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Public School Review - Established 2003

Best 81623 Colorado Public Charter Schools (2026)

For the 2026 school year, there are 3 public charter schools serving 360 students in 81623, CO.
The top-ranked public charter schools in 81623, CO are Marble Charter School, Carbondale Community Charter School and Ross Montessori School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public charter schools in zipcode 81623 have an average math proficiency score of 23% (versus the Colorado public charter school average of 35%), and reading proficiency score of 46% (versus the 48% statewide average). Charter schools in 81623, CO have an average ranking of 4/10, which is in the bottom 50% of Colorado public charter schools.
Minority enrollment is 36% of the student body (majority Hispanic), which is less than the Colorado public charter school average of 53% (majority Hispanic).

Best 81623, CO Public Charter Schools (2026)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Marble Charter School
Charter School
(Math: 21-39% | Reading: 60-79%)
Rank:
8/
10
Top 30%
412 West Main Street
Carbondale, CO 81623
(970) 963-9550
Gr: K-10 | 34 students Student-teacher ratio: 11:1 Minority enrollment: 3%
Rank: #22.
Carbondale Community Charter School
Charter School
(Math: 30-34% | Reading: 55-59%)
Rank:
7/
10
Top 50%
1505 Satank Road
Carbondale, CO 81623
(970) 963-9647
Gr: K-8 | 143 students Student-teacher ratio: 11:1 Minority enrollment: 32%
Rank: #33.
Ross Montessori School
Charter School
(Math: 15-19% | Reading: 35-39%)
Rank:
4/
10
Bottom 50%
109 Lewies Lane
Carbondale, CO 81623
(970) 963-7199
Gr: PK-8 | 183 students Student-teacher ratio: 18:1 Minority enrollment: 45%

Frequently Asked Questions

What are the top-ranked public charter schools in 81623, CO?
The top-ranked public charter schools in 81623, CO include Marble Charter School, Carbondale Community Charter School and Ross Montessori School.
How many public charter schools are located in 81623?
3 public charter schools are located in 81623.
What is the racial composition of students in 81623?
81623 public charter schools minority enrollment is 36% of the student body (majority Hispanic), which is less than the Colorado public charter schools average of 53% (majority Hispanic).

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