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For the 2026 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 25% (versus the Colorado public high school average of 34%), and reading proficiency score of 50% (versus the 53% statewide average). High schools in Collbran have an average ranking of 5/10, which is in the bottom 50% of Colorado public high schools.

Collbran, CO public high school have a Graduation Rate of 48%, 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).