For the 2025-26 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 (2025-26)
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 | 545 students Student-teacher ratio: 13:1 Minority enrollment: 38%
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 | 99 students Student-teacher ratio: 11:1 Minority enrollment: 28%
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 Student-teacher ratio: 11:1 Minority enrollment: 42%
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 | 195 students Student-teacher ratio: 11:1 Minority enrollment: 31%
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 | 89 students Student-teacher ratio: 45:1 Minority enrollment: 46%
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 | 86 students Student-teacher ratio: 17:1 Minority enrollment: 33%
Rank: n/an/a
The College Of The Florida Keys Academy
Charter School
5901 College Road
Key West, FL 33040
(305) 296-9081
Key West, FL 33040
(305) 296-9081
Gr: 9-12 | 49 students Student-teacher ratio: 12:1 Minority enrollment: 30%
Monroe County Public Schools (Closed)
School
Location
Quick Facts
Academic Connections For Excellence (Closed 2023)
Alternative School
241 Trumbo Rd
Key West, FL 33040
(305) 293-1400
Key West, FL 33040
(305) 293-1400
Gr: 6-12
1302 White St
Key West, FL 33040
(305) 293-1600
Key West, FL 33040
(305) 293-1600
Gr: PK-5 | 394 students Student-teacher ratio: 16:1 Minority enrollment: 74%
Hurricane Island Outward Bound High School (Closed 2018)
Alternative School
100693 Overseas Hwy
Key Largo, FL 33037
(305) 242-4881
Key Largo, FL 33037
(305) 242-4881
Gr: 7-12 | 8 students Minority enrollment: 75%
Monroe County Superintendent's Office (Closed 2004)
Alternative School
0p O Box 1788
Key West, FL 33041
(305) 293-140
Key West, FL 33041
(305) 293-140
241 Trumbo Rd
Key West, FL 33040
(305) 293-1400
Key West, FL 33040
(305) 293-1400
Gr: 6-12
Pace-lower Keys (Closed 2009)
Alternative School
3130 Flagler Ave
Key West, FL 33040
(305) 293-1593
Key West, FL 33040
(305) 293-1593
Gr: 6-12 | 31 students Minority enrollment: 51%
Pace-upper Keys High School (Closed 2009)
Alternative School
89015 Overseas Highway
Tavernier, FL 33070
(305) 853-1920
Tavernier, FL 33070
(305) 853-1920
Gr: 8-12 | 25 students Minority enrollment: 32%
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: Ocean Studies Charter vs. Treasure Village Montessori Charter School, Treasure Village Montessori Charter School vs. Ocean Studies Charter, May Sands Montessori School vs. Sigsbee Charter School
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