| Rank | $30K to $40K Family Income Percentage ▼ | School District / Population |
| 1. | 77.8% | Whitlash Elementary School District / 29 |
| 2. | 52.2% | Ringling Elementary School District / 94 |
| 3. | 47.1% | Sand Springs Elementary School District / 85 |
| 4. | 43.5% | Birney Elementary School District / 73 |
| 5. | 34.2% | Sylvanite Elementary School District / 118 |
| 6. | 33.3% | Ross Elementary School District / 44 |
| 7. | 33.0% | Arrowhead Elementary School District / 1,852 |
| 8. | 31.3% | Cohagen Elementary School District / 55 |
| 9. | 30.9% | Wyola Elementary School District / 398 |
| 10. | 30.8% | Liberty Elementary School District / 76 |
| 11. | 29.4% | Benton Lake Elementary School District / 47 |
| 12. | 29.3% | Trego Elementary School District / 660 |
| 13. | 29.3% | Bear Paw Elementary School District / 122 |
| 14. | 29.0% | Grass Range Elementary School District / 405 |
| 15. | 28.8% | Power High School District / 525 |
| 16. | 28.0% | Saco High School District / 388 |
| 17. | 27.7% | Power Elementary School District / 520 |
| 18. | 27.6% | Grant Elementary School District / 113 |
| 19. | 27.5% | Drummond Elementary School District / 948 |
| 20. | 27.3% | Grass Range High School District / 420 |
| 21. | 27.2% | De Smet Elementary School District / 580 |
| 22. | 26.8% | Ulm Elementary School District / 753 |
| 23. | 26.6% | Saco Elementary School District / 424 |
| 24. | 24.0% | Winifred K-12 Schools / 489 |
| 25. | 23.8% | Opheim K-12 Schools / 415 |
| 26. | 23.7% | Wisdom Elementary School District / 283 |
| 27. | 23.3% | White Sulphur Springs High School District / 1,628 |
| 28. | 22.9% | Greycliff Elementary School District / 284 |
| 29. | 22.7% | Augusta Elementary School District / 496 |
| 30. | 22.6% | Philipsburg K-12 Schools / 1,673 |
| 31. | 22.6% | Whitewater K-12 Schools / 143 |
| 32. | 22.5% | White Sulphur Springs Elementary School District / 1,482 |
| 33. | 22.2% | Roberts K-12 Schools / 688 |
| 34. | 22.1% | Lindsay Elementary School District / 387 |
| 35. | 22.1% | Drummond High School District / 1,207 |
| 36. | 21.8% | East Glacier Park Elementary School District / 850 |
| 37. | 21.8% | Custer K-12 Schools / 400 |
| 38. | 21.7% | Spring Creek Elementary School District / 78 |
| 39. | 21.7% | Swan River Elementary School District / 1,685 |
| 40. | 21.5% | Hobson K-12 Schools / 875 |
| 41. | 21.4% | Rapelje Elementary School District / 233 |
| 42. | 21.1% | St. Ignatius K-12 Schools / 3,138 |
| 43. | 21.0% | Whitehall Elementary School District / 3,168 |
| 44. | 20.8% | Twin Buttes Elementary School District / 83 |
| 45. | 20.8% | Swan Lake-Salmon Elementary School District / 218 |
| 45. | 20.8% | Elliston Elementary School District / 291 |
| 47. | 20.7% | Valier Elementary School District / 1,108 |
| 48. | 20.6% | Name N/A / 300 |
| 49. | 20.4% | Highwood High School District / 482 |
| 50. | 20.4% | Pendroy Elementary School District / 334 |
| 51. | 20.3% | Plentywood K-12 Schools / 2,487 |
| 52. | 20.3% | Paradise Elementary School District / 392 |
| 53. | 20.0% | Plenty Coups High School District / 961 |
| 53. | 20.0% | Pryor Elementary School District / 961 |
| 53. | 20.0% | Landusky Elementary School District / 55 |
| 56. | 19.7% | Augusta High School District / 639 |
| 57. | 19.5% | Choteau Elementary School District / 2,612 |
| 58. | 19.2% | Pleasant Valley Elementary School District / 103 |
