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Public School Review - Established 2003

Best Garfield County Public Charter Schools (2026)

For the 2026 school year, there are 4 public charter schools serving 783 students in Garfield County, CO.
The top-ranked public charter schools in Garfield County, 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.
Garfield County, CO public charter schools have an average math proficiency score of 26% (versus the Colorado public charter school average of 35%), and reading proficiency score of 46% (versus the 48% statewide average). Charter schools in Garfield County have an average ranking of 5/10, which is in the bottom 50% of Colorado public charter schools.
Minority enrollment is 37% of the student body (majority Hispanic), which is less than the Colorado public charter school average of 53% (majority Hispanic).

Best Public Charter Schools in Garfield County (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%
Rank: n/an/a
Two Rivers Community School
Charter School
195 Center Drive
Glenwood Springs, CO 81602
(970) 384-4488
Gr: K-8 | 390 students Student-teacher ratio: 13:1 Minority enrollment: 40%

Frequently Asked Questions

What are the top-ranked public charter schools in Garfield County, CO?
The top-ranked public charter schools in Garfield County, CO include Marble Charter School, Carbondale Community Charter School and Ross Montessori School.
How many public charter schools are located in Garfieldunty?
4 public charter schools are located in Garfieldunty.
What is the racial composition of students in Garfieldunty?
Garfieldunty public charter schools minority enrollment is 37% of the student body (majority Hispanic), which is less than the Colorado public charter schools average of 53% (majority Hispanic).
Which public charter schools in Garfieldunty are often viewed compared to one another?

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