 7,775 |
| 152. | 2.68 sq mi | Bridger K-12 Schools / 1,739 |
| 153. | 2.67 sq mi | Laurel Elementary School District / 10,438 |
| 154. | 2.66 sq mi | Bainville K-12 Schools / 494 |
| 155. | 2.62 sq mi | Upper West Shore Elementary School District / 798 |
| 156. | 2.61 sq mi | Big Timber Elementary School District / 2,771 |
| 157. | 2.61 sq mi | Chinook Elementary School District / 1,856 |
| 158. | 2.60 sq mi | Absarokee High School District / 2,076 |
| 159. | 2.59 sq mi | Plains Elementary School District / 2,788 |
| 160. | 2.49 sq mi | Frazer High School District / 719 |
| 161. | 2.48 sq mi | Roundup Elementary School District / 4,399 |
| 162. | 2.41 sq mi | Dixon Elementary School District / 586 |
| 163. | 2.40 sq mi | Yaak Elementary School District / 267 |
| 164. | 2.40 sq mi | Sylvanite Elementary School District / 134 |
| 165. | 2.40 sq mi | Frenchtown K-12 Schools / 6,408 |
| 166. | 2.35 sq mi | Wolf Point High School District / 4,735 |
| 167. | 2.33 sq mi | White Sulphur Springs Elementary School District / 1,919 |
| 168. | 2.31 sq mi | Frazer Elementary School District / 498 |
| 169. | 2.23 sq mi | St. Ignatius K-12 Schools / 3,369 |
| 170. | 2.20 sq mi | East Glacier Park Elementary School District / 683 |
| 171. | 2.14 sq mi | Lambert Elementary School District / 393 |
| 172. | 2.09 sq mi | Jefferson High School District / 8,158 |
| 173. | 2.06 sq mi | Kircher Elementary School District / 797 |
| 174. | 2.04 sq mi | Laurel High School District / 10,113 |
| 175. | 2.03 sq mi | Joliet High School District / 2,414 |
| 176. | 2.02 sq mi | Whitewater K-12 Schools / 174 |
| 177. | 2.00 sq mi | Harlowton Elementary School District / 1,816 |
| 178. | 1.99 sq mi | Lambert High School District / 283 |
| 179. | 1.98 sq mi | Arrowhead Elementary School District / 1,718 |
| 180. | 1.97 sq mi | Superior K-12 Schools / 2,108 |
| 181. | 1.93 sq mi | Gardiner Elementary School District / 1,733 |
| 182. | 1.89 sq mi | McLeod Elementary School District / 240 |
| 183. | 1.86 sq mi | Brockton Elementary School District / 545 |
| 183. | 1.86 sq mi | Brockton High School District / 545 |
| 185. | 1.85 sq mi | Boulder Elementary School District / 2,137 |
| 186. | 1.85 sq mi | Dupuyer Elementary School District / 188 |
| 187. | 1.83 sq mi | Kila Elementary School District / 2,090 |
| 188. | 1.83 sq mi | Culbertson High School District / 924 |
| 189. | 1.74 sq mi | Camas Prairie Elementary School District / 172 |
| 190. | 1.69 sq mi | Landusky Elementary School District / 44 |
| 191. | 1.68 sq mi | Wolf Point Elementary School District / 4,141 |
| 192. | 1.67 sq mi | Savage Elementary School District / 602 |
| 193. | 1.66 sq mi | Miles City Elementary School District / 10,064 |
| 194. | 1.64 sq mi | Wisdom Elementary School District / 285 |
| 195. | 1.64 sq mi | Hot Springs Elementary School District / 1,267 |
| 196. | 1.63 sq mi | Sheridan High School District / 1,650 |
| 197. | 1.61 sq mi | Swan River Elementary School District / 1,489 |
| 198. | 1.61 sq mi | Livingston Elementary School District / 10,129 |
| 199. | 1.58 sq mi | Rapelje High School District / 455 |
| 200. | 1.57 sq mi | Baker K-12 Schools / 2,568 |
| 201. | 1.56 sq mi | Havre Elementary School District / 12,161 |
| 202. | 1.56 sq mi | Highwood High School District / 513 |
| 203. | 1.55 sq mi | Lincoln K-12 Schools / 1,130 |
| 204. | 1.55 sq mi | Froid High School District / 502 |
| 204. | 1.55 sq mi | Froid Elementary School District / 502 |
| 206. | 1.55 sq mi | Harlem Elementary School District / 2,405 |
| 207. | 1.53 sq mi | Alder Elementary School District / 272 |