| 58. | 19.2% | Yaak Elementary School District / 148 |
| 60. | 19.2% | Lodge Grass High School District / 2,319 |
| 61. | 19.2% | Choteau High School District / 3,107 |
| 62. | 19.1% | Elysian Elementary School District / 488 |
| 63. | 19.1% | Hardin Elementary School District / 8,993 |
| 64. | 18.9% | Deep Creek Elementary School District / 149 |
| 65. | 18.9% | Whitehall High School District / 3,725 |
| 66. | 18.6% | Hardin High School District / 8,013 |
| 67. | 18.6% | Trout Creek Elementary School District / 916 |
| 68. | 18.6% | Wibaux K-12 Schools / 922 |
| 69. | 18.5% | Lincoln K-12 Schools / 978 |
| 70. | 18.4% | Valley View Elementary School District / 427 |
| 71. | 18.3% | Medicine Lake K-12 Schools / 723 |
| 72. | 18.2% | Hays-Lodge Pole K-12 Schools / 1,016 |
| 73. | 18.2% | Shelby Elementary School District / 3,521 |
| 74. | 18.1% | Evergreen Elementary School District / 5,740 |
| 75. | 18.0% | Highwood Elementary School District / 540 |
| 76. | 18.0% | McCormick Elementary School District / 344 |
| 77. | 17.9% | Richey Elementary School District / 381 |
| 78. | 17.8% | Scobey K-12 Schools / 1,346 |
| 79. | 17.6% | Lewistown Elementary School District / 8,714 |
| 80. | 17.6% | Fergus High School District / 8,858 |
| 81. | 17.5% | Polaris Elementary School District / 118 |
| 82. | 17.4% | Sun River Valley Elementary School District / 2,060 |
| 83. | 17.2% | Shelby High School District / 3,810 |
| 84. | 17.2% | Rapelje High School District / 351 |
| 85. | 17.1% | Deer Park Elementary School District / 765 |
| 86. | 17.1% | Valier High School District / 1,417 |
| 87. | 16.9% | Swan Valley Elementary School District / 403 |
| 88. | 16.9% | Big Sandy Elementary School District / 1,121 |
| 89. | 16.9% | Lone Rock Elementary School District / 3,252 |
| 90. | 16.7% | Cleveland Elementary School District / 63 |
| 90. | 16.7% | Davey Elementary School District / 99 |
| 92. | 16.5% | Sheridan Elementary School District / 1,783 |
| 93. | 16.4% | Lodge Grass Elementary School District / 1,921 |
| 94. | 16.3% | Deer Lodge Elementary School District / 5,878 |
| 95. | 16.3% | Lustre Elementary School District / 162 |
| 96. | 16.1% | Dutton/Brady K-12 Schools / 945 |
| 97. | 16.0% | Cascade High School District / 2,659 |
| 98. | 15.9% | Fishtail Elementary School District / 366 |
| 99. | 15.9% | Thompson Falls Elementary School District / 3,096 |
| 99. | 15.9% | Thompson Falls High School District / 3,096 |
| 101. | 15.8% | Trail Creek Elementary School District / 64 |
| 101. | 15.8% | Wolf Creek Elementary School District / 407 |
| 103. | 15.7% | Circle Elementary School District / 1,213 |
| 104. | 15.6% | Greenfield Elementary School District / 598 |
| 105. | 15.6% | Winnett K-12 Schools / 512 |
| 106. | 15.6% | King Colony Elementary School District / 140 |
| 107. | 15.5% | Circle High School District / 1,747 |
| 108. | 15.5% | Darby K-12 Schools / 3,077 |
| 108. | 15.5% | Ennis K-12 Schools / 2,563 |
| 110. | 15.4% | Roundup High School District / 3,958 |
| 110. | 15.4% | Powell County High School District / 7,151 |
| 112. | 15.4% | Gold Creek Elementary School District / 221 |
| 113. | 15.3% | Sheridan High School District / 2,075 |
| 114. | 15.3% | Charlo Elementary School District / 1,342 |
| 115. | 15.2% | Vida Elementary School District / 534 |
| 116. | 15.1% | Boulder Elementary School District / 2,428 |
| 117. | 15.1% | Roundup Elementary School District / 3,797 |
