| Rank | Married-Couple Family Household Percentage ▼ | School District / Population |
| 1. | 100.00% | North Harlem Colony Elementary School District / 41 |
| 1. | 100.00% | Liberty Elementary School District / 76 |
| 1. | 100.00% | Gildford Colony Elementary School District / 110 |
| 1. | 100.00% | Ayers Elementary School District / 15 |
| 1. | 100.00% | Spring Creek Colony Elementary School District / 4 |
| 1. | 100.00% | Warrick Elementary School District / 22 |
| 7. | 91.89% | Reichle Elementary School District / 116 |
| 8. | 90.48% | Trail Creek Elementary School District / 64 |
| 9. | 89.58% | Hawks Home Elementary School District / 119 |
| 10. | 88.89% | King Colony Elementary School District / 140 |
| 11. | 87.13% | Dupuyer Elementary School District / 309 |
| 12. | 86.98% | Kinsey Elementary School District / 416 |
| 13. | 86.55% | Deer Park Elementary School District / 765 |
| 14. | 86.11% | Sand Springs Elementary School District / 85 |
| 15. | 84.31% | S H Elementary School District / 121 |
| 16. | 82.81% | Raynesford Elementary School District / 132 |
| 17. | 81.58% | Miami Elementary School District / 112 |
| 18. | 81.34% | Independent Elementary School District / 2,555 |
| 19. | 81.08% | Spring Creek Elementary School District / 86 |
| 20. | 80.73% | Blue Creek Elementary School District / 2,190 |
| 21. | 80.39% | Bear Paw Elementary School District / 122 |
| 22. | 80.33% | Galata Elementary School District / 289 |
| 23. | 80.21% | Rau Elementary School District / 271 |
| 24. | 79.93% | Montana City Elementary School District / 2,543 |
| 25. | 79.28% | Valley View Elementary School District / 427 |
| 26. | 79.04% | Moore Elementary School District / 387 |
| 26. | 79.04% | Moore High School District / 387 |
| 28. | 78.69% | Fair-Mont-Egan Elementary School District / 1,130 |
| 28. | 78.69% | Cottonwood Elementary School District / 149 |
| 30. | 78.46% | Springhill Elementary School District / 131 |
| 31. | 78.21% | Amsterdam Elementary School District / 1,390 |
| 32. | 78.13% | Winifred K-12 Schools / 489 |
| 33. | 78.08% | Lone Rock Elementary School District / 3,252 |
| 34. | 77.55% | Molt Elementary School District / 184 |
| 35. | 77.46% | Trinity Elementary School District / 1,242 |
| 36. | 77.32% | Swan Lake-Salmon Elementary School District / 218 |
| 37. | 77.27% | Lindsay Elementary School District / 387 |
| 38. | 77.24% | Lambert Elementary School District / 407 |
| 39. | 77.04% | Turner Elementary School District / 312 |
| 40. | 76.79% | Springdale Elementary School District / 165 |
| 41. | 76.47% | Broadview Elementary School District / 871 |
| 42. | 76.07% | Pendroy Elementary School District / 334 |
| 43. | 75.46% | Broadview High School District / 937 |
| 44. | 75.45% | Frenchtown K-12 Schools / 5,970 |
| 45. | 75.00% | Geyser High School District / 334 |
| 45. | 75.00% | Pine Grove Elementary School District / 100 |
| 47. | 74.66% | Fishtail Elementary School District / 366 |
| 48. | 74.45% | Lambert High School District / 384 |
| 49. | 74.42% | Rapelje High School District / 351 |
| 50. | 74.33% | West Valley Elementary School District / 2,822 |
| 51. | 73.68% | Ovando Elementary School District / 208 |
| 52. | 73.63% | Helena Flats Elementary School District / 1,534 |
| 53. | 73.23% | Alder Elementary School District / 292 |
| 54. | 73.19% | Cottonwood Elementary School District / 356 |
| 55. | 72.79% | Clancy Elementary School District / 2,569 |
| 56. | 72.26% | Wolf Creek Elementary School District / 407 |
| 57. | 72.22% | Turner High School District / 321 |
| 57. | 72.22% | Yaak Elementary School District / 148 |
| 59. | 72.13% | Corvallis K-12 Schools / 7,291 |
| 60. | 71.88% | Greycliff Elementary School District / 284 |
