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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