| 118. | 15.0% | Joliet Elementary School District / 1,624 |
| 119. | 14.9% | Townsend K-12 Schools / 4,335 |
| 120. | 14.9% | Geraldine Elementary School District / 652 |
| 121. | 14.8% | Beaverhead County High School District / 8,478 |
| 122. | 14.7% | Reichle Elementary School District / 116 |
| 123. | 14.7% | Simms High School District / 3,100 |
| 124. | 14.6% | Divide Elementary School District / 138 |
| 125. | 14.6% | St. Regis K-12 Schools / 1,055 |
| 126. | 14.6% | Kinsey Elementary School District / 416 |
| 127. | 14.4% | Dillon Elementary School District / 7,428 |
| 128. | 14.4% | Richey High School District / 473 |
| 129. | 14.4% | Libby K-12 Schools / 10,055 |
| 130. | 14.3% | Chester-Joplin-Inverness High School District / 2,290 |
| 131. | 14.3% | Morin Elementary School District / 533 |
| 131. | 14.3% | North Star Elementary School District / 1,082 |
| 133. | 14.2% | Park High School District / 12,686 |
| 134. | 14.2% | Florence-Carlton K-12 Schools / 5,688 |
| 135. | 14.1% | Westby K-12 Schools / 358 |
| 136. | 14.1% | Wise River Elementary School District / 294 |
| 137. | 14.1% | Conrad Elementary School District / 3,221 |
| 138. | 14.1% | Victor K-12 Schools / 3,644 |
| 139. | 14.1% | Alberton K-12 Schools / 1,100 |
| 140. | 14.0% | Raynesford Elementary School District / 132 |
| 141. | 14.0% | Olney-Bissell Elementary School District / 927 |
| 142. | 14.0% | Denton High School District / 671 |
| 142. | 14.0% | Reedpoint High School District / 501 |
| 142. | 14.0% | Denton Elementary School District / 664 |
| 145. | 14.0% | Lima K-12 Schools / 409 |
| 145. | 14.0% | S H Elementary School District / 121 |
| 147. | 13.9% | Bigfork High School District / 7,893 |
| 148. | 13.9% | Melstone Elementary School District / 619 |
| 149. | 13.9% | Charlo High School District / 1,976 |
| 150. | 13.9% | Smith Valley Elementary School District / 1,761 |
| 151. | 13.9% | Terry K-12 Schools / 1,004 |
| 152. | 13.8% | Helena Flats Elementary School District / 1,534 |
| 153. | 13.8% | South Stacey Elementary School District / 113 |
| 154. | 13.7% | Hysham K-12 Schools / 912 |
| 155. | 13.7% | Woodman Elementary School District / 580 |
| 156. | 13.6% | Zurich Elementary School District / 263 |
| 157. | 13.6% | Conrad High School District / 3,333 |
| 157. | 13.6% | Absarokee High School District / 2,256 |
| 157. | 13.6% | West Glacier Elementary School District / 411 |
| 160. | 13.5% | Lockwood Elementary School District / 7,389 |
| 161. | 13.5% | Geraldine High School District / 713 |
| 162. | 13.5% | Anaconda Elementary School District / 8,737 |
| 163. | 13.5% | Anaconda High School District / 8,782 |
| 164. | 13.5% | Noxon High School District / 2,229 |
| 165. | 13.4% | Absarokee Elementary School District / 1,841 |
| 165. | 13.4% | Huntley Project K-12 Schools / 3,750 |
| 167. | 13.3% | Molt Elementary School District / 184 |
| 168. | 13.2% | Joliet High School District / 2,178 |
| 169. | 13.2% | Bynum Elementary School District / 161 |
| 170. | 13.2% | North Star High School District / 1,214 |
| 171. | 13.1% | Malta K-12 Schools / 3,097 |
| 172. | 13.0% | Lavina K-12 Schools / 532 |
| 172. | 13.0% | Luther Elementary School District / 441 |
| 174. | 13.0% | Corvallis K-12 Schools / 7,291 |
| 175. | 12.9% | Chester-Joplin-Inverness Elementary School District / 2,185 |
| 176. | 12.8% | Wolf Point Elementary School District / 3,715 |
