Littleton Colorado High Schools
| High School | Active Listings |
| 0 | 1 |
| Bear Creek High School | 33 |
| Castle View High School | 10 |
| Chatfield High School | 227 |
| Columbine High School | 145 |
| Conifer High School | 38 |
| Dakota Ridge High School | 126 |
| Douglas County Sr High School | 1 |
| Heritage High School | 167 |
| Highlands Ranch High School | 28 |
| John F. Kennedy High School | 3 |
| Kennedy, John F. High School | 1 |
| Littleton High School | 109 |
| Mountain Vista High School | 3 |
| Rock Canyon High School | 24 |
| Thunder Rdg High School | 2 |
| Thunderridge High School | 207 |