| Rank | No Fuel Used Heating House Percentage ▼ | School District / Population |
| 1. | 4.0% | Randolph School District / 3,175 |
| 2. | 3.4% | Bristol No. 1 School District / 4,914 |
| 3. | 2.0% | De Pere Unified School District / 21,636 |
| 4. | 2.0% | Chilton School District / 7,148 |
| 5. | 1.9% | Mount Horeb Area School District / 12,578 |
| 6. | 1.8% | Berlin Area School District / 10,437 |
| 7. | 1.8% | Sheboygan Falls School District / 11,926 |
| 8. | 1.5% | Fall Creek School District / 3,983 |
| 9. | 1.4% | Montello School District / 6,151 |
| 10. | 1.4% | Shorewood School District / 13,245 |
| 11. | 1.4% | Kickapoo Area School District / 3,162 |
| 12. | 1.4% | Bayfield School District / 2,763 |
| 13. | 1.4% | Iola-Scandinavia School District / 4,642 |
| 13. | 1.4% | Waupun School District / 19,002 |
| 15. | 1.3% | Oconto Falls School District / 10,837 |
| 16. | 1.3% | Ashwaubenon School District / 16,070 |
| 17. | 1.3% | Durand School District / 7,216 |
| 18. | 1.2% | D.C. Everest Area School District / 34,571 |
| 18. | 1.2% | Stevens Point Area School District / 56,966 |
| 20. | 1.2% | Walworth Joint No. 1 School District / 4,085 |
| 21. | 1.1% | Brodhead School District / 6,436 |
| 22. | 1.1% | New Richmond School District / 17,211 |
| 22. | 1.1% | Columbus School District / 7,809 |
| 22. | 1.1% | Wild Rose School District / 5,153 |
| 25. | 1.1% | Greenfield School District / 29,398 |
| 26. | 1.1% | Shawano School District / 17,293 |
| 27. | 1.1% | Granton Area School District / 2,223 |
| 28. | 1.1% | Bowler School District / 2,769 |
| 29. | 1.0% | Norwalk-Ontario-Wilton School District / 4,425 |
| 30. | 1.0% | Oconto School District / 7,416 |
| 31. | 1.0% | Cudahy School District / 18,321 |
| 31. | 1.0% | Reedsburg School District / 17,008 |
| 33. | 0.9% | Elmwood School District / 2,162 |
| 33. | 0.9% | Monona Grove School District / 17,583 |
| 33. | 0.9% | Beaver Dam School District / 22,667 |
| 33. | 0.9% | Algoma School District / 5,297 |
| 37. | 0.9% | Brillion School District / 5,576 |
| 38. | 0.9% | Mosinee School District / 11,575 |
| 38. | 0.9% | Rosendale-Brandon School District / 5,591 |
| 38. | 0.9% | Wausau School District / 54,341 |
| 41. | 0.9% | Juda School District / 1,258 |
| 42. | 0.9% | Royall School District / 4,020 |
| 42. | 0.9% | Oshkosh Area School District / 80,425 |
| 44. | 0.9% | New Glarus School District / 4,752 |
| 44. | 0.9% | Sevastopol School District / 5,120 |
| 44. | 0.9% | Westosha Central High School District / 19,733 |
| 47. | 0.8% | Kewaunee School District / 6,889 |
| 47. | 0.8% | Cambria-Friesland School District / 2,373 |
| 49. | 0.8% | Hartland-Lakeside Joint No. 3 School District / 11,338 |
| 49. | 0.8% | Cashton School District / 3,579 |
| 49. | 0.8% | Menasha School District / 25,218 |
| 49. | 0.8% | Prescott School District / 7,902 |
| 53. | 0.8% | Marion School District / 3,950 |
| 54. | 0.8% | Northern Ozaukee School District / 5,776 |
| 55. | 0.8% | Gilmanton School District / 1,052 |
| 55. | 0.8% | Oakfield School District / 3,270 |
| 57. | 0.8% | Stratford School District / 5,380 |
| 58. | 0.8% | Independence School District / 2,561 |
| 58. | 0.8% | Goodman-Armstrong School District / 1,132 |
| 60. | 0.7% | Wisconsin Rapids School District / 34,912 |
| 61. | 0.7% | Mauston School District / 9,862 |
| 62. | 0.7% | Portage Community School District / 17,320 |
| 62. | 0.7% | Almond-Bancroft School District / 2,999 |
| 64. | 0.7% | Friess Lake School District / 2,302 |