| 60. | 71.88% | Birney Elementary School District / 73 |
| 62. | 71.82% | Greenfield Elementary School District / 598 |
| 63. | 71.56% | Richey High School District / 473 |
| 64. | 71.52% | Luther Elementary School District / 441 |
| 65. | 71.17% | Bainville K-12 Schools / 335 |
| 66. | 70.98% | Canyon Creek Elementary School District / 1,807 |
| 67. | 70.59% | Morin Elementary School District / 533 |
| 68. | 70.50% | McCormick Elementary School District / 344 |
| 69. | 70.24% | McLeod Elementary School District / 170 |
| 70. | 70.13% | Pine Creek Elementary School District / 367 |
| 70. | 70.13% | Elder Grove Elementary School District / 2,053 |
| 72. | 70.09% | Vida Elementary School District / 534 |
| 73. | 70.05% | Huntley Project K-12 Schools / 3,750 |
| 74. | 70.00% | Ringling Elementary School District / 94 |
| 74. | 70.00% | Rapelje Elementary School District / 233 |
| 76. | 69.96% | Colstrip High School District / 2,351 |
| 76. | 69.96% | Colstrip Elementary School District / 2,351 |
| 78. | 69.89% | Valier High School District / 1,417 |
| 79. | 69.81% | Malmborg Elementary School District / 133 |
| 80. | 69.79% | Geyser Elementary School District / 202 |
| 81. | 69.70% | Pleasant Valley Elementary School District / 103 |
| 82. | 69.61% | Trego Elementary School District / 660 |
| 83. | 69.44% | Richey Elementary School District / 381 |
| 84. | 69.40% | Smith Valley Elementary School District / 1,761 |
| 85. | 69.36% | Cayuse Prairie Elementary School District / 2,511 |
| 86. | 69.34% | Fairfield Elementary School District / 1,115 |
| 87. | 69.21% | Nashua K-12 Schools / 935 |
| 88. | 69.03% | Fairfield High School District / 1,888 |
| 89. | 68.90% | Pioneer Elementary School District / 792 |
| 90. | 68.89% | Knees Elementary School District / 108 |
| 90. | 68.89% | Bloomfield Elementary School District / 99 |
| 92. | 68.66% | Avon Elementary School District / 177 |
| 93. | 68.60% | Sun River Valley Elementary School District / 2,060 |
| 94. | 68.57% | Pass Creek Elementary School District / 82 |
| 95. | 68.33% | Zurich Elementary School District / 263 |
| 96. | 68.13% | Cardwell Elementary School District / 481 |
| 97. | 67.92% | Chester-Joplin-Inverness Elementary School District / 2,185 |
| 98. | 67.88% | Pryor Elementary School District / 961 |
| 98. | 67.88% | Plenty Coups High School District / 961 |
| 100. | 67.87% | Chester-Joplin-Inverness High School District / 2,290 |
| 101. | 67.82% | Cottonwood Elementary School District / 236 |
| 102. | 67.75% | Manhattan High School District / 3,940 |
| 103. | 67.67% | Florence-Carlton K-12 Schools / 5,688 |
| 104. | 67.61% | Woodman Elementary School District / 580 |
| 105. | 67.46% | Jefferson High School District / 7,804 |
| 106. | 67.41% | Potomac Elementary School District / 1,138 |
| 107. | 67.38% | Swan Valley Elementary School District / 403 |
| 108. | 67.19% | Lustre Elementary School District / 162 |
| 109. | 67.18% | Upper West Shore Elementary School District / 757 |
| 110. | 67.09% | Kila Elementary School District / 1,231 |
| 111. | 67.07% | Arrowhead Elementary School District / 1,852 |
| 112. | 66.98% | Eureka Elementary School District / 4,157 |
| 113. | 66.84% | Park City Elementary School District / 2,206 |
| 114. | 66.77% | Shepherd Elementary School District / 2,920 |
| 114. | 66.77% | Shepherd High School District / 2,920 |
| 116. | 66.67% | Landusky Elementary School District / 55 |
| 117. | 66.53% | Somers Elementary School District / 4,396 |
| 118. | 66.45% | Lincoln County High School District / 5,421 |
| 119. | 66.44% | Roberts K-12 Schools / 688 |
| 120. | 66.25% | Melville Elementary School District / 242 |
