Quince Orchard High School
| Quince Orchard High School | |
|---|---|
| Location | |
15800 Quince Orchard Road 20878 United States | |
| Coordinates | 39°6′56″N 77°15′15″W / 39.11556°N 77.25417°W |
| Information | |
| Type | Public secondary |
| Established | September 6, 1988 |
| School district | Montgomery County Public Schools |
| CEEB code | 210564 |
| NCES School ID | 240048001509 |
| Principal | Dr. Irina LaGrange |
| Teaching staff | 130.76 (on an FTE basis) |
| Grades | 9–12 |
| Gender | Coeducational |
| Enrollment | 2,154 (2022–23) |
| Student to teacher ratio | 16.47 |
| Campus | Suburban |
| Colors | Red, black, and white |
| Mascot | Cougar |
| Rival | Northwest High School Damascus High School |
| Newspaper | The Prowler |
| Yearbook | Tracks |
| Website | www |
Quince Orchard High School (QOHS), also known as Q.O. High School, is a secondary school located on Quince Orchard Road in the Quince Orchard neighborhood of Gaithersburg in Montgomery County, Maryland, United States.