| 208. | 1.49 sq mi | Twin Buttes Elementary School District / 82 |
| 209. | 1.47 sq mi | Heart Butte K-12 Schools / 698 |
| 210. | 1.47 sq mi | Trego Elementary School District / 753 |
| 211. | 1.45 sq mi | Hawks Home Elementary School District / 127 |
| 212. | 1.43 sq mi | Melstone Elementary School District / 402 |
| 213. | 1.42 sq mi | Reedpoint Elementary School District / 718 |
| 214. | 1.41 sq mi | Savage High School District / 620 |
| 215. | 1.40 sq mi | Joliet Elementary School District / 2,089 |
| 216. | 1.39 sq mi | Highwood Elementary School District / 464 |
| 217. | 1.36 sq mi | Sunset Elementary School District / 209 |
| 218. | 1.36 sq mi | Rapelje Elementary School District / 348 |
| 219. | 1.35 sq mi | Harrison K-12 Schools / 749 |
| 220. | 1.33 sq mi | Paradise Elementary School District / 389 |
| 221. | 1.30 sq mi | Helmville Elementary School District / 299 |
| 222. | 1.26 sq mi | Willow Creek Elementary School District / 368 |
| 223. | 1.22 sq mi | Nye Elementary School District / 210 |
| 224. | 1.22 sq mi | Jackson Elementary School District / 129 |
| 225. | 1.22 sq mi | Greycliff Elementary School District / 234 |
| 226. | 1.21 sq mi | Fishtail Elementary School District / 392 |
| 227. | 1.20 sq mi | Shields Valley High School District / 1,705 |
| 227. | 1.20 sq mi | Shields Valley Elementary School District / 1,705 |
| 229. | 1.20 sq mi | Ophir Elementary School District / 2,153 |
| 230. | 1.18 sq mi | Stevensville High School District / 10,247 |
| 231. | 1.14 sq mi | Stevensville Elementary School District / 7,152 |
| 232. | 1.14 sq mi | St. Regis K-12 Schools / 1,333 |
| 233. | 1.11 sq mi | Kalispell Elementary School District / 28,320 |
| 234. | 1.11 sq mi | Roberts K-12 Schools / 747 |
| 235. | 1.11 sq mi | Manhattan High School District / 4,431 |
| 236. | 1.10 sq mi | S H Elementary School District / 157 |
| 237. | 1.07 sq mi | Lodge Grass High School District / 1,841 |
| 238. | 1.05 sq mi | Alberton K-12 Schools / 1,286 |
| 239. | 1.02 sq mi | Manhattan Elementary School District / 2,390 |
| 240. | 1.02 sq mi | Hays-Lodge Pole K-12 Schools / 1,459 |
| 241. | 1.01 sq mi | Reedpoint High School District / 711 |
| 242. | 0.98 sq mi | Billings Elementary School District / 111,515 |
| 243. | 0.98 sq mi | Lodge Grass Elementary School District / 1,467 |
| 244. | 0.96 sq mi | Willow Creek High School District / 315 |
| 245. | 0.95 sq mi | Park City Elementary School District / 2,265 |
| 246. | 0.94 sq mi | Wise River Elementary School District / 383 |
| 247. | 0.92 sq mi | Fromberg K-12 Schools / 1,030 |
| 248. | 0.90 sq mi | Arlee Elementary School District / 2,479 |
| 248. | 0.90 sq mi | Arlee High School District / 2,479 |
| 250. | 0.88 sq mi | Missoula Elementary School District / 70,909 |
| 251. | 0.88 sq mi | Lavina K-12 Schools / 385 |
| 252. | 0.88 sq mi | Creston Elementary School District / 1,111 |
| 253. | 0.87 sq mi | Belgrade High School District / 20,718 |
| 254. | 0.85 sq mi | Gallatin Gateway Elementary School District / 1,711 |
| 255. | 0.85 sq mi | Plentywood K-12 Schools / 2,464 |
| 256. | 0.84 sq mi | Belfry K-12 Schools / 628 |
| 257. | 0.82 sq mi | Van Norman Elementary School District / 74 |
| 258. | 0.81 sq mi | Spring Creek Elementary School District / 87 |
| 259. | 0.77 sq mi | McCormick Elementary School District / 500 |
| 260. | 0.77 sq mi | Florence-Carlton K-12 Schools / 5,211 |
| 261. | 0.76 sq mi | Cayuse Prairie Elementary School District / 2,379 |
| 262. | 0.76 sq mi | Hamilton K-12 Schools / 11,592 |
| 263. | 0.76 sq mi | Zurich Elementary School District / 281 |
