Somerset Island Prep
#443 of 576 high schools in Florida
#11309 of 16,910 nationally
About Somerset Island Prep
Somerset Island Prep is a charter high located in Key West, in the Monroe school district of Florida, United States. It caters for Grades 9–12. In 2025 it enrolled 88 students. Publicly funded charter schools operating under a performance contract; free to attend.
Its Success Index (US) is 38.6 out of 100, placing it in the lower 50% of high schools in United States and 443rd of 576 ranked high schools in Florida. Its strongest component is community advantage (fewer free/reduced-price lunch) (72th percentile), and its weakest is math proficiency (7th percentile).
Other published figures: enrollment 88.
There are 8 schools in Key West; Somerset Island Prep ranks 8th of 8 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)10%
- Reading proficiency (30%)49.5%
- Community advantage (fewer free/reduced-price lunch) (25%)36.4%
- Students per teacher (15%)–
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Somerset Island Prep by the official sources.
- Enrollment
- 88
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 36.4%
- Share of students eligible for free or reduced-price lunch.
- Reading proficiency
- 49.5%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 10%
- Share of tested students proficient or above (all students, all grades).
Free academic assessment
Is your child on grade level in reading and math?
Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Schools near Somerset Island Prep
Closest schools by straight-line distance, with their Success Index (US).
Key West High School
Key West · Public high · Grades 9–12
1,337 students · 271 m away
May Sands Montessori School
Key West · Charter elementary · Grades PK–8
90 students · 677 m away
Horace O'bryant School
Key West · Public elementary · Grades PK–8
1,011 students · 768 m away
Poinciana Elementary School
Key West · Public elementary · Grades PK–5
556 students · 1.6 km away
Sigsbee Charter School
Key West · Charter elementary · Grades K–8
531 students · 2.7 km away
Gerald Adams Elementary School
Key West · Public elementary · Grades PK–5
674 students · 4.5 km away
The College of the Florida Keys Academy
Key West · Charter high · Grades 9–12
62 students · 4.7 km away
Similar schools
Charter high schools in Florida with a comparable Enrollment.
Bridgeprep Academy of Advanced Studies of Hillsborough
Riverview · Charter high · Grades 9–12
91 students
Pinecrest Academy Wesley Chapel High School
Wesley Chapel · Charter high · Grades 9–12
82 students
Indiantown High School
Indiantown · Charter high · Grades 9–12
95 students
Central Florida Leadership Academy Charter
Orlando · Charter high · Grades 6–12
100 students
Somerset Academy Wellington High School
Wellington · Charter high · Grades 9–12
104 students
International School of Broward
Hollywood · Charter high · Grades 6–12
70 students
Frequently asked questions
Is Somerset Island Prep a good school?
Somerset Island Prep has a Success Index (US) of 38.6 out of 100 (Lower 50% of high schools in United States) and ranks #443 of 576 in Florida. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Somerset Island Prep rank in Florida?
Somerset Island Prep ranks #443 of 576 high schools in Florida and #11309 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Somerset Island Prep?
Somerset Island Prep had 88 students in 2025.
Is Somerset Island Prep a elementary school or a high school?
Somerset Island Prep is classified as a high covering Grades 9–12. It is a charter school.
What other schools are near Somerset Island Prep?
There are 7 schools within 15 km of Somerset Island Prep; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.