Best Castle Rock Public High Schools

For the 2026-27 school year, there are 4 public high schools serving 4,151 students in Castle Rock, CO.

The top-ranked public high schools in Castle Rock, CO are Castle View High School, Douglas County High School and Renaissance Secondary School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Castle Rock, CO public high schools have an average math proficiency score of 40% (versus the Colorado public high school average of 34%), and reading proficiency score of 64% (versus the 53% statewide average). High schools in Castle Rock have an average ranking of 9/10, which is in the top 20% of Colorado public high schools.

Castle Rock, CO public high school have a Graduation Rate of 89%, which is more than the Colorado average of 82%.

The school with highest graduation rate is Castle View High School, with 95% graduation rate. Read more about public school graduation rate statistics in Colorado or national school graduation rate statistics.

Minority enrollment is 29% of the student body (majority Hispanic), which is less than the Colorado public high school average of 51% (majority Hispanic).