| 121. | 66.21% | Kircher Elementary School District / 728 |
| 122. | 66.13% | Carter County High School District / 1,237 |
| 123. | 66.09% | Anderson Elementary School District / 1,129 |
| 124. | 66.08% | Marion Elementary School District / 840 |
| 125. | 66.06% | Bigfork Elementary School District / 6,078 |
| 126. | 66.05% | Plevna K-12 Schools / 355 |
| 127. | 66.00% | Valier Elementary School District / 1,108 |
| 128. | 65.98% | Brorson Elementary School District / 222 |
| 129. | 65.86% | Bigfork High School District / 7,893 |
| 130. | 65.75% | Circle High School District / 1,747 |
| 130. | 65.75% | Bynum Elementary School District / 161 |
| 132. | 65.34% | Shields Valley Elementary School District / 1,731 |
| 132. | 65.34% | Shields Valley High School District / 1,731 |
| 134. | 65.33% | Highwood Elementary School District / 540 |
| 135. | 65.22% | Dodson High School District / 331 |
| 135. | 65.22% | Benton Lake Elementary School District / 47 |
| 137. | 65.16% | Belfry K-12 Schools / 553 |
| 138. | 65.04% | Park City High School District / 2,065 |
| 139. | 65.00% | North Star High School District / 1,214 |
| 140. | 64.98% | La Motte Elementary School District / 734 |
| 141. | 64.91% | Dodson Elementary School District / 276 |
| 142. | 64.81% | Frontier Elementary School District / 566 |
| 143. | 64.71% | Gold Creek Elementary School District / 221 |
| 144. | 64.35% | Roundup High School District / 3,958 |
| 145. | 64.29% | Lavina K-12 Schools / 532 |
| 146. | 64.22% | Ekalaka Elementary School District / 958 |
| 147. | 64.17% | Roundup Elementary School District / 3,797 |
| 148. | 64.09% | Highwood High School District / 482 |
| 149. | 64.07% | Ramsay Elementary School District / 1,040 |
| 150. | 63.94% | Circle Elementary School District / 1,213 |
| 151. | 63.93% | Creston Elementary School District / 1,060 |
| 152. | 63.85% | Roy K-12 Schools / 348 |
| 153. | 63.77% | Cascade Elementary School District / 1,757 |
| 154. | 63.76% | Columbus High School District / 3,493 |
| 155. | 63.73% | Bridger K-12 Schools / 1,205 |
| 156. | 63.61% | Plains Elementary School District / 2,960 |
| 157. | 63.49% | Culbertson Elementary School District / 1,019 |
| 158. | 63.38% | Melstone High School District / 424 |
| 159. | 63.37% | Nye Elementary School District / 175 |
| 160. | 63.30% | Lima K-12 Schools / 409 |
| 161. | 63.17% | Centerville Elementary School District / 1,526 |
| 162. | 63.04% | South Stacey Elementary School District / 113 |
| 163. | 62.92% | Opheim K-12 Schools / 415 |
| 164. | 62.91% | Sweet Grass County High School District / 3,567 |
| 165. | 62.89% | Broadus Elementary School District / 1,363 |
| 166. | 62.86% | Simms High School District / 3,100 |
| 167. | 62.82% | North Star Elementary School District / 1,082 |
| 168. | 62.64% | Swan River Elementary School District / 1,685 |
| 169. | 62.63% | Columbus Elementary School District / 3,352 |
| 170. | 62.62% | Saco High School District / 388 |
| 171. | 62.47% | Powder River County High School District / 1,691 |
| 172. | 62.36% | Darby K-12 Schools / 3,077 |
| 173. | 62.30% | Divide Elementary School District / 138 |
| 174. | 62.26% | Thompson Falls High School District / 3,096 |
| 174. | 62.26% | Medicine Lake K-12 Schools / 723 |
| 174. | 62.26% | Thompson Falls Elementary School District / 3,096 |
| 177. | 62.22% | Willow Creek Elementary School District / 212 |
| 178. | 62.17% | Deer Creek Elementary School District / 1,622 |
| 179. | 62.16% | Alzada Elementary School District / 160 |
| 179. | 62.16% | Willow Creek High School District / 169 |
| 181. | 62.15% | Big Sandy Elementary School District / 1,121 |
| 182. | 62.13% | Centerville High School District / 1,474 |