| 65. | 0.7% | Shiocton School District / 4,046 |
| 65. | 0.7% | Madison Metropolitan School District / 231,979 |
| 67. | 0.7% | Osseo-Fairchild School District / 5,585 |
| 67. | 0.7% | Waunakee Community School District / 18,546 |
| 67. | 0.7% | Green Lake School District / 2,598 |
| 67. | 0.7% | St. Francis School District / 9,488 |
| 67. | 0.7% | Belleville School District / 5,552 |
| 67. | 0.7% | Bonduel School District / 6,393 |
| 67. | 0.7% | Luxemburg-Casco School District / 10,957 |
| 74. | 0.7% | Colfax School District / 4,639 |
| 74. | 0.7% | Loyal School District / 4,064 |
| 76. | 0.7% | Middleton-Cross Plains School District / 39,214 |
| 76. | 0.7% | Weyauwega-Fremont School District / 6,939 |
| 78. | 0.7% | Medford Area School District / 14,425 |
| 78. | 0.7% | Platteville School District / 15,055 |
| 78. | 0.7% | Birchwood School District / 2,122 |
| 78. | 0.7% | Cochrane-Fountain City School District / 4,629 |
| 78. | 0.7% | Lake Mills Area School District / 9,325 |
| 83. | 0.6% | Fort Atkinson School District / 18,389 |
| 83. | 0.6% | Howard-Suamico School District / 29,717 |
| 85. | 0.6% | West Allis School District / 68,357 |
| 86. | 0.6% | Green Bay Area School District / 137,011 |
| 86. | 0.6% | Rosholt School District / 3,824 |
| 88. | 0.6% | Baldwin-Woodville Area School District / 8,359 |
| 89. | 0.6% | Drummond Area School District / 4,565 |
| 90. | 0.6% | Hurley School District / 4,190 |
| 90. | 0.6% | Bangor School District / 4,002 |
| 92. | 0.6% | Manawa School District / 5,076 |
| 92. | 0.6% | Northwood School District / 2,909 |
| 94. | 0.6% | Frederic School District / 3,563 |
| 95. | 0.6% | Wonewoc-Union Center School District / 3,370 |
| 95. | 0.6% | Fond du Lac School District / 53,083 |
| 95. | 0.6% | Antigo School District / 17,801 |
| 95. | 0.6% | Neenah School District / 44,156 |
| 95. | 0.6% | Solon Springs School District / 2,049 |
| 95. | 0.6% | River Falls School District / 22,810 |
| 101. | 0.6% | Big Foot Union High School District / 9,326 |
| 101. | 0.6% | Marathon City School District / 4,688 |
| 101. | 0.6% | Richland School District / 11,095 |
| 101. | 0.6% | Eau Claire Area School District / 82,084 |
| 101. | 0.6% | Appleton Area School District / 95,613 |
| 101. | 0.6% | Bloomer School District / 7,337 |
| 107. | 0.5% | Markesan School District / 6,710 |
| 107. | 0.5% | Parkview School District / 6,208 |
| 107. | 0.5% | Rubicon Joint No. 6 School District / 981 |
| 107. | 0.5% | Ripon Area School District / 10,739 |
| 111. | 0.5% | Seymour Community School District / 13,166 |
| 111. | 0.5% | Whitehall School District / 5,016 |
| 113. | 0.5% | Argyle School District / 1,959 |
| 113. | 0.5% | Unity School District / 7,384 |
| 115. | 0.5% | Brown Deer School District / 12,067 |
| 116. | 0.5% | Dodgeville School District / 8,188 |
| 116. | 0.5% | Superior School District / 33,504 |
| 118. | 0.5% | Rio Community School District / 2,978 |
| 118. | 0.5% | Necedah Area School District / 4,803 |
| 120. | 0.5% | Cassville School District / 2,088 |
| 120. | 0.5% | Little Chute Area School District / 8,423 |
| 120. | 0.5% | Viroqua Area School District / 8,605 |
| 123. | 0.5% | Pepin Area School District / 1,963 |
| 123. | 0.5% | Bruce School District / 3,675 |
| 123. | 0.5% | Milwaukee School District / 598,035 |
| 123. | 0.5% | Alma Center School District / 3,097 |
| 123. | 0.5% | Coleman School District / 4,951 |
| 123. | 0.5% | Tigerton School District / 2,020 |
| 129. | 0.5% | Waterford Joint No. 1 School District / 13,724 |
