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Public School Review - Established 2003

Best 80303 Colorado Public Charter Schools (2026)

For the 2026 school year, there is 1 public charter school serving 358 students in 80303, CO.
The top-ranked public charter school in 80303, CO is Horizons K-8 School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public charter school in zipcode 80303 have an average math proficiency score of 53% (versus the Colorado public charter school average of 35%), and reading proficiency score of 65% (versus the 48% statewide average). Charter schools in 80303, CO have an average ranking of 9/10, which is in the top 20% of Colorado public charter schools.
Minority enrollment is 17% of the student body (majority Hispanic), which is less than the Colorado public charter school average of 53% (majority Hispanic).

Best 80303, CO Public Charter Schools (2026)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Horizons K-8 School
Alternative School
Charter School
(Math: 53% | Reading: 65%)
Rank:
9/
10
Top 20%
4545 Sioux Drive
Boulder, CO 80303
(720) 561-5580
Gr: K-8 | 358 students Student-teacher ratio: 14:1 Minority enrollment: 17%

Frequently Asked Questions

What are the top-ranked public charter schools in 80303, CO?
The top-ranked public charter schools in 80303, CO include Horizons K-8 School.
How many public charter schools are located in 80303?
1 public charter schools are located in 80303.
What is the racial composition of students in 80303?
80303 public charter schools minority enrollment is 17% of the student body (majority Hispanic), which is less than the Colorado public charter schools average of 53% (majority Hispanic).

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