| 183. | 62.05% | Hinsdale Elementary School District / 382 |
| 184. | 62.04% | Elliston Elementary School District / 291 |
| 185. | 61.97% | Manhattan Elementary School District / 2,523 |
| 186. | 61.96% | Culbertson High School District / 921 |
| 187. | 61.90% | Carter Elementary School District / 143 |
| 188. | 61.54% | Reedpoint Elementary School District / 549 |
| 189. | 61.53% | Forsyth Elementary School District / 2,497 |
| 189. | 61.53% | Choteau High School District / 3,107 |
| 191. | 61.36% | Grant Elementary School District / 113 |
| 191. | 61.36% | Cascade High School District / 2,659 |
| 193. | 61.32% | Noxon Elementary School District / 1,313 |
| 194. | 61.24% | St. Regis K-12 Schools / 1,055 |
| 195. | 61.21% | Whitehall High School District / 3,725 |
| 196. | 61.18% | Name N/A / 300 |
| 197. | 61.15% | Geraldine High School District / 713 |
| 198. | 61.02% | Augusta Elementary School District / 496 |
| 199. | 60.86% | Belgrade High School District / 19,773 |
| 200. | 60.82% | Hysham K-12 Schools / 912 |
| 201. | 60.80% | Big Timber Elementary School District / 2,819 |
| 202. | 60.74% | Hobson K-12 Schools / 875 |
| 203. | 60.70% | Geraldine Elementary School District / 652 |
| 204. | 60.66% | Belgrade Elementary School District / 19,573 |
| 205. | 60.57% | Columbia Falls Elementary School District / 13,994 |
| 206. | 60.53% | Absarokee High School District / 2,256 |
| 207. | 60.45% | Noxon High School District / 2,229 |
| 208. | 60.42% | Wise River Elementary School District / 294 |
| 209. | 60.34% | Name N/A / 227 |
| 210. | 60.26% | Golden Ridge Elementary School District / 180 |
| 211. | 60.18% | Forsyth High School District / 2,531 |
| 212. | 60.14% | Dutton/Brady K-12 Schools / 945 |
| 213. | 60.13% | Columbia Falls High School District / 14,405 |
| 214. | 60.08% | Denton Elementary School District / 664 |
| 215. | 59.84% | Fortine Elementary School District / 604 |
| 216. | 59.80% | Sunburst K-12 Schools / 1,300 |
| 217. | 59.69% | Choteau Elementary School District / 2,612 |
| 218. | 59.59% | Target Range Elementary School District / 3,277 |
| 219. | 59.57% | Saco Elementary School District / 424 |
| 219. | 59.57% | Augusta High School District / 639 |
| 221. | 59.47% | Trout Creek Elementary School District / 916 |
| 222. | 59.42% | Whitehall Elementary School District / 3,168 |
| 223. | 59.40% | Denton High School District / 671 |
| 224. | 59.30% | Laurel High School District / 10,015 |
| 225. | 59.27% | Absarokee Elementary School District / 1,841 |
| 226. | 59.25% | Terry K-12 Schools / 1,004 |
| 227. | 59.19% | Superior K-12 Schools / 2,370 |
| 228. | 59.16% | Lockwood Elementary School District / 7,389 |
| 229. | 59.10% | Sheridan High School District / 2,075 |
| 230. | 59.06% | Red Lodge High School District / 4,012 |
| 231. | 58.98% | Stevensville High School District / 9,879 |
| 232. | 58.85% | Reedpoint High School District / 501 |
| 233. | 58.83% | Laurel Elementary School District / 10,532 |
| 234. | 58.77% | Plains High School District / 3,352 |
| 235. | 58.47% | Cut Bank High School District / 4,451 |
| 235. | 58.47% | Cut Bank Elementary School District / 4,451 |
| 237. | 58.33% | Sylvanite Elementary School District / 118 |
| 237. | 58.33% | Melstone Elementary School District / 619 |
| 239. | 58.26% | Joliet Elementary School District / 1,624 |
| 240. | 58.24% | Hinsdale High School District / 418 |
| 241. | 58.19% | Fort Benton High School District / 1,994 |
| 242. | 58.12% | Olney-Bissell Elementary School District / 927 |
| 243. | 58.00% | Baker K-12 Schools / 2,302 |
| 244. | 57.99% | Belt High School District / 2,020 |
| 245. | 57.90% | Twin Bridges K-12 Schools / 1,351 |
| 246. | 57.74% | Gallatin Gateway Elementary School District / 1,489 |
