Thornton Colorado High Schools
| High School | Active Listings |
| Adams City High School | 1 |
| Brighton High School | 15 |
| High Plains High School | 2 |
| Horizon High School | 63 |
| Legacy High School | 3 |
| Legacy High School High School | 2 |
| Mountain Range High School | 73 |
| Northglenn High School | 6 |
| Other | 2 |
| Prairie Jr/Sr High School | 4 |
| Prairie View High School | 68 |
| Skyview High School | 26 |
| Thornton High School | 39 |