| 177. | 12.8% | Lame Deer High School District / 5,339 |
| 178. | 12.7% | Shepherd High School District / 2,920 |
| 178. | 12.7% | Shepherd Elementary School District / 2,920 |
| 180. | 12.7% | Rau Elementary School District / 271 |
| 181. | 12.6% | Miles City Elementary School District / 9,488 |
| 182. | 12.5% | Deer Creek Elementary School District / 1,622 |
| 183. | 12.5% | Glasgow K-12 Schools / 4,534 |
| 184. | 12.5% | Nashua K-12 Schools / 935 |
| 185. | 12.5% | Powder River County High School District / 1,691 |
| 186. | 12.2% | Wolf Point High School District / 4,281 |
| 187. | 12.2% | Ekalaka Elementary School District / 958 |
| 188. | 12.2% | Belgrade Elementary School District / 19,573 |
| 188. | 12.2% | Custer County High School District / 11,129 |
| 190. | 12.1% | Basin Elementary School District / 264 |
| 191. | 12.1% | Reedpoint Elementary School District / 549 |
| 192. | 12.1% | Belgrade High School District / 19,773 |
| 193. | 12.1% | Dawson High School District / 8,074 |
| 194. | 12.1% | Sunburst K-12 Schools / 1,300 |
| 195. | 12.0% | Poplar Elementary School District / 3,329 |
| 195. | 12.0% | Poplar High School District / 3,329 |
| 197. | 11.9% | Melville Elementary School District / 242 |
| 197. | 11.9% | Moore Elementary School District / 387 |
| 197. | 11.9% | Moore High School District / 387 |
| 200. | 11.9% | Bigfork Elementary School District / 6,078 |
| 201. | 11.9% | Forsyth Elementary School District / 2,497 |
| 202. | 11.8% | Frazer High School District / 586 |
| 203. | 11.8% | Creston Elementary School District / 1,060 |
| 204. | 11.8% | Bonner Elementary School District / 2,365 |
| 205. | 11.8% | Forsyth High School District / 2,531 |
| 206. | 11.8% | Harlowton Elementary School District / 1,669 |
| 206. | 11.8% | Somers Elementary School District / 4,396 |
| 206. | 11.8% | Broadus Elementary School District / 1,363 |
| 209. | 11.8% | Cottonwood Elementary School District / 149 |
| 209. | 11.8% | Springhill Elementary School District / 131 |
| 211. | 11.7% | Fortine Elementary School District / 604 |
| 212. | 11.7% | Anderson Elementary School District / 1,129 |
| 213. | 11.7% | Superior K-12 Schools / 2,370 |
| 214. | 11.7% | Stevensville High School District / 9,879 |
| 214. | 11.7% | Fromberg K-12 Schools / 1,105 |
| 216. | 11.6% | Hawks Home Elementary School District / 119 |
| 217. | 11.5% | Laurel High School District / 10,015 |
| 218. | 11.5% | Lame Deer Elementary School District / 3,168 |
| 219. | 11.5% | Fairfield High School District / 1,888 |
| 220. | 11.4% | Stanford K-12 Schools / 857 |
| 221. | 11.4% | Laurel Elementary School District / 10,532 |
| 222. | 11.3% | Hellgate Elementary School District / 10,647 |
| 222. | 11.3% | Seeley Lake Elementary School District / 1,614 |
| 224. | 11.3% | Butte Elementary School District / 31,449 |
| 225. | 11.3% | Sweet Grass County High School District / 3,567 |
| 226. | 11.2% | Rocky Boy High School District / 1,498 |
| 227. | 11.2% | Butte High School District / 32,714 |
| 228. | 11.2% | Polson Elementary School District / 9,518 |
| 229. | 11.1% | Peerless K-12 Schools / 137 |
| 230. | 11.1% | Troy High School District / 3,222 |
| 231. | 11.1% | Cascade Elementary School District / 1,757 |
| 232. | 11.1% | Plains High School District / 3,352 |
| 233. | 11.0% | Broadview High School District / 937 |
| 234. | 11.0% | Dodson High School District / 331 |
