ThunderRidge High School
| ThunderRidge High School | |
|---|---|
| Location | |
1991 West Wildcat Reserve Parkway , Colorado 80129 United States | |
| Coordinates | 39°32′06″N 105°00′36″W / 39.535°N 105.01°W |
| Information | |
| Type | Public high school |
| Established | 1996 |
| School district | Douglas County School District |
| CEEB code | 060746 |
| Principal | Elizabeth Walhof |
| Faculty | 145 |
| Teaching staff | 88.39 (FTE) |
| Grades | 9–12 |
| Enrollment | 1,820 (2023-2024) |
| Student to teacher ratio | 20.83 |
| Colors | Kelly green and navy blue |
| Slogan | Once a Grizzly, Always a Grizzly |
| Athletics | 5A |
| Mascot | Grizzly bear |
| Team name | Grizzlies |
| Newspaper | The Growl |
| Website | trhs |
ThunderRidge High School (TRHS) is an International Baccalaureate public high school in Highlands Ranch, Colorado. It is part of the Douglas County School District. It was established in 1996 and has approximately 1820 students as of August 2025.