Mast Academy
Public
High Grades 6–12 A+School Grade
Part of Dade County School District
3979 Rickenbacker Cswy, Key Biscayne, FL 33149 · (305) 365-6278
Community ratings
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Academic performance
Math proficiency83%
State average 48%
Reading / language arts87%
State average 52.1%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
1,571Students enrolled
20:1Student–teacher ratio
10%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Grade 6150
Grade 7152
Grade 8154
Grade 9300
Grade 10311
Grade 11261
Grade 12243
Students
Hispanic · 72%1,138
White · 24%377
Asian · 1%19
Black · 1%18
Two or more races · 1%17
Native Hawaiian/Pacific Islander · 0%2
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
1,562’20
1,549’21
1,535’22
1,548’23
1,571’24
Location
3979 Rickenbacker Cswy Key Biscayne
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.