For the 2026 school year, there are 4 public charter schools serving 771 students in Key West, FL.
The top-ranked public charter schools in Key West, FL are Sigsbee Charter School, Somerset Island Prep and May Sands Montessori School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Key West, 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 69% (versus the 59% statewide average). Charter schools in Key West have an average ranking of 8/10, which is in the top 30% of Florida public charter schools.
Minority enrollment is 39% 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 Key West, FL (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.
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: #33.
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 Key West, FL?
The top-ranked public charter schools in Key West, FL include Sigsbee Charter School, Somerset Island Prep and May Sands Montessori School.
How many public charter schools are located in Key West?
4 public charter schools are located in Key West.
What is the racial composition of students in Key West?
Key West public charter schools minority enrollment is 39% 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 Key West are often viewed compared to one another?
Popular comparisons of public charter schools in Key West include: May Sands Montessori School vs. Sigsbee Charter School
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