| Rank | Solar Energy Heating House Percentage ▼ | School District / Population |
| 1. | 1.4% | Stark County Community Unit School District 100 / 4,935 |
| 2. | 1.1% | Colona School District 190 / 4,169 |
| 3. | 1.0% | Bureau Valley Community Unit School District 340 / 6,834 |
| 4. | 0.9% | Bond County Community Unit School District 2 / 14,399 |
| 5. | 0.7% | Winchester Community Unit School District 1 / 3,798 |
| 6. | 0.6% | Bismarck-Henning Consolidated Unit School District / 4,445 |
| 7. | 0.6% | Patoka Community Unit School District 100 / 1,610 |
| 8. | 0.6% | Alden-Hebron School District 19 / 2,888 |
| 9. | 0.6% | Armstrong Township High School District 225 / 1,401 |
| 9. | 0.6% | Jersey Community Unit School District 100 / 20,346 |
| 11. | 0.5% | Gifford Community Consolidated School District 188 / 1,639 |
| 12. | 0.4% | Limestone Walters Community Consolidated School District 316 / 1,729 |
| 13. | 0.4% | Meredosia-Chambersburg Community Unit School District 11 / 1,660 |
| 14. | 0.4% | Forrestville Valley Community Unit School District 221 / 5,585 |
| 15. | 0.4% | Dolton School District 149 / 27,594 |
| 16. | 0.4% | Edwards County Community Unit School District 1 / 5,705 |
| 16. | 0.4% | Richmond-Burton Community High School District 157 / 11,412 |
| 16. | 0.4% | Nippersink School District 2 / 11,412 |
| 16. | 0.4% | Fairfield Public School District 112 / 6,177 |
| 20. | 0.4% | Brookfield School District 95 / 10,919 |
| 21. | 0.3% | Hampton School District 29 / 2,194 |
| 22. | 0.3% | Wauconda Community Unit School District 118 / 26,822 |
| 23. | 0.3% | LaGrange School District 102 / 25,405 |
| 24. | 0.3% | Dolton School District 148 / 23,169 |
| 25. | 0.3% | Anna Community Consolidated School District 37 / 7,124 |
| 25. | 0.3% | Robinson Community Unit School District 2 / 12,392 |
| 27. | 0.2% | Fairfield Community High School District 225 / 10,396 |
| 28. | 0.2% | Paxton-Buckley-Loda Community Unit School District 10 / 8,694 |
| 29. | 0.2% | Ridgeland School District 122 / 21,095 |
| 30. | 0.2% | Thornton Township High School District 205 / 116,702 |
| 30. | 0.2% | Murphysboro Community Unit School District 186 / 15,300 |
| 30. | 0.2% | Anna Jonesboro Community High School District 81 / 11,336 |
| 33. | 0.1% | Riverside Brookfield Township School District 208 / 28,767 |
| 33. | 0.1% | United Township High School District 30 / 40,413 |
| 33. | 0.1% | Oak Park Elementary School District 97 / 51,426 |
| 33. | 0.1% | Highland Community Unit School District 5 / 17,882 |
| 37. | 0.1% | Big Hollow School District 38 / 13,777 |
| 38. | 0.1% | Hinsdale Community Consolidated School District 181 / 25,590 |
| 38. | 0.1% | Oak Lawn Community High School District 229 / 38,679 |
| 38. | 0.1% | Lyons Township High School District 204 / 68,205 |
| 38. | 0.1% | Oak Park and River Forest District 200 / 62,592 |
| 42. | 0.1% | Illini Bluffs Community Unit School District 327 / 5,538 |
| 43. | 0.1% | Alton Community Unit School District 11 / 49,040 |
| 43. | 0.1% | Olympia Community Unit School District 16 / 11,910 |
| 45. | 0.1% | Woodstock Community Unit School District 200 / 37,718 |
| 46. | 0.1% | Aurora East Unit School District 131 / 77,437 |
| 46. | 0.1% | Arlington Heights School District 25 / 49,788 |
| 48. | 0.1% | Grant Community High School District 124 / 35,277 |
| 49. | 0.0% | Waukegan Community Unit School District 60 / 84,428 |
| 50. | 0.0% | Limestone Community High School District 310 / 22,180 |
| 50. | 0.0% | Hinsdale Township High School District 86 / 74,746 |
| 52. | 0.0% | McHenry Community Consolidated School District 15 / 42,090 |
| 52. | 0.0% | Decatur School District 61 / 72,603 |
| 52. | 0.0% | McHenry Community High School District 156 / 45,205 |
| 52. | 0.0% | Community Unit School District 300 / 107,834 |
| 52. | 0.0% | Chicago Public School District 299 / 2,703,477 |
| 57. | 0.0% | Township High School District 214 / 250,143 |
| 57. | 0.0% | Name N/A / 4,750,332 |
Please note that we only rank locations with 'Solar Energy Heating House Percentage' data. The rank above might not be a complete list. Locations without 'Solar Energy 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.
