For the 2025-26 school year, there are 2 public high schools serving 2,681 students in 80503, CO.
The top ranked public high schools in 80503, CO are Silver Creek High School and Niwot High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public high schools in zipcode 80503 have an average math proficiency score of 53% (versus the Colorado public high school average of 34%), and reading proficiency score of 77% (versus the 53% statewide average). High schools in 80503, CO have an average ranking of 10/10, which is in the top 10% of Colorado public high schools.
Public high school in zipcode 80503 have a Graduation Rate of 96%, which is more than the Colorado average of 82%.
The school with highest graduation rate is Niwot High School, with 97% graduation rate. Read more about public school graduation rate statistics in Colorado or national school graduation rate statistics.
Minority enrollment is 33% of the student body (majority Hispanic), which is less than the Colorado public high school average of 49% (majority Hispanic).
Best 80503, CO Public High Schools (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Silver Creek High School
(Math: 53% | Reading: 82%)
Rank:
Rank:
10/
Top 10%10
4901 Nelson Road
Longmont, CO 80503
(720) 494-3721
Longmont, CO 80503
(720) 494-3721
Gr: 9-12 | 1,215 student Student-teacher ratio: 23:1 Minority enrollment: 28%
Rank: #22.
Niwot High School
(Math: 53% | Reading: 71%)
Rank:
Rank:
9/
Top 20%10
8989 E. Niwot Road
Longmont, CO 80503
(303) 652-2550
Longmont, CO 80503
(303) 652-2550
Gr: 9-12 | 1,466 student Student-teacher ratio: 23:1 Minority enrollment: 37%
Frequently Asked Questions
What are the top ranked public high schools in 80503, CO?
The top ranked public high schools in 80503, CO include Silver Creek High School and Niwot High School.
How many public high schools are located in 80503?
2 public high schools are located in 80503.
What is the racial composition of students in 80503?
80503 public high schools minority enrollment is 33% of the student body (majority Hispanic), which is less than the Colorado public high schools average of 49% (majority Hispanic).
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