| 129. | 0.5% | Sheboygan Area School District / 60,517 |
| 129. | 0.5% | Grantsburg School District / 4,821 |
| 129. | 0.5% | West Bend School District / 51,889 |
| 129. | 0.5% | Peshtigo School District / 6,305 |
| 129. | 0.5% | Delavan-Darien School District / 17,140 |
| 135. | 0.5% | Two Rivers School District / 13,011 |
| 135. | 0.5% | Jefferson School District / 13,304 |
| 137. | 0.4% | Neillsville School District / 6,318 |
| 137. | 0.4% | Campbellsport School District / 10,433 |
| 137. | 0.4% | Port Washington-Saukville School District / 17,300 |
| 137. | 0.4% | Herman No. 22 School District / 1,824 |
| 141. | 0.4% | Manitowoc School District / 38,734 |
| 141. | 0.4% | Wittenberg-Birnamwood School District / 7,656 |
| 143. | 0.4% | Hudson School District / 30,864 |
| 143. | 0.4% | Lomira School District / 6,736 |
| 143. | 0.4% | Palmyra-Eagle Area School District / 7,515 |
| 143. | 0.4% | Sturgeon Bay School District / 8,317 |
| 147. | 0.4% | River Valley School District / 9,430 |
| 148. | 0.4% | Clinton Community School District / 5,897 |
| 148. | 0.4% | Oconomowoc Area School District / 33,489 |
| 148. | 0.4% | Deerfield Community School District / 4,227 |
| 151. | 0.4% | Spencer School District / 4,659 |
| 151. | 0.4% | Random Lake School District / 5,687 |
| 151. | 0.4% | Flambeau School District / 4,318 |
| 151. | 0.4% | Clintonville School District / 10,063 |
| 151. | 0.4% | Lake Geneva Joint No. 1 School District / 16,734 |
| 151. | 0.4% | Ashland School District / 12,363 |
| 151. | 0.4% | Gilman School District / 3,025 |
| 151. | 0.4% | Edgar School District / 3,713 |
| 159. | 0.4% | Kenosha School District / 128,596 |
| 159. | 0.4% | North Lake School District / 2,814 |
| 159. | 0.4% | Plymouth School District / 17,055 |
| 159. | 0.4% | New Lisbon School District / 5,231 |
| 159. | 0.4% | Thorp School District / 4,434 |
| 159. | 0.4% | Waterloo School District / 5,500 |
| 159. | 0.4% | Sharon Joint No. 11 School District / 1,992 |
| 166. | 0.4% | Clear Lake School District / 3,261 |
| 166. | 0.4% | Pittsville School District / 4,042 |
| 166. | 0.4% | Laona School District / 1,317 |
| 166. | 0.4% | Oak Creek-Franklin School District / 39,401 |
| 166. | 0.4% | Horicon School District / 5,579 |
| 166. | 0.4% | Waterford Union High School District / 18,481 |
| 172. | 0.4% | Poynette School District / 6,358 |
| 172. | 0.4% | Waupaca School District / 15,698 |
| 172. | 0.4% | Owen-Withee School District / 4,552 |
| 172. | 0.4% | Holmen School District / 19,880 |
| 176. | 0.4% | Waukesha School District / 93,541 |
| 176. | 0.4% | Beloit Turner School District / 8,795 |
| 176. | 0.4% | Tomah Area School District / 20,794 |
| 176. | 0.4% | South Milwaukee School District / 21,210 |
| 180. | 0.3% | Benton School District / 1,446 |
| 180. | 0.3% | Greendale School District / 14,208 |
| 182. | 0.3% | Crandon School District / 5,831 |
| 182. | 0.3% | Kohler School District / 2,410 |
| 182. | 0.3% | Reedsville School District / 4,692 |
| 185. | 0.3% | Osceola School District / 8,963 |
| 185. | 0.3% | De Soto Area School District / 4,209 |
| 185. | 0.3% | Crivitz School District / 5,945 |
| 185. | 0.3% | Wrightstown Community School District / 7,476 |
| 185. | 0.3% | Stanley-Boyd Area School District / 7,760 |
| 185. | 0.3% | Arrowhead Union High School District / 34,356 |
| 185. | 0.3% | Wisconsin Dells School District / 11,762 |
| 185. | 0.3% | Rhinelander School District / 20,306 |