| 264. | 0.76 sq mi | Lindsay Elementary School District / 291 |
| 265. | 0.74 sq mi | Ulm Elementary School District / 637 |
| 266. | 0.73 sq mi | Deer Lodge Elementary School District / 5,648 |
| 267. | 0.73 sq mi | Clinton Elementary School District / 2,448 |
| 268. | 0.72 sq mi | Target Range Elementary School District / 3,691 |
| 269. | 0.72 sq mi | Belt Elementary School District / 1,832 |
| 270. | 0.71 sq mi | Park City High School District / 2,061 |
| 271. | 0.71 sq mi | Belgrade Elementary School District / 20,497 |
| 272. | 0.71 sq mi | Plevna K-12 Schools / 460 |
| 273. | 0.69 sq mi | Turner High School District / 307 |
| 274. | 0.69 sq mi | Potomac Elementary School District / 1,062 |
| 275. | 0.69 sq mi | Bonner Elementary School District / 2,581 |
| 276. | 0.68 sq mi | Whitehall High School District / 3,793 |
| 277. | 0.68 sq mi | Fortine Elementary School District / 898 |
| 278. | 0.67 sq mi | Frontier Elementary School District / 594 |
| 279. | 0.67 sq mi | Powder River County High School District / 1,728 |
| 280. | 0.66 sq mi | Wibaux K-12 Schools / 987 |
| 281. | 0.65 sq mi | Cohagen Elementary School District / 169 |
| 282. | 0.64 sq mi | Broadview High School District / 943 |
| 283. | 0.64 sq mi | Broadview Elementary School District / 893 |
| 284. | 0.64 sq mi | Avon Elementary School District / 237 |
| 285. | 0.62 sq mi | Melville Elementary School District / 237 |
| 286. | 0.61 sq mi | Lockwood Elementary School District / 8,067 |
| 287. | 0.60 sq mi | Victor K-12 Schools / 3,538 |
| 288. | 0.58 sq mi | Denton High School District / 479 |
| 289. | 0.58 sq mi | Denton Elementary School District / 469 |
| 290. | 0.57 sq mi | Butte High School District / 34,435 |
| 291. | 0.57 sq mi | Shepherd High School District / 4,069 |
| 291. | 0.57 sq mi | Shepherd Elementary School District / 4,069 |
| 293. | 0.57 sq mi | Pendroy Elementary School District / 221 |
| 294. | 0.55 sq mi | Bozeman Elementary School District / 53,316 |
| 295. | 0.54 sq mi | Polaris Elementary School District / 85 |
| 296. | 0.52 sq mi | Dutton/Brady K-12 Schools / 1,068 |
| 297. | 0.51 sq mi | Richey Elementary School District / 426 |
| 298. | 0.51 sq mi | Conrad High School District / 3,800 |
| 299. | 0.50 sq mi | Pleasant Valley Elementary School District / 219 |
| 300. | 0.50 sq mi | Corvallis K-12 Schools / 7,474 |
| 301. | 0.49 sq mi | Drummond High School District / 1,489 |
| 302. | 0.49 sq mi | Big Dry Creek Elementary School District / 57 |
| 303. | 0.49 sq mi | Hobson K-12 Schools / 755 |
| 304. | 0.49 sq mi | Conrad Elementary School District / 3,568 |
| 305. | 0.47 sq mi | Pioneer Elementary School District / 1,147 |
| 306. | 0.46 sq mi | Richey High School District / 491 |
| 307. | 0.45 sq mi | Carter Elementary School District / 208 |
| 308. | 0.44 sq mi | Bear Paw Elementary School District / 104 |
| 309. | 0.43 sq mi | West Valley Elementary School District / 3,967 |
| 310. | 0.43 sq mi | Lewistown Elementary School District / 8,920 |
| 310. | 0.43 sq mi | Fergus High School District / 9,271 |
| 312. | 0.43 sq mi | Hellgate Elementary School District / 13,024 |
| 313. | 0.43 sq mi | Absarokee Elementary School District / 1,608 |
| 314. | 0.43 sq mi | Springdale Elementary School District / 210 |
| 315. | 0.43 sq mi | Sand Springs Elementary School District / 148 |
| 316. | 0.42 sq mi | Pine Creek Elementary School District / 448 |
| 317. | 0.41 sq mi | Blue Creek Elementary School District / 2,052 |
| 318. | 0.39 sq mi | Grass Range High School District / 488 |
| 319. | 0.38 sq mi | Trail Creek Elementary School District / 39 |
