Douglas County High School
| Name | Douglas County High School |
| Grades | Class 09 to Class 12 |
| Address | 2842 FRONT STREET |
| City | Castle Rock |
| School District | Douglas County School District No. Re 1 |
| County | Douglas County |
| Zipcode | 80104-9496 |
| Phone No. | (303)387-1000 |
| State | Colorado |
| Suburb | Large |
| Students | 1817 |
| Teachers | 98 |
| Student Teacher Ratio | 18.5 students per teacher |
| Charter School | No |
| Magnet School | No |
Douglas County High School is located at 2842 FRONT STREET in Castle Rock city of Douglas County county in Colorado. This school comes under Douglas County School District No. Re 1. You can call them at (303)387-1000 for more details. This is not a magnet school. Total one thousand eight hundred seventeen students from class 09 to class 12 study in this school who are taught by ninety eight teachers. This is not a charter school. The student teacher ratio of this school is 18.5.