| 193. | 0.3% | Marshfield School District / 27,462 |
| 193. | 0.3% | Hillsboro School District / 4,328 |
| 193. | 0.3% | Seneca School District / 1,618 |
| 193. | 0.3% | Norway Joint No. 7 School District / 1,884 |
| 193. | 0.3% | Arcadia School District / 5,779 |
| 198. | 0.3% | Lake Holcombe School District / 2,374 |
| 198. | 0.3% | Black Hawk School District / 2,526 |
| 198. | 0.3% | Pardeeville Area School District / 7,116 |
| 201. | 0.3% | Racine School District / 138,676 |
| 201. | 0.3% | Prairie Farm School District / 1,808 |
| 201. | 0.3% | Auburndale School District / 4,651 |
| 201. | 0.3% | West De Pere School District / 21,072 |
| 205. | 0.3% | Janesville School District / 62,962 |
| 205. | 0.3% | Mineral Point School District / 4,379 |
| 205. | 0.3% | Siren School District / 2,885 |
| 205. | 0.3% | Alma School District / 1,515 |
| 209. | 0.3% | Lake Geneva-Genoa City Union High School District / 24,342 |
| 209. | 0.3% | Glenwood City School District / 3,926 |
| 209. | 0.3% | Cedarburg School District / 19,793 |
| 209. | 0.3% | Name N/A / 213,969 |
| 209. | 0.3% | Kettle Moraine School District / 24,656 |
| 209. | 0.3% | Albany School District / 2,827 |
| 215. | 0.3% | Pecatonica Area School District / 2,845 |
| 215. | 0.3% | Kaukauna Area School District / 22,970 |
| 215. | 0.3% | Kimberly Area School District / 26,314 |
| 215. | 0.3% | Hartford Joint No. 1 School District / 17,750 |
| 215. | 0.3% | Westfield School District / 9,240 |
| 215. | 0.3% | Slinger School District / 15,883 |
| 221. | 0.3% | Black River Falls School District / 12,464 |
| 221. | 0.3% | DeForest Area School District / 20,770 |
| 221. | 0.3% | Cambridge School District / 5,786 |
| 221. | 0.3% | Cuba City School District / 4,821 |
| 221. | 0.3% | Wisconsin Heights School District / 5,965 |
| 226. | 0.2% | Fox Point Joint No. 2 School District / 11,129 |
| 226. | 0.2% | Melrose-Mindoro School District / 4,359 |
| 226. | 0.2% | West Salem School District / 9,879 |
| 229. | 0.2% | Hartford Union High School District / 32,054 |
| 229. | 0.2% | Weston School District / 2,401 |
| 229. | 0.2% | Iowa-Grant School District / 4,543 |
| 229. | 0.2% | Dodgeland School District / 5,821 |
| 229. | 0.2% | Cedar Grove-Belgium Area School District / 5,598 |
| 234. | 0.2% | Onalaska School District / 17,696 |
| 234. | 0.2% | Princeton School District / 3,128 |
| 234. | 0.2% | Kiel Area School District / 8,805 |
| 237. | 0.2% | Muskego-Norway School District / 29,362 |
| 237. | 0.2% | Verona Area School District / 40,475 |
| 237. | 0.2% | Hortonville School District / 20,062 |
| 237. | 0.2% | Burlington Area School District / 23,139 |
| 237. | 0.2% | Potosi School District / 2,344 |
| 237. | 0.2% | Eleva-Strum School District / 3,668 |
| 237. | 0.2% | Randall Joint No. 1 School District / 5,301 |
| 237. | 0.2% | Ellsworth Community School District / 10,828 |
| 245. | 0.2% | St. Croix Falls School District / 6,783 |
| 245. | 0.2% | La Crosse School District / 63,606 |
| 245. | 0.2% | Luck School District / 3,501 |
| 248. | 0.2% | Amery School District / 9,808 |
| 248. | 0.2% | Monticello School District / 2,522 |
| 248. | 0.2% | Adams-Friendship Area School District / 14,373 |
| 248. | 0.2% | Wabeno Area School District / 3,669 |
| 248. | 0.2% | Whitefish Bay School District / 14,132 |
| 248. | 0.2% | Beloit School District / 36,451 |
| 254. | 0.2% | Gillett School District / 3,877 |
| 254. | 0.2% | Denmark School District / 8,500 |
| 254. | 0.2% | Menomonie Area School District / 27,332 |