| 247. | 57.72% | Sidney High School District / 6,811 |
| 248. | 57.69% | Peerless K-12 Schools / 137 |
| 249. | 57.61% | Townsend K-12 Schools / 4,335 |
| 250. | 57.52% | Conrad High School District / 3,333 |
| 251. | 57.33% | East Helena Elementary School District / 8,387 |
| 252. | 57.14% | Cohagen Elementary School District / 55 |
| 252. | 57.14% | Garrison Elementary School District / 146 |
| 254. | 57.10% | Victor K-12 Schools / 3,644 |
| 255. | 57.07% | Belt Elementary School District / 2,043 |
| 256. | 56.90% | Conrad Elementary School District / 3,221 |
| 257. | 56.89% | Fromberg K-12 Schools / 1,105 |
| 257. | 56.89% | Joliet High School District / 2,178 |
| 259. | 56.87% | Troy High School District / 3,222 |
| 260. | 56.86% | Grass Range High School District / 420 |
| 261. | 56.85% | Fort Benton Elementary School District / 1,699 |
| 262. | 56.79% | Name N/A / 842 |
| 263. | 56.71% | Red Lodge Elementary School District / 3,445 |
| 264. | 56.67% | Deep Creek Elementary School District / 149 |
| 265. | 56.46% | Charlo Elementary School District / 1,342 |
| 266. | 56.36% | Sheridan Elementary School District / 1,783 |
| 267. | 56.34% | Sidney Elementary School District / 6,244 |
| 268. | 56.28% | Three Forks Elementary School District / 2,639 |
| 269. | 56.25% | Cleveland Elementary School District / 63 |
| 270. | 56.18% | Helmville Elementary School District / 230 |
| 271. | 56.16% | Clinton Elementary School District / 1,666 |
| 272. | 56.13% | Dawson High School District / 8,074 |
| 273. | 56.10% | Lincoln K-12 Schools / 978 |
| 274. | 56.05% | Fergus High School District / 8,858 |
| 275. | 55.93% | Polaris Elementary School District / 118 |
| 276. | 55.91% | Ulm Elementary School District / 753 |
| 277. | 55.83% | Hellgate Elementary School District / 10,647 |
| 278. | 55.82% | Scobey K-12 Schools / 1,346 |
| 279. | 55.78% | Lolo Elementary School District / 3,934 |
| 280. | 55.76% | Alberton K-12 Schools / 1,100 |
| 281. | 55.75% | Fairview High School District / 1,413 |
| 282. | 55.63% | Lewistown Elementary School District / 8,714 |
| 283. | 55.61% | Froid High School District / 443 |
| 283. | 55.61% | Froid Elementary School District / 443 |
| 285. | 55.57% | Chinook High School District / 2,407 |
| 286. | 55.56% | Big Dry Creek Elementary School District / 33 |
| 287. | 55.46% | Big Sandy High School District / 2,034 |
| 288. | 55.45% | Winnett K-12 Schools / 512 |
| 289. | 55.37% | Rosebud Elementary School District / 375 |
| 290. | 55.33% | Fairview Elementary School District / 1,403 |
| 290. | 55.33% | Grass Range Elementary School District / 405 |
| 292. | 55.32% | Rosebud High School District / 398 |
| 293. | 55.28% | Power High School District / 525 |
| 294. | 55.27% | Beaverhead County High School District / 8,478 |
| 295. | 55.16% | Three Forks High School District / 2,592 |
| 296. | 54.93% | Dillon Elementary School District / 7,428 |
| 297. | 54.82% | Power Elementary School District / 520 |
| 298. | 54.49% | Ryegate K-12 Schools / 341 |
| 299. | 54.41% | St. Ignatius K-12 Schools / 3,138 |
| 300. | 54.34% | Polson High School District / 10,702 |
| 301. | 54.28% | Troy Elementary School District / 2,612 |
| 302. | 54.26% | Park High School District / 12,686 |
| 303. | 54.09% | Flathead High School District / 52,794 |
| 304. | 53.13% | Charlo High School District / 1,976 |
| 305. | 53.02% | Glendive Elementary School District / 6,042 |
| 306. | 52.93% | Stanford K-12 Schools / 857 |
| 307. | 52.83% | Whitewater K-12 Schools / 143 |
| 308. | 52.67% | Polson Elementary School District / 9,518 |
| 309. | 52.33% | Lodge Grass Elementary School District / 1,921 |
