| Rank | Coal or Coke Heating House Percentage ▼ | School District / Population |
| 1. | 16.0% | Valley View Elementary School District / 308 |
| 2. | 13.3% | Spring Creek Elementary School District / 44 |
| 3. | 9.5% | Belfry K-12 Schools / 628 |
| 4. | 8.5% | Broadus Elementary School District / 1,476 |
| 5. | 7.8% | Powder River County High School District / 1,728 |
| 6. | 6.8% | Kircher Elementary School District / 797 |
| 7. | 6.8% | Birney Elementary School District / 120 |
| 8. | 6.4% | Ashland Elementary School District / 1,205 |
| 9. | 6.2% | Alzada Elementary School District / 176 |
| 10. | 5.5% | Colstrip High School District / 2,445 |
| 10. | 5.5% | Colstrip Elementary School District / 2,445 |
| 12. | 5.4% | Wyola Elementary School District / 374 |
| 13. | 5.4% | Kinsey Elementary School District / 559 |
| 14. | 5.2% | Lodge Grass High School District / 1,841 |
| 15. | 5.2% | Lodge Grass Elementary School District / 1,467 |
| 16. | 4.9% | Rapelje Elementary School District / 348 |
| 17. | 4.9% | Lustre Elementary School District / 221 |
| 18. | 3.9% | Roundup Elementary School District / 4,399 |
| 19. | 3.8% | Roundup High School District / 4,551 |
| 20. | 3.6% | Rapelje High School District / 455 |
| 20. | 3.6% | Winnett K-12 Schools / 489 |
| 22. | 3.5% | Hysham K-12 Schools / 761 |
| 23. | 3.5% | Broadview Elementary School District / 893 |
| 24. | 3.5% | Lame Deer High School District / 5,329 |
| 25. | 3.3% | Broadview High School District / 943 |
| 26. | 2.9% | Lame Deer Elementary School District / 2,765 |
| 27. | 2.9% | Savage Elementary School District / 602 |
| 28. | 2.8% | Savage High School District / 620 |
| 29. | 2.7% | Roberts K-12 Schools / 747 |
| 30. | 2.5% | Carter County High School District / 1,187 |
| 31. | 2.5% | Nye Elementary School District / 210 |
| 32. | 2.4% | Hawks Home Elementary School District / 127 |
| 33. | 2.3% | Arrowhead Elementary School District / 1,718 |
| 34. | 2.2% | Melville Elementary School District / 237 |
| 35. | 2.1% | Bloomfield Elementary School District / 98 |
| 36. | 2.1% | Hays-Lodge Pole K-12 Schools / 1,459 |
| 37. | 1.9% | Ryegate K-12 Schools / 353 |
| 38. | 1.9% | Ekalaka Elementary School District / 884 |
| 39. | 1.8% | Richey High School District / 491 |
| 40. | 1.8% | Frazer High School District / 719 |
| 41. | 1.7% | Turner High School District / 307 |
| 42. | 1.7% | Hardin High School District / 8,868 |
| 43. | 1.7% | Turner Elementary School District / 322 |
| 44. | 1.6% | Hardin Elementary School District / 10,144 |
| 45. | 1.6% | Richey Elementary School District / 426 |
| 46. | 1.6% | Plevna K-12 Schools / 460 |
| 47. | 1.6% | Custer K-12 Schools / 411 |
| 48. | 1.5% | Alder Elementary School District / 272 |
| 49. | 1.5% | Columbus Elementary School District / 3,754 |
| 50. | 1.4% | Melstone Elementary School District / 402 |
| 51. | 1.4% | Columbus High School District / 3,958 |
| 52. | 1.3% | Lockwood Elementary School District / 8,067 |
| 53. | 1.3% | Fromberg K-12 Schools / 1,030 |
| 54. | 1.2% | Culbertson High School District / 924 |
| 55. | 1.1% | Melstone High School District / 179 |
| 56. | 1.1% | Culbertson Elementary School District / 1,007 |
| 56. | 1.1% | Rosebud High School District / 482 |
