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)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Sigsbee Charter School
Charter School
(Math: 73% | Reading: 73%)
Rank:
Rank:
9/
Top 20%10
939 Felton Rd
Key West, FL 33040
(305) 294-1861
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:
Rank:
9/
Top 20%10
30220 Overseas Hwy
Big Pine Key, FL 33043
(305) 872-1266
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:
Rank:
9/
Top 20%10
100360 Overseas Highway
Tavernier, FL 33070
(305) 852-7700
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:
Rank:
8/
Top 30%10
86731 Overseas Hwy
Islamorada, FL 33036
(305) 852-3482
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:
Rank:
5/
Bottom 50%10
1908 Flagler Ave
Key West, FL 33040
(305) 296-5927
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:
Rank:
3/
Bottom 50%10
1400 United St Ste 110
Key West, FL 33040
(305) 293-1400
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
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?
Popular comparisons of public charter schools in Monroe County include: Treasure Village Montessori Charter School vs. Ocean Studies Charter, Ocean Studies Charter vs. Treasure Village Montessori Charter School, May Sands Montessori School vs. Sigsbee Charter School
Recent Articles
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.