For the 2025 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, Ocean Studies Charter and Big Pine Academy. 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 57%), 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)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Sigsbee Charter School
Charter School
(Math: 75% | 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
Grades: K-8
| 545 students
Rank: #22.
Ocean Studies Charter
Charter School
(Math: 60-64% | Reading: 65-69%)
Rank:
Rank:
8/
Top 30%10
100360 Overseas Highway
Tavernier, FL 33070
(305) 852-7700
Tavernier, FL 33070
(305) 852-7700
Grades: K-8
| 180 students
Rank: #33.
Big Pine Academy
Charter School
(Math: 50-59% | Reading: 70-79%)
Rank:
Rank:
8/
Top 30%10
30220 Overseas Hwy
Big Pine Key, FL 33043
(305) 872-1266
Big Pine Key, FL 33043
(305) 872-1266
Grades: PK-5
| 99 students
Rank: #44.
Treasure Village Montessori Charter School
Charter School
(Math: 55-59% | Reading: 65-69%)
Rank:
Rank:
8/
Top 30%10
86731 Overseas Hwy
Islamorada, FL 33036
(305) 852-3482
Islamorada, FL 33036
(305) 852-3482
Grades: PK-8
| 195 students
Rank: #55.
Somerset Island Prep
Charter School
(Math: 40-49% | 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
Grades: 9-12
| 89 students
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
Grades: PK-8
| 86 students
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
Grades: 9-12
| 49 students
Monroe County Public Schools (Closed)
School
Location
Grades
Students
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
Grades: 6-12
| n/a students
5901 College Rd
Key West, FL 33040
(305) 293-1400
Key West, FL 33040
(305) 293-1400
Grades: n/a
| n/a students
1302 White St
Key West, FL 33040
(305) 293-1600
Key West, FL 33040
(305) 293-1600
Grades: PK-5
| 394 students
241 Trumbo Road
Key West, FL 33040
(305) 293-1400
Key West, FL 33040
(305) 293-1400
Grades: n/a
| n/a students
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
Grades: 7-12
| 8 students
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
Grades: n/a
| n/a students
241 Trumbo Rd
Key West, FL 33040
(305) 293-1400
Key West, FL 33040
(305) 293-1400
Grades: 6-12
| n/a students
Pace-lower Keys (Closed 2009)
Alternative School
3130 Flagler Ave
Key West, FL 33040
(305) 293-1593
Key West, FL 33040
(305) 293-1593
Grades: 6-12
| 31 students
Pace-upper Keys High School (Closed 2009)
Alternative School
89015 Overseas Highway
Tavernier, FL 33070
(305) 853-1920
Tavernier, FL 33070
(305) 853-1920
Grades: 8-12
| 25 students
241 Trumbo Road
Key West, FL 33040
(305) 293-1400
Key West, FL 33040
(305) 293-1400
Grades: n/a
| n/a students
939 Felton Rd
Key West, FL 33040
(305) 294-1861
Key West, FL 33040
(305) 294-1861
Grades: PK-5
| n/a students
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, Ocean Studies Charter and Big Pine Academy.
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
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