| 58. | 1.0% | Shepherd High School District / 4,069 |
| 58. | 1.0% | Shepherd Elementary School District / 4,069 |
| 60. | 1.0% | Blue Creek Elementary School District / 2,052 |
| 61. | 0.9% | Reedpoint High School District / 711 |
| 62. | 0.9% | Reedpoint Elementary School District / 718 |
| 63. | 0.8% | Red Lodge Elementary School District / 3,112 |
| 64. | 0.7% | Fort Benton Elementary School District / 1,728 |
| 65. | 0.7% | Ronan High School District / 8,707 |
| 65. | 0.7% | Ronan Elementary School District / 8,707 |
| 67. | 0.7% | Red Lodge High School District / 3,631 |
| 68. | 0.7% | Bridger K-12 Schools / 1,739 |
| 69. | 0.7% | White Sulphur Springs Elementary School District / 1,919 |
| 70. | 0.6% | Custer County High School District / 11,869 |
| 70. | 0.6% | White Sulphur Springs High School District / 2,026 |
| 70. | 0.6% | Hobson K-12 Schools / 755 |
| 73. | 0.6% | Rau Elementary School District / 391 |
| 74. | 0.6% | Baker K-12 Schools / 2,568 |
| 74. | 0.6% | Fort Benton High School District / 2,166 |
| 76. | 0.6% | Circle Elementary School District / 1,167 |
| 76. | 0.6% | Terry K-12 Schools / 1,282 |
| 76. | 0.6% | Canyon Creek Elementary School District / 2,315 |
| 79. | 0.5% | Plentywood K-12 Schools / 2,464 |
| 80. | 0.5% | Sweet Grass County High School District / 3,511 |
| 80. | 0.5% | Arlee High School District / 2,479 |
| 80. | 0.5% | Arlee Elementary School District / 2,479 |
| 83. | 0.5% | Power Elementary School District / 608 |
| 83. | 0.5% | Denton Elementary School District / 469 |
| 85. | 0.5% | Denton High School District / 479 |
| 86. | 0.5% | Power High School District / 624 |
| 86. | 0.5% | Big Timber Elementary School District / 2,771 |
| 88. | 0.5% | Wibaux K-12 Schools / 987 |
| 89. | 0.4% | Circle High School District / 1,758 |
| 90. | 0.4% | Three Forks High School District / 3,381 |
| 91. | 0.4% | Three Forks Elementary School District / 3,485 |
| 92. | 0.3% | Joliet Elementary School District / 2,089 |
| 92. | 0.3% | Forsyth High School District / 2,680 |
| 94. | 0.3% | Laurel High School District / 10,113 |
| 95. | 0.3% | Absarokee High School District / 2,076 |
| 95. | 0.3% | Laurel Elementary School District / 10,438 |
| 95. | 0.3% | Park High School District / 12,483 |
| 98. | 0.3% | Joliet High School District / 2,414 |
| 98. | 0.3% | Polson High School District / 11,606 |
| 100. | 0.3% | Dillon Elementary School District / 7,763 |
| 101. | 0.3% | Sheridan High School District / 1,650 |
| 102. | 0.2% | Beaverhead County High School District / 8,772 |
| 103. | 0.2% | Forsyth Elementary School District / 2,609 |
| 104. | 0.2% | Name N/A / 891,341 |
| 105. | 0.2% | Anaconda High School District / 9,046 |
| 105. | 0.2% | Anaconda Elementary School District / 8,970 |
| 107. | 0.1% | Billings High School District / 133,015 |
| 108. | 0.0% | Sidney High School District / 8,438 |
| 109. | 0.0% | Billings Elementary School District / 111,515 |
| 109. | 0.0% | Great Falls High School District / 72,595 |
| 109. | 0.0% | Great Falls Elementary School District / 72,487 |
Please note that we only rank locations with 'Coal or Coke Heating House Percentage' data. The rank above might not be a complete list. Locations without 'Coal or Coke Heating House Percentage' data are not listed.