| 254. | 0.2% | Franklin Public School District / 29,025 |
| 254. | 0.2% | Augusta School District / 4,598 |
| 254. | 0.2% | Mequon-Thiensville School District / 26,543 |
| 260. | 0.2% | Pulaski Community School District / 19,880 |
| 260. | 0.2% | Mishicot School District / 5,971 |
| 260. | 0.2% | Butternut School District / 1,282 |
| 260. | 0.2% | Monroe School District / 15,685 |
| 260. | 0.2% | Lancaster Community School District / 6,028 |
| 265. | 0.2% | Westby Area School District / 7,902 |
| 265. | 0.2% | Colby School District / 6,678 |
| 265. | 0.2% | Galesville-Ettrick-Trempealeau School District / 8,770 |
| 265. | 0.2% | Wauwatosa School District / 46,838 |
| 269. | 0.2% | Stoughton Area School District / 21,018 |
| 269. | 0.2% | Watertown School District / 30,906 |
| 271. | 0.1% | Elmbrook School District / 45,085 |
| 271. | 0.1% | Wautoma Area School District / 11,191 |
| 271. | 0.1% | Name N/A / 8,345 |
| 274. | 0.1% | Tri-County Area School District / 3,834 |
| 274. | 0.1% | Mellen School District / 1,913 |
| 274. | 0.1% | Whitewater School District / 20,275 |
| 274. | 0.1% | Northland Pines School District / 11,239 |
| 274. | 0.1% | River Ridge School District / 3,807 |
| 279. | 0.1% | Spooner Area School District / 10,344 |
| 279. | 0.1% | Blair-Taylor School District / 4,291 |
| 279. | 0.1% | Baraboo School District / 20,321 |
| 282. | 0.1% | Sun Prairie Area School District / 42,859 |
| 282. | 0.1% | New Holstein School District / 8,948 |
| 282. | 0.1% | Elk Mound Area School District / 4,900 |
| 282. | 0.1% | Evansville Community School District / 9,575 |
| 282. | 0.1% | Menomonee Falls School District / 29,371 |
| 282. | 0.1% | Fennimore Community School District / 4,720 |
| 282. | 0.1% | Rice Lake Area School District / 16,053 |
| 282. | 0.1% | Suring School District / 4,052 |
| 282. | 0.1% | Valders Area School District / 6,970 |
| 291. | 0.1% | Elkhorn Area School District / 17,786 |
| 291. | 0.1% | Nicolet Union High School District / 25,523 |
| 291. | 0.1% | Hayward Community School District / 13,434 |
| 291. | 0.1% | Chippewa Falls Area School District / 33,735 |
| 295. | 0.1% | Maple School District / 8,147 |
| 295. | 0.1% | Hamilton School District / 25,784 |
| 295. | 0.1% | Chequamegon School District / 6,563 |
| 295. | 0.1% | Fall River School District / 2,796 |
| 299. | 0.1% | Greenwood School District / 3,335 |
| 300. | 0.1% | Minocqua Joint No. 1 School District / 6,684 |
| 300. | 0.1% | Shell Lake School District / 3,581 |
| 300. | 0.1% | Mukwonago School District / 29,112 |
| 300. | 0.1% | Phillips School District / 5,899 |
| 304. | 0.1% | Edgerton School District / 11,239 |
| 304. | 0.1% | Southern Door County School District / 7,913 |
| 304. | 0.1% | Barron Area School District / 8,722 |
| 304. | 0.1% | Boyceville Community School District / 4,372 |
| 304. | 0.1% | New Berlin School District / 35,101 |
| 304. | 0.1% | Wilmot Union High School District / 18,848 |
| 310. | 0.1% | Sauk Prairie School District / 16,021 |
| 311. | 0.0% | Kewaskum School District / 14,066 |
| 311. | 0.0% | Webster School District / 5,650 |
| 313. | 0.0% | Mayville School District / 7,763 |
| 314. | 0.0% | Lakeland Union High School District / 17,992 |
| 314. | 0.0% | Tomahawk School District / 10,012 |
Please note that we only rank locations with 'No Fuel Used Heating House Percentage' data. The rank above might not be a complete list. Locations without 'No Fuel Used Heating House Percentage' data are not listed.
