Total enrollment
2,455
-270 (-10%) vs SY 2017-18
2 schools in Key Biscayne
Florida · Public K-12
Key Biscayne runs 2 public K-12 schools per the latest NCES counts, with total enrollment around 2,455 (1 elementary and 1 high).
7-year change in Key Biscayne
SY 2017-18 vs SY 2024-25School count
2
0 (0%) vs SY 2017-18
% White
21%
was 24%
% Hispanic
76%
was 73%
% Black
1%
was 2%
% Asian
1%
was 2%
Source: NCES Common Core of Data, enrollment-weighted demographic averages
| Name | Level | Grades | Enrollment |
|---|---|---|---|
| KEY BISCAYNE K-8 CENTER | Elementary | PK-08 | 884 |
| MAST ACADEMY | High | 06-12 | 1,571 |
About Key Biscayne
Key Biscayne, Florida is home to 2 public schools, with combined enrollment of approximately 2,455 students. By school count, it is a low-population city.
On the school-mix side, the city consists of 1 elementary, and 1 high.
Schools in Key Biscayne average about 1,228 students each, 74% noticeably above the Florida norm.
Looking at the last 7 years. Across the same 7-year window, public-school enrollment shrank 10%: 2,725 students in SY 2017-18 versus 2,455 in SY 2024-25. Demographically, the Hispanic share of enrollment climbed from 73% to 76%.
Within the allk12 community for this area, the community for Key Biscayne discusses sports rivalries, cross-district programs, and shared facilities. Members of the local community share what they see day-to-day.