| 235. | 11.0% | Red Lodge High School District / 4,012 |
| 235. | 11.0% | Glendive Elementary School District / 6,042 |
| 235. | 11.0% | Polson High School District / 10,702 |
| 238. | 11.0% | Name N/A / 227 |
| 239. | 10.9% | Manhattan Elementary School District / 2,523 |
| 239. | 10.9% | Harlowton High School District / 1,772 |
| 241. | 10.9% | Livingston Elementary School District / 10,306 |
| 242. | 10.8% | Great Falls Elementary School District / 72,584 |
| 243. | 10.8% | Great Falls High School District / 72,659 |
| 244. | 10.8% | Big Timber Elementary School District / 2,819 |
| 245. | 10.8% | Nye Elementary School District / 175 |
| 246. | 10.8% | Hamilton K-12 Schools / 11,767 |
| 247. | 10.7% | Rosebud High School District / 398 |
| 248. | 10.7% | Helmville Elementary School District / 230 |
| 249. | 10.7% | Lincoln County High School District / 5,421 |
| 250. | 10.7% | Columbia Falls High School District / 14,405 |
| 251. | 10.7% | Name N/A / 852,731 |
| 252. | 10.6% | Red Lodge Elementary School District / 3,445 |
| 253. | 10.6% | Clinton Elementary School District / 1,666 |
| 254. | 10.6% | Columbia Falls Elementary School District / 13,994 |
| 255. | 10.5% | Biddle Elementary School District / 70 |
| 256. | 10.5% | Carter County High School District / 1,237 |
| 257. | 10.3% | Missoula High School District / 97,049 |
| 258. | 10.3% | Browning High School District / 8,960 |
| 259. | 10.2% | Fairfield Elementary School District / 1,115 |
| 260. | 10.2% | Plains Elementary School District / 2,960 |
| 261. | 10.2% | Alder Elementary School District / 292 |
| 262. | 10.2% | Galata Elementary School District / 289 |
| 263. | 10.2% | Big Sandy High School District / 2,034 |
| 264. | 10.2% | Broadview Elementary School District / 871 |
| 265. | 10.1% | Cottonwood Elementary School District / 236 |
| 266. | 10.1% | Frazer Elementary School District / 424 |
| 266. | 10.1% | Arlee High School District / 2,377 |
| 266. | 10.1% | Arlee Elementary School District / 2,377 |
| 269. | 10.1% | Dixon Elementary School District / 634 |
| 270. | 10.1% | Flathead High School District / 52,794 |
| 271. | 10.0% | East Helena Elementary School District / 8,387 |
| 272. | 10.0% | Target Range Elementary School District / 3,277 |
| 273. | 10.0% | Manhattan High School District / 3,940 |
| 274. | 9.9% | Missoula Elementary School District / 70,583 |
| 274. | 9.9% | Melstone High School District / 424 |
| 274. | 9.9% | Potomac Elementary School District / 1,138 |
| 277. | 9.9% | Pioneer Elementary School District / 792 |
| 278. | 9.7% | Canyon Creek Elementary School District / 1,807 |
| 279. | 9.6% | Monforton Elementary School District / 1,807 |
| 280. | 9.5% | Billings High School District / 122,509 |
| 281. | 9.4% | Harlem High School District / 2,771 |
| 282. | 9.4% | Harlem Elementary School District / 2,676 |
| 283. | 9.4% | Hinsdale Elementary School District / 382 |
| 284. | 9.3% | Billings Elementary School District / 104,681 |
| 285. | 9.3% | Garfield County High School District / 1,135 |
| 286. | 9.3% | Twin Bridges K-12 Schools / 1,351 |
| 287. | 9.2% | Geyser High School District / 334 |
| 288. | 9.1% | Culbertson High School District / 921 |
| 289. | 9.0% | Browning Elementary School District / 8,110 |
| 290. | 9.0% | Ronan Elementary School District / 8,304 |
| 290. | 9.0% | Bozeman Elementary School District / 51,961 |
| 290. | 9.0% | Ronan High School District / 8,304 |
