| Rank | Coal or Coke Heating House Percentage ▼ | School District / Population |
| 1. | 1.1% | Yorkville Joint No. 2 School District / 2,803 |
| 2. | 0.7% | Bonduel School District / 6,523 |
| 3. | 0.6% | Bristol No. 1 School District / 4,818 |
| 4. | 0.6% | Ithaca School District / 1,898 |
| 5. | 0.5% | New Holstein School District / 8,931 |
| 6. | 0.5% | Cadott Community School District / 5,102 |
| 7. | 0.5% | Fennimore Community School District / 4,749 |
| 8. | 0.5% | Herman No. 22 School District / 1,689 |
| 9. | 0.4% | Markesan School District / 6,482 |
| 10. | 0.4% | Kickapoo Area School District / 2,951 |
| 11. | 0.3% | Alma Center School District / 3,037 |
| 12. | 0.3% | Osceola School District / 9,145 |
| 12. | 0.3% | Whitehall School District / 5,165 |
| 14. | 0.3% | Pardeeville Area School District / 6,895 |
| 15. | 0.2% | Union Grove Union High School District / 13,252 |
| 15. | 0.2% | Iowa-Grant School District / 4,489 |
| 15. | 0.2% | Wautoma Area School District / 11,098 |
| 18. | 0.2% | Bangor School District / 4,053 |
| 19. | 0.2% | Marshall School District / 5,905 |
| 20. | 0.2% | West De Pere School District / 19,892 |
| 21. | 0.2% | Darlington Community School District / 5,159 |
| 22. | 0.1% | Westosha Central High School District / 19,427 |
| 22. | 0.1% | Grantsburg School District / 4,756 |
| 24. | 0.1% | Howard-Suamico School District / 28,532 |
| 24. | 0.1% | Belmont Community School District / 1,998 |
| 26. | 0.1% | Hurley School District / 3,972 |
| 27. | 0.1% | Webster School District / 5,634 |
| 27. | 0.1% | Oconomowoc Area School District / 32,686 |
| 29. | 0.1% | Denmark School District / 8,698 |
| 30. | 0.1% | Madison Metropolitan School District / 227,184 |
| 30. | 0.1% | Westfield School District / 9,180 |
| 32. | 0.0% | Manitowoc School District / 39,139 |
| 32. | 0.0% | River Falls School District / 22,886 |
| 32. | 0.0% | Richland School District / 11,315 |
| 35. | 0.0% | Name N/A / 213,319 |
| 35. | 0.0% | West Allis School District / 68,742 |
| 35. | 0.0% | Phillips School District / 6,061 |
| 38. | 0.0% | Stevens Point Area School District / 56,668 |
| 38. | 0.0% | Hartford Union High School District / 31,949 |
| 38. | 0.0% | Amery School District / 9,858 |
| 41. | 0.0% | Milwaukee School District / 594,260 |
| 41. | 0.0% | Wisconsin Rapids School District / 34,539 |
| 43. | 0.0% | Racine School District / 138,878 |
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.
*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.
