A+
Mast Academy
PublicHighGrades 6–12
3979 Rickenbacker Cswy, Key Biscayne, FL 33149 · (305) 365-6278 · Part of Dade County School District
Students
1,571
Students per teacher
20:1
Free or reduced lunch
10%
Setting
Suburb
Grades
6–12
What stands out about Mast Academy
- School Grade A+: near the top of Florida’s public schools
- Math proficiency 35 pts above the state
- Reading / language arts 35 pts above the state
- Larger classes: 20:1 students per teacher
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency83%
State average 48%
Reading / language arts87%
State average 52.1%
Location
Directions ↗
3979 Rickenbacker Cswy, Key Biscayne
Students
Enrollment by grade
Grade 6150
Grade 7152
Grade 8154
Grade 9300
Grade 10311
Grade 11261
Grade 12243
Enrollment over time
1,562’20
1,549’21
1,535’22
1,548’23
1,571’24
About steady.
Who goes here
Hispanic 72%White 24%Asian 1%Black 1%Two or more races 1%Native Hawaiian/Pacific Islander <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Mast Academy.
Other schools in Dade County School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.