| 293. | 9.0% | Trinity Elementary School District / 1,242 |
| 294. | 8.9% | Elder Grove Elementary School District / 2,053 |
| 295. | 8.9% | Vaughn Elementary School District / 1,040 |
| 295. | 8.9% | Golden Ridge Elementary School District / 180 |
| 297. | 8.9% | Pine Creek Elementary School District / 367 |
| 298. | 8.8% | Frontier Elementary School District / 566 |
| 299. | 8.8% | Bozeman High School District / 58,563 |
| 300. | 8.8% | Columbus High School District / 3,493 |
| 301. | 8.8% | Dodson Elementary School District / 276 |
| 302. | 8.7% | Stevensville Elementary School District / 6,627 |
| 303. | 8.7% | Hinsdale High School District / 418 |
| 303. | 8.7% | Rosebud Elementary School District / 375 |
| 305. | 8.7% | Noxon Elementary School District / 1,313 |
| 306. | 8.7% | Froid Elementary School District / 443 |
| 306. | 8.7% | Froid High School District / 443 |
| 308. | 8.6% | Amsterdam Elementary School District / 1,390 |
| 309. | 8.6% | Lolo Elementary School District / 3,934 |
| 309. | 8.6% | Ryegate K-12 Schools / 341 |
| 311. | 8.6% | Havre Elementary School District / 12,764 |
| 312. | 8.6% | Marion Elementary School District / 840 |
| 313. | 8.5% | Troy Elementary School District / 2,612 |
| 314. | 8.5% | Kalispell Elementary School District / 28,562 |
| 315. | 8.5% | Fort Benton Elementary School District / 1,699 |
| 316. | 8.5% | Plevna K-12 Schools / 355 |
| 317. | 8.5% | Ramsay Elementary School District / 1,040 |
| 318. | 8.4% | Fort Benton High School District / 1,994 |
| 319. | 8.4% | Gardiner Elementary School District / 1,710 |
| 320. | 8.4% | Belt High School District / 2,020 |
| 320. | 8.4% | Havre High School District / 13,197 |
| 322. | 8.3% | Roy K-12 Schools / 348 |
| 323. | 8.2% | Savage Elementary School District / 499 |
| 324. | 8.2% | Belt Elementary School District / 2,043 |
| 325. | 8.2% | Columbus Elementary School District / 3,352 |
| 326. | 8.1% | Malmborg Elementary School District / 133 |
| 327. | 8.0% | Ashland Elementary School District / 1,156 |
| 328. | 8.0% | Gardiner High School District / 1,787 |
| 329. | 8.0% | Three Forks High School District / 2,592 |
| 330. | 7.9% | Chinook High School District / 2,407 |
| 331. | 7.8% | Culbertson Elementary School District / 1,019 |
| 331. | 7.8% | Bridger K-12 Schools / 1,205 |
| 333. | 7.7% | Three Forks Elementary School District / 2,639 |
| 334. | 7.7% | Baker K-12 Schools / 2,302 |
| 335. | 7.6% | West Yellowstone K-12 School District / 1,493 |
| 336. | 7.6% | Ovando Elementary School District / 208 |
| 337. | 7.3% | Cut Bank High School District / 4,451 |
| 337. | 7.3% | Cut Bank Elementary School District / 4,451 |
| 339. | 7.3% | Helena High School District / 58,464 |
| 340. | 7.2% | Hot Springs Elementary School District / 1,419 |
| 341. | 7.1% | Jackson Elementary School District / 171 |
| 342. | 7.1% | Jefferson High School District / 7,804 |
| 343. | 7.1% | Rocky Boy Elementary School District / 2,389 |
| 344. | 6.9% | Fair-Mont-Egan Elementary School District / 1,130 |
| 345. | 6.8% | West Valley Elementary School District / 2,822 |
| 346. | 6.7% | Eureka Elementary School District / 4,157 |
| 347. | 6.6% | Blue Creek Elementary School District / 2,190 |
| 347. | 6.6% | Name N/A / 842 |
| 349. | 6.6% | Helena Elementary School District / 48,201 |
| 350. | 6.6% | Whitefish High School District / 14,617 |
| 351. | 6.5% | Knees Elementary School District / 108 |