| 320. | 0.37 sq mi | Grass Range Elementary School District / 420 |
| 321. | 0.37 sq mi | Canyon Creek Elementary School District / 2,315 |
| 322. | 0.37 sq mi | Gold Creek Elementary School District / 207 |
| 323. | 0.36 sq mi | Helena Flats Elementary School District / 1,780 |
| 324. | 0.36 sq mi | Elysian Elementary School District / 1,338 |
| 325. | 0.36 sq mi | Broadus Elementary School District / 1,476 |
| 326. | 0.35 sq mi | Valley View Elementary School District / 308 |
| 327. | 0.34 sq mi | Golden Ridge Elementary School District / 139 |
| 328. | 0.33 sq mi | Scobey K-12 Schools / 1,813 |
| 329. | 0.33 sq mi | Reichle Elementary School District / 127 |
| 330. | 0.33 sq mi | Centerville High School District / 1,615 |
| 330. | 0.33 sq mi | Centerville Elementary School District / 1,665 |
| 332. | 0.33 sq mi | Colstrip Elementary School District / 2,445 |
| 332. | 0.33 sq mi | Colstrip High School District / 2,445 |
| 334. | 0.32 sq mi | Trinity Elementary School District / 1,733 |
| 335. | 0.32 sq mi | Morin Elementary School District / 397 |
| 336. | 0.30 sq mi | Twin Bridges K-12 Schools / 1,382 |
| 337. | 0.30 sq mi | Deer Park Elementary School District / 1,119 |
| 338. | 0.30 sq mi | Turner Elementary School District / 322 |
| 339. | 0.29 sq mi | Ringling Elementary School District / 66 |
| 340. | 0.29 sq mi | Opheim K-12 Schools / 307 |
| 341. | 0.28 sq mi | Hall Elementary School District / 322 |
| 342. | 0.27 sq mi | Cardwell Elementary School District / 435 |
| 343. | 0.27 sq mi | Cottonwood Elementary School District / 114 |
| 344. | 0.25 sq mi | Divide Elementary School District / 170 |
| 345. | 0.23 sq mi | Lennep Elementary School District / 107 |
| 346. | 0.22 sq mi | Molt Elementary School District / 157 |
| 347. | 0.22 sq mi | Lame Deer High School District / 5,329 |
| 348. | 0.21 sq mi | Belt High School District / 1,774 |
| 349. | 0.21 sq mi | Pass Creek Elementary School District / 92 |
| 350. | 0.21 sq mi | Drummond Elementary School District / 1,167 |
| 351. | 0.20 sq mi | Evergreen Elementary School District / 5,586 |
| 352. | 0.20 sq mi | Knees Elementary School District / 135 |
| 353. | 0.19 sq mi | Lolo Elementary School District / 4,903 |
| 354. | 0.19 sq mi | Stanford K-12 Schools / 835 |
| 355. | 0.19 sq mi | Independent Elementary School District / 2,659 |
| 356. | 0.18 sq mi | Whitlash Elementary School District / 35 |
| 357. | 0.18 sq mi | Whitehall Elementary School District / 3,215 |
| 358. | 0.18 sq mi | Lustre Elementary School District / 221 |
| 359. | 0.16 sq mi | Box Elder High School District / 440 |
| 359. | 0.16 sq mi | Box Elder Elementary School District / 440 |
| 361. | 0.15 sq mi | Woodman Elementary School District / 458 |
| 362. | 0.15 sq mi | Simms High School District / 3,330 |
| 363. | 0.15 sq mi | Butte Elementary School District / 33,054 |
| 364. | 0.15 sq mi | Ramsay Elementary School District / 1,114 |
| 365. | 0.14 sq mi | Brorson Elementary School District / 116 |
| 366. | 0.14 sq mi | Montana City Elementary School District / 2,853 |
| 367. | 0.13 sq mi | S Y Elementary School District / 75 |
| 368. | 0.13 sq mi | Biddle Elementary School District / 101 |
| 369. | 0.13 sq mi | Sun River Valley Elementary School District / 2,296 |
| 370. | 0.13 sq mi | Rocky Boy Elementary School District / 3,598 |
| 371. | 0.13 sq mi | Pryor Elementary School District / 739 |
| 371. | 0.13 sq mi | Plenty Coups High School District / 739 |
| 373. | 0.12 sq mi | Ryegate K-12 Schools / 353 |
| 374. | 0.11 sq mi | Geyser Elementary School District / 389 |
| 374. | 0.11 sq mi | Geyser High School District / 389 |
