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Public School Review - Established 2003

Best Monroe County Public Charter Schools (2026)

For the 2026 school year, there are 7 public charter schools serving 1,243 students in Monroe County, FL.
The top-ranked public charter schools in Monroe County, FL are Sigsbee Charter School, Big Pine Academy and Ocean Studies Charter. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Monroe County, FL public charter schools have an average math proficiency score of 64% (versus the Florida public charter school average of 58%), and reading proficiency score of 68% (versus the 59% statewide average). Charter schools in Monroe County have an average ranking of 8/10, which is in the top 30% of Florida public charter schools.
Minority enrollment is 36% of the student body (majority Hispanic), which is less than the Florida public charter school average of 72% (majority Hispanic).

Best Public Charter Schools in Monroe County (2026)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Sigsbee Charter School
Charter School
(Math: 73% | Reading: 73%)
Rank:
9/
10
Top 20%
939 Felton Rd
Key West, FL 33040
(305) 294-1861
Gr: K-8 | 531 students Student-teacher ratio: 106:1 Minority enrollment: 35%
Rank: #22.
Big Pine Academy
Charter School
(Math: 60-69% | Reading: 70-79%)
Rank:
9/
10
Top 20%
30220 Overseas Hwy
Big Pine Key, FL 33043
(305) 872-1266
Gr: PK-5 | 89 students Student-teacher ratio: 89:1 Minority enrollment: 32%
Rank: #33.
Ocean Studies Charter
Charter School
(Math: 65-69% | Reading: 65-69%)
Rank:
9/
10
Top 20%
100360 Overseas Highway
Tavernier, FL 33070
(305) 852-7700
Gr: K-8 | 180 students Minority enrollment: 39%
Rank: #44.
Treasure Village Montessori Charter School
Charter School
(Math: 60-64% | Reading: 65-69%)
Rank:
8/
10
Top 30%
86731 Overseas Hwy
Islamorada, FL 33036
(305) 852-3482
Gr: PK-8 | 179 students Minority enrollment: 34%
Rank: #55.
Somerset Island Prep
Charter School
(Math: 30-39% | Reading: 50-59%)
Rank:
5/
10
Bottom 50%
1908 Flagler Ave
Key West, FL 33040
(305) 296-5927
Gr: 9-12 | 88 students Minority enrollment: 59%
Rank: #66.
May Sands Montessori School
Charter School
(Math: 20-29% | Reading: 40-49%)
Rank:
3/
10
Bottom 50%
1400 United St Ste 110
Key West, FL 33040
(305) 293-1400
Gr: PK-8 | 90 students Student-teacher ratio: 90:1 Minority enrollment: 37%
Rank: n/an/a
The College Of The Florida Keys Academy
Charter School
5901 College Rd
Key West, FL 33040
(305) 296-9081
Gr: 9-12 | 62 students Student-teacher ratio: 62:1 Minority enrollment: 40%

Frequently Asked Questions

What are the top-ranked public charter schools in Monroe County, FL?
The top-ranked public charter schools in Monroe County, FL include Sigsbee Charter School, Big Pine Academy and Ocean Studies Charter.
How many public charter schools are located in Monroe County?
7 public charter schools are located in Monroe County.
What is the racial composition of students in Monroe County?
Monroe County public charter schools minority enrollment is 36% of the student body (majority Hispanic), which is less than the Florida public charter schools average of 72% (majority Hispanic).
Which public charter schools in Monroe County are often viewed compared to one another?

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