| 352. | 6.4% | Park City Elementary School District / 2,206 |
| 353. | 6.4% | Shields Valley High School District / 1,731 |
| 353. | 6.4% | Shields Valley Elementary School District / 1,731 |
| 355. | 6.3% | Whitefish Elementary School District / 14,029 |
| 356. | 6.2% | Fairview Elementary School District / 1,403 |
| 356. | 6.2% | Ophir Elementary School District / 1,074 |
| 358. | 6.2% | Fairview High School District / 1,413 |
| 359. | 6.0% | Avon Elementary School District / 177 |
| 360. | 6.0% | Bainville K-12 Schools / 335 |
| 361. | 5.9% | Garrison Elementary School District / 146 |
| 362. | 5.8% | Hot Springs High School District / 1,668 |
| 363. | 5.7% | Upper West Shore Elementary School District / 757 |
| 363. | 5.7% | Brockton Elementary School District / 922 |
| 363. | 5.7% | Brockton High School District / 922 |
| 366. | 5.5% | Savage High School District / 520 |
| 367. | 5.5% | Frenchtown K-12 Schools / 5,970 |
| 368. | 5.5% | Judith Gap High School District / 302 |
| 368. | 5.5% | Judith Gap Elementary School District / 302 |
| 368. | 5.5% | Geyser Elementary School District / 202 |
| 371. | 5.5% | Cardwell Elementary School District / 481 |
| 372. | 5.4% | Cayuse Prairie Elementary School District / 2,511 |
| 373. | 5.4% | Sidney High School District / 6,811 |
| 374. | 5.3% | Park City High School District / 2,065 |
| 375. | 5.3% | Sunset Elementary School District / 174 |
| 375. | 5.3% | Sidney Elementary School District / 6,244 |
| 377. | 5.3% | Centerville High School District / 1,474 |
| 378. | 5.2% | Chinook Elementary School District / 2,022 |
| 379. | 5.1% | Clancy Elementary School District / 2,569 |
| 380. | 5.1% | Centerville Elementary School District / 1,526 |
| 381. | 4.9% | Gallatin Gateway Elementary School District / 1,489 |
| 382. | 4.7% | Springdale Elementary School District / 165 |
| 383. | 4.6% | Kila Elementary School District / 1,231 |
| 384. | 4.6% | Heart Butte K-12 Schools / 826 |
| 385. | 4.4% | Lambert High School District / 384 |
| 386. | 4.3% | Kircher Elementary School District / 728 |
| 387. | 4.2% | Montana City Elementary School District / 2,543 |
| 388. | 4.1% | Lambert Elementary School District / 407 |
| 389. | 4.1% | Independent Elementary School District / 2,555 |
| 390. | 4.1% | Brorson Elementary School District / 222 |
| 391. | 4.0% | Van Norman Elementary School District / 108 |
| 392. | 3.5% | Box Elder Elementary School District / 335 |
| 392. | 3.5% | Box Elder High School District / 335 |
| 394. | 3.4% | Dupuyer Elementary School District / 309 |
| 395. | 3.4% | McLeod Elementary School District / 170 |
| 396. | 3.3% | Hall Elementary School District / 259 |
| 397. | 3.2% | Willow Creek Elementary School District / 212 |
| 398. | 3.1% | Colstrip High School District / 2,351 |
| 398. | 3.1% | Colstrip Elementary School District / 2,351 |
| 400. | 2.9% | Belfry K-12 Schools / 553 |
| 401. | 2.8% | La Motte Elementary School District / 734 |
| 402. | 2.8% | Turner High School District / 321 |
| 402. | 2.8% | Turner Elementary School District / 312 |
| 404. | 2.5% | Harrison K-12 Schools / 927 |
| 405. | 1.8% | Jordan Elementary School District / 640 |
Please note that we only rank locations with '$30K to $40K Family Income Percentage' data. The rank above might not be a complete list. Locations without '$30K to $40K Family Income 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.