| 310. | 52.31% | Sunset Elementary School District / 174 |
| 311. | 52.25% | Chinook Elementary School District / 2,022 |
| 312. | 52.17% | Westby K-12 Schools / 358 |
| 313. | 52.14% | Vaughn Elementary School District / 1,040 |
| 313. | 52.14% | Wisdom Elementary School District / 283 |
| 315. | 52.09% | Shelby High School District / 3,810 |
| 316. | 51.75% | Monforton Elementary School District / 1,807 |
| 317. | 51.54% | Ennis K-12 Schools / 2,563 |
| 318. | 51.50% | Browning Elementary School District / 8,110 |
| 319. | 51.24% | Browning High School District / 8,960 |
| 320. | 51.22% | Auchard Creek Elementary School District / 143 |
| 321. | 51.16% | Livingston Elementary School District / 10,306 |
| 322. | 51.15% | Powell County High School District / 7,151 |
| 323. | 51.02% | Shawmut Elementary School District / 103 |
| 324. | 50.99% | Stevensville Elementary School District / 6,627 |
| 325. | 50.96% | Philipsburg K-12 Schools / 1,673 |
| 326. | 50.95% | Havre High School District / 13,197 |
| 327. | 50.94% | Name N/A / 852,731 |
| 328. | 50.90% | Great Falls Elementary School District / 72,584 |
| 328. | 50.90% | Great Falls High School District / 72,659 |
| 330. | 50.84% | Savage Elementary School District / 499 |
| 331. | 50.82% | Seeley Lake Elementary School District / 1,614 |
| 332. | 50.81% | Lodge Grass High School District / 2,319 |
| 333. | 50.52% | Boulder Elementary School District / 2,428 |
| 334. | 50.50% | Havre Elementary School District / 12,764 |
| 335. | 50.34% | Helena High School District / 58,464 |
| 336. | 50.19% | Harlowton High School District / 1,772 |
| 337. | 50.14% | Harlowton Elementary School District / 1,669 |
| 338. | 50.10% | Garfield County High School District / 1,135 |
| 339. | 50.00% | Lennep Elementary School District / 52 |
| 339. | 50.00% | Spring Creek Elementary School District / 78 |
| 341. | 49.88% | Wibaux K-12 Schools / 922 |
| 342. | 49.72% | Hays-Lodge Pole K-12 Schools / 1,016 |
| 343. | 49.57% | Hardin High School District / 8,013 |
| 344. | 49.54% | Rocky Boy High School District / 1,498 |
| 345. | 49.47% | Shelby Elementary School District / 3,521 |
| 346. | 49.45% | Camas Prairie Elementary School District / 249 |
| 347. | 49.35% | De Smet Elementary School District / 580 |
| 348. | 48.98% | Savage High School District / 520 |
| 349. | 48.82% | East Glacier Park Elementary School District / 850 |
| 350. | 48.81% | Evergreen Elementary School District / 5,740 |
| 351. | 48.65% | Drummond Elementary School District / 948 |
| 352. | 48.59% | Libby K-12 Schools / 10,055 |
| 353. | 48.58% | Ashland Elementary School District / 1,156 |
| 354. | 48.50% | Billings High School District / 122,509 |
| 355. | 48.49% | White Sulphur Springs High School District / 1,628 |
| 356. | 48.48% | Biddle Elementary School District / 70 |
| 357. | 48.36% | Custer County High School District / 11,129 |
| 358. | 48.34% | Helena Elementary School District / 48,201 |
| 359. | 48.17% | Hardin Elementary School District / 8,993 |
| 360. | 47.84% | Deer Lodge Elementary School District / 5,878 |
| 360. | 47.84% | Ronan Elementary School District / 8,304 |
| 360. | 47.84% | Ronan High School District / 8,304 |
| 360. | 47.84% | Drummond High School District / 1,207 |
| 364. | 47.74% | West Glacier Elementary School District / 411 |
| 365. | 47.72% | Ophir Elementary School District / 1,074 |
| 366. | 47.44% | Malta K-12 Schools / 3,097 |
| 367. | 47.43% | Anaconda High School District / 8,782 |
| 368. | 47.42% | White Sulphur Springs Elementary School District / 1,482 |
| 369. | 47.37% | Glasgow K-12 Schools / 4,534 |
| 370. | 47.33% | Anaconda Elementary School District / 8,737 |
| 371. | 47.19% | Arlee Elementary School District / 2,377 |
