Best Collbran Public High Schools (2025)

For the 2025 school year, there are 2 public high schools serving 121 students in Collbran, CO.

The top ranked public high schools in Collbran, CO are Plateau Valley High School and Grand Mesa High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Collbran, CO public high schools have an average math proficiency score of 30% (versus the Colorado public high school average of 33%), and reading proficiency score of 50% (versus the 53% statewide average). High schools in Collbran have an average ranking of 6/10, which is in the top 50% of Colorado public high schools.

Collbran, CO public high school have a Graduation Rate of 57%, which is less than the Colorado average of 82%.

The school with highest graduation rate is Plateau Valley High School, with ≥80% graduation rate. Read more about public school graduation rate statistics in Colorado or national school graduation rate statistics.

Minority enrollment is 28% of the student body (majority Hispanic), which is less than the Colorado public high school average of 49% (majority Hispanic).