| 376. | 0.11 sq mi | Auchard Creek Elementary School District / 4 |
| 377. | 0.11 sq mi | Sheridan Elementary School District / 1,378 |
| 378. | 0.10 sq mi | Moore High School District / 519 |
| 378. | 0.10 sq mi | Moore Elementary School District / 519 |
| 380. | 0.09 sq mi | South Stacey Elementary School District / 47 |
| 381. | 0.09 sq mi | Wyola Elementary School District / 374 |
| 382. | 0.08 sq mi | La Motte Elementary School District / 778 |
| 383. | 0.08 sq mi | Clancy Elementary School District / 2,935 |
| 384. | 0.07 sq mi | Monforton Elementary School District / 2,232 |
| 385. | 0.07 sq mi | Birney Elementary School District / 120 |
| 386. | 0.07 sq mi | Deep Creek Elementary School District / 95 |
| 387. | 0.06 sq mi | Peerless K-12 Schools / 148 |
| 388. | 0.06 sq mi | Warrick Elementary School District / 44 |
| 389. | 0.06 sq mi | Grant Elementary School District / 76 |
| 390. | 0.05 sq mi | Melstone High School District / 179 |
| 391. | 0.05 sq mi | Power High School District / 624 |
| 392. | 0.04 sq mi | Liberty Elementary School District / 171 |
| 393. | 0.04 sq mi | Lone Rock Elementary School District / 3,095 |
| 394. | 0.03 sq mi | North Harlem Colony Elementary School District / 26 |
| 395. | 0.03 sq mi | Smith Valley Elementary School District / 1,883 |
| 396. | 0.03 sq mi | Melrose Elementary School District / 97 |
| 397. | 0.03 sq mi | Power Elementary School District / 608 |
| 398. | 0.03 sq mi | Bloomfield Elementary School District / 98 |
| 399. | 0.03 sq mi | Ashland Elementary School District / 1,205 |
| 400. | 0.02 sq mi | Vaughn Elementary School District / 1,034 |
| 401. | 0.02 sq mi | Amsterdam Elementary School District / 2,008 |
| 402. | 0.02 sq mi | Greenfield Elementary School District / 572 |
| 403. | 0.02 sq mi | Miami Elementary School District / 232 |
| 404. | 0.02 sq mi | Judith Gap Elementary School District / 325 |
| 404. | 0.02 sq mi | Judith Gap High School District / 325 |
| 406. | 0.02 sq mi | Ayers Elementary School District / 68 |
| 407. | 0.02 sq mi | Basin Elementary School District / 233 |
| 408. | 0.02 sq mi | Rocky Boy High School District / 2,366 |
| 409. | 0.02 sq mi | Lame Deer Elementary School District / 2,765 |
| 410. | 0.01 sq mi | De Smet Elementary School District / 796 |
| 411. | 0.01 sq mi | Anderson Elementary School District / 1,397 |
| 412. | 0.01 sq mi | Benton Lake Elementary School District / 95 |
| 413. | 0.01 sq mi | Elliston Elementary School District / 484 |
| 414. | 0.01 sq mi | Davey Elementary School District / 46 |
| 415. | 0.01 sq mi | Deerfield Elementary School District / 10 |
| 416. | 0.01 sq mi | Mountain View Elementary School District / 124 |
| 417. | 0.00 sq mi | Elder Grove Elementary School District / 3,410 |
| 418. | 0.00 sq mi | Malmborg Elementary School District / 213 |
| 419. | 0.00 sq mi | Garrison Elementary School District / 93 |
| 420. | 0.00 sq mi | Cottonwood Elementary School District / 193 |
| 421. | 0.00 sq mi | Springhill Elementary School District / 148 |
| 422. | 0.00 sq mi | Gildford Colony Elementary School District / 107 |
| 422. | 0.00 sq mi | Raynesford Elementary School District / 142 |
| 422. | 0.00 sq mi | Spring Creek Colony Elementary School District / 42 |
| 422. | 0.00 sq mi | King Colony Elementary School District / 309 |
| 422. | 0.00 sq mi | Luther Elementary School District / 385 |
| 422. | 0.00 sq mi | Yellowstone Academy Elementary School District / 115 |
Please note that we only rank locations with 'Water Area' data. The rank above might not be a complete list. Locations without 'Water Area' data are not listed.