| 371. | 47.19% | Arlee High School District / 2,377 |
| 373. | 46.76% | Hamilton K-12 Schools / 11,767 |
| 374. | 46.67% | Van Norman Elementary School District / 108 |
| 375. | 46.66% | Rocky Boy Elementary School District / 2,389 |
| 376. | 46.46% | Heart Butte K-12 Schools / 826 |
| 377. | 46.28% | Plentywood K-12 Schools / 2,487 |
| 378. | 46.15% | Ross Elementary School District / 44 |
| 379. | 46.05% | Harrison K-12 Schools / 927 |
| 380. | 45.76% | Box Elder High School District / 335 |
| 380. | 45.76% | Box Elder Elementary School District / 335 |
| 380. | 45.76% | Whitefish High School District / 14,617 |
| 383. | 45.73% | Billings Elementary School District / 104,681 |
| 384. | 45.67% | Bonner Elementary School District / 2,365 |
| 385. | 45.60% | Wyola Elementary School District / 398 |
| 386. | 45.47% | Whitefish Elementary School District / 14,029 |
| 387. | 45.45% | Jackson Elementary School District / 171 |
| 388. | 45.39% | Kalispell Elementary School District / 28,562 |
| 389. | 45.28% | Hall Elementary School District / 259 |
| 390. | 45.04% | Judith Gap Elementary School District / 302 |
| 390. | 45.04% | Judith Gap High School District / 302 |
| 392. | 45.01% | Gardiner Elementary School District / 1,710 |
| 393. | 44.79% | Dixon Elementary School District / 634 |
| 394. | 44.68% | Gardiner High School District / 1,787 |
| 394. | 44.68% | Miles City Elementary School District / 9,488 |
| 396. | 44.62% | Bozeman High School District / 58,563 |
| 397. | 44.44% | Twin Buttes Elementary School District / 83 |
| 398. | 43.43% | Jordan Elementary School District / 640 |
| 399. | 43.36% | Elysian Elementary School District / 488 |
| 400. | 43.23% | Butte High School District / 32,714 |
| 401. | 42.98% | Bozeman Elementary School District / 51,961 |
| 402. | 42.72% | Custer K-12 Schools / 400 |
| 403. | 42.56% | Butte Elementary School District / 31,449 |
| 404. | 41.92% | Wolf Point High School District / 4,281 |
| 405. | 41.51% | Davey Elementary School District / 99 |
| 406. | 41.43% | Missoula High School District / 97,049 |
| 407. | 41.18% | Whitlash Elementary School District / 29 |
| 408. | 41.17% | West Yellowstone K-12 School District / 1,493 |
| 409. | 40.00% | S Y Elementary School District / 78 |
| 410. | 39.53% | Cooke City Elementary School District / 77 |
| 411. | 39.51% | Hot Springs High School District / 1,668 |
| 412. | 39.01% | Wolf Point Elementary School District / 3,715 |
| 413. | 38.73% | Lame Deer High School District / 5,339 |
| 414. | 37.76% | Hot Springs Elementary School District / 1,419 |
| 415. | 37.60% | Harlem High School District / 2,771 |
| 416. | 36.33% | Missoula Elementary School District / 70,583 |
| 417. | 36.04% | Frazer High School District / 586 |
| 418. | 35.74% | Harlem Elementary School District / 2,676 |
| 419. | 33.19% | Lame Deer Elementary School District / 3,168 |
| 420. | 32.20% | Paradise Elementary School District / 392 |
| 421. | 32.00% | Kester Elementary School District / 38 |
| 422. | 30.64% | Poplar High School District / 3,329 |
| 422. | 30.64% | Poplar Elementary School District / 3,329 |
| 424. | 27.42% | Melrose Elementary School District / 87 |
| 425. | 26.19% | Basin Elementary School District / 264 |
| 426. | 25.77% | Brockton High School District / 922 |
| 426. | 25.77% | Brockton Elementary School District / 922 |
| 428. | 23.42% | Frazer Elementary School District / 424 |
Please note that we only rank locations with 'Married-Couple Family Household Percentage' data. The rank above might not be a complete list. Locations without 'Married-Couple Family Household Percentage' data are not listed.
*ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.
