For the 2025-26 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).
Best ºÚÁÏÍø¹ÙÍø High Schools in Collbran, CO (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Plateau Valley High School
(Math: 21-39% | Reading: 40-59%)
Rank:
Rank:
6/
Top 50%10
56600 Highway 330
Collbran, CO 81624
(970) 487-3547
Collbran, CO 81624
(970) 487-3547
Gr: 9-12 | 78 students Student-teacher ratio: 11:1 Minority enrollment: 19%
Rank: #22.
Grand Mesa High School
Alternative School
(Math: ≤10% | Reading: 30-39% )
Rank:
Rank:
2/
Bottom 50%10
56600 Highway 330
Collbran, CO 81624
(970) 487-3576
Collbran, CO 81624
(970) 487-3576
Gr: 9-12 | 43 students Student-teacher ratio: 14:1 Minority enrollment: 44%
Frequently Asked Questions
What are the top ranked public high schools in Collbran, CO?
The top ranked public high schools in Collbran, CO include Plateau Valley High School and Grand Mesa High School.
How many public high schools are located in Collbran?
2 public high schools are located in Collbran.
What is the racial composition of students in Collbran?
Collbran public high schools minority enrollment is 28% of the student body (majority Hispanic), which is less than the Colorado public high schools average of 49% (majority Hispanic).
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