| Rank | Land Area ▼ | School District / Population |
| 1. | 7,461.13 sq mi | Mountain View School District 244 / 10,197 |
| 2. | 5,192.58 sq mi | Bruneau-Grand View Joint School District 365 / 2,380 |
| 3. | 4,060.17 sq mi | Challis Joint School District 181 / 2,854 |
| 4. | 2,893.34 sq mi | Salmon School District 291 / 7,068 |
| 5. | 2,643.58 sq mi | Blaine County School District 61 / 21,269 |
| 6. | 2,456.96 sq mi | Cassia County Joint School District 151 / 23,023 |
| 7. | 2,405.86 sq mi | McCall-Donnelly Joint School District 421 / 6,772 |
| 8. | 2,350.68 sq mi | Butte County Joint School District 111 / 2,630 |
| 9. | 2,046.57 sq mi | Orofino Joint School District 171 / 8,859 |
| 10. | 1,938.85 sq mi | Mountain Home School District 193 / 23,778 |
| 11. | 1,817.76 sq mi | Fremont County Joint School District 215 / 11,351 |
| 12. | 1,764.18 sq mi | Clark County School District 161 / 823 |
| 13. | 1,562.60 sq mi | Avery School District 394 / 537 |
| 14. | 1,386.81 sq mi | South Lemhi School District 292 / 690 |
| 15. | 1,343.01 sq mi | Soda Springs Joint School District 150 / 4,193 |
| 16. | 1,268.56 sq mi | Boundary County School District 101 / 10,903 |
| 17. | 1,260.11 sq mi | Cascade School District 422 / 2,923 |
| 18. | 1,229.48 sq mi | Pleasant Valley Elementary School District 364 / 76 |
| 19. | 1,181.75 sq mi | Oneida County School District 351 / 4,241 |
| 20. | 1,074.49 sq mi | Camas County School District 121 / 1,156 |
| 21. | 1,024.98 sq mi | Mackay Joint School District 182 / 1,604 |
| 22. | 998.26 sq mi | Lake Pend Oreille School District 84 / 29,227 |
| 23. | 956.11 sq mi | Bear Lake County School District 33 / 5,816 |
| 24. | 953.88 sq mi | Minidoka County Joint School District 331 / 20,681 |
| 25. | 904.00 sq mi | American Falls Joint School District 381 / 7,076 |
| 26. | 900.86 sq mi | Glenns Ferry Joint School District 192 / 2,368 |
| 27. | 834.45 sq mi | Swan Valley Elementary School District 92 / 619 |
| 28. | 807.04 sq mi | Basin School District 72 / 3,500 |
| 29. | 786.07 sq mi | Marsh Valley Joint School District 21 / 6,110 |
| 30. | 785.41 sq mi | Garden Valley School District 71 / 1,795 |
| 31. | 757.33 sq mi | Council School District 13 / 2,195 |
| 32. | 748.96 sq mi | Filer School District 413 / 6,747 |
| 33. | 736.13 sq mi | West Bonner County School District 83 / 11,658 |
| 34. | 733.25 sq mi | West Jefferson School District 253 / 2,288 |
| 35. | 723.46 sq mi | Snake River School District 52 / 8,013 |
| 36. | 684.45 sq mi | Whitepine Joint School District 288 / 1,670 |
| 37. | 654.76 sq mi | Three Creek Joint Elementary School District 416 / 72 |
| 38. | 647.43 sq mi | Salmon River School District 243 / 1,390 |
| 39. | 624.89 sq mi | Wallace School District 393 / 4,302 |
| 40. | 619.78 sq mi | Weiser School District 431 / 8,591 |
| 41. | 565.45 sq mi | Emmett Independent School District 221 / 16,732 |
| 42. | 556.16 sq mi | Melba Joint School District 136 / 3,414 |
| 43. | 555.27 sq mi | Cambridge Joint School District 432 / 1,173 |
| 44. | 546.60 sq mi | Kellogg Joint School District 391 / 8,222 |
| 45. | 511.41 sq mi | Shoshone Joint School District 312 / 2,953 |
| 46. | 489.64 sq mi | St. Maries Joint School District 41 / 6,744 |
| 47. | 478.42 sq mi | Blackfoot School District 55 / 21,546 |
| 48. | 471.76 sq mi | Richfield School District 316 / 1,162 |
| 49. | 459.74 sq mi | Midvale School District 433 / 530 |
| 50. | 453.12 sq mi | Boise City Independent School District 1 / 190,168 |
| 51. | 449.46 sq mi | Teton County School District 401 / 10,212 |
| 52. | 449.24 sq mi | Firth School District 59 / 4,016 |
| 53. | 446.53 sq mi | Castleford School District 417 / 1,458 |
| 54. | 442.44 sq mi | Bonneville Joint School District 93 / 48,297 |
| 55. | 419.15 sq mi | Preston Joint School District 201 / 10,114 |
| 56. | 399.85 sq mi | Plummer-Worley Joint School District 44 / 3,905 |
| 57. | 394.26 sq mi | Lapwai School District 341 / 3,327 |
| 58. | 386.16 sq mi | Gooding Joint School District 231 / 6,910 |
| 59. | 385.39 sq mi | Meadows Valley School District 11 / 1,221 |
| 60. | 383.97 sq mi | Lakeland Joint School District 272 / 26,689 |
| 61. | 373.47 sq mi | North Gem School District 149 / 778 |
| 62. | 371.71 sq mi | Meridian Joint School District 2 / 194,641 |
| 63. | 347.64 sq mi | Highland Joint School District 305 / 1,334 |
| 64. | 345.15 sq mi | Potlatch School District 285 / 3,477 |
| 65. | 344.10 sq mi | Jefferson County Joint School District 251 / 22,305 |
| 66. | 340.10 sq mi | Rockland School District 382 / 557 |
| 67. | 339.48 sq mi | Idaho Falls School District 91 / 56,089 |
| 68. | 336.36 sq mi | Madison School District 321 / 34,270 |
| 69. | 323.45 sq mi | Pocatello School District 25 / 77,277 |
| 70. | 322.34 sq mi | Coeur d'Alene School District 271 / 74,669 |
| 71. | 311.13 sq mi | Jerome Joint School District 261 / 19,462 |
| 72. | 299.27 sq mi | Aberdeen School District 58 / 3,630 |
| 73. | 298.99 sq mi | Grace Joint School District 148 / 2,271 |
| 74. | 285.71 sq mi | Marsing Joint School District 363 / 4,421 |
| 75. | 283.21 sq mi | Horseshoe Bend School District 73 / 1,585 |
| 76. | 233.66 sq mi | Buhl Joint School District 412 / 8,559 |
| 77. | 221.35 sq mi | Nezperce Joint School District 302 / 918 |
| 78. | 218.44 sq mi | Valley School District 262 / 3,038 |
| 79. | 214.45 sq mi | Bliss Joint School District 234 / 924 |
| 80. | 211.43 sq mi | Prairie Elementary School District 191 / 73 |
| 81. | 208.00 sq mi | Cottonwood Joint School District 242 / 2,743 |
| 82. | 206.50 sq mi | Kuna Joint School District 3 / 27,555 |
| 83. | 186.38 sq mi | Kootenai Joint School District 274 / 1,814 |
| 84. | 184.25 sq mi | Arbon Elementary School District 383 / 180 |
| 85. | 178.72 sq mi | Genesee Joint School District 282 / 1,685 |
| 86. | 173.95 sq mi | Payette Joint School District 371 / 9,408 |
| 87. | 173.32 sq mi | Sugar-Salem Joint School District 322 / 5,157 |
| 88. | 171.30 sq mi | New Plymouth School District 372 / 5,072 |
| 89. | 170.77 sq mi | Kamiah Joint School District 304 / 3,858 |
| 90. | 165.38 sq mi | Kendrick Joint School District 283 / 1,872 |
| 91. | 155.26 sq mi | West Side Joint School District 202 / 2,521 |
| 92. | 139.34 sq mi | Shelley Joint School District 60 / 9,350 |
| 93. | 139.32 sq mi | Lewiston Independent School District 340 / 34,319 |
| 94. | 138.24 sq mi | Vallivue School District 139 / 41,596 |
| 95. | 134.46 sq mi | Ririe Joint School District 252 / 2,693 |
| 96. | 120.58 sq mi | Troy School District 287 / 2,130 |
| 97. | 119.01 sq mi | Dietrich School District 314 / 750 |
| 98. | 117.71 sq mi | Moscow School District 281 / 27,847 |
| 99. | 114.29 sq mi | Culdesac Joint School District 342 / 922 |
| 100. | 114.27 sq mi | Wendell School District 232 / 4,731 |
| 101. | 110.15 sq mi | Kimberly School District 414 / 6,710 |
| 102. | 103.23 sq mi | Murtaugh Joint School District 418 / 1,006 |
| 103. | 95.92 sq mi | Twin Falls School District 411 / 52,427 |
| 104. | 92.52 sq mi | Nampa School District 131 / 86,317 |
| 105. | 89.89 sq mi | Middleton School District 134 / 16,127 |
| 106. | 83.06 sq mi | Parma School District 137 / 5,468 |
| 107. | 74.34 sq mi | Mullan School District 392 / 668 |
| 108. | 73.45 sq mi | Fruitland School District 373 / 8,244 |
| 109. | 62.38 sq mi | Hansen School District 415 / 2,013 |
| 110. | 60.50 sq mi | Homedale Joint School District 370 / 5,839 |
| 111. | 59.99 sq mi | Post Falls School District 273 / 37,025 |
| 112. | 52.43 sq mi | Hagerman Joint School District 233 / 2,830 |
| 113. | 35.77 sq mi | Notus School District 135 / 1,804 |
| 114. | 30.92 sq mi | Wilder School District 133 / 2,911 |
| 115. | 22.09 sq mi | Caldwell School District 132 / 33,356 |
Please note that we only rank locations with 'Land Area' data. The rank above might not be a complete list. Locations without 'Land Area' data are not listed.
