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SCHOOL COMMUNITY·MIAMI-DADE·NCES 120039002809

MAST ACADEMY

3979 RICKENBACKER CSWY, KEY BISCAYNE, FL 33149 · (305) 365-6278 · Miami-Dade County
GRADES 06–12HIGH21-SUBURBREGULAR SCHOOL1,571 STUDENTS
Enrollment
1,571
High
DISTRICT 859 · STATE 1,035
Student : Teacher
20.4:1
77 FTE teachers
DISTRICT 27.6:1 · STATE 23.5:1
Free / Reduced Lunch
10%
164 students
DISTRICT 50% · STATE 50%
Community
2
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
150
Grade 7
152
Grade 8
154
Grade 9
300
Grade 10
311
Grade 11
261
Grade 12
243
Student demographics
White
37724%
DISTRICT 6% · STATE 33%
Hispanic
1,13872%
DISTRICT 76% · STATE 38%
Black
181%
DISTRICT 17% · STATE 21%
Asian
191%
DISTRICT 1% · STATE 3%
Two+
171%
DISTRICT 1% · STATE 4%
Pacific Islander
20%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
78250%
Female
78950%

Discussions

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Test scores

FAST / B.E.S.T. 2024-25 . % at Level 3 or Above
English Language Arts
94.3%
FL avg 56.7% . +2.4pp since 2023
Math
96.7%
FL avg 58.9% . +4.9pp since 2023
Source: FAST / B.E.S.T.. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
OUTPERFORMING
Top 10% of FL schools after controlling for student poverty
Actual proficiency
92.4%
composite math + reading, all grades
Predicted
76.0%
based on FL schools with similar FRL share
Beats by
+16.5pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
1,571
+92 (+6%) vs 2017
Student : Teacher
20.4:1
was 19.7:1
% White
24%
was 25%
% Hispanic
72%
was 70%
% Black
1%
was 2%
% Asian
1%
was 2%
Source: NCES Common Core of Data

About MAST ACADEMY

MAST ACADEMY is one of the substantial 9-12 campuss in KEY BISCAYNE, Florida, overseen by MIAMI-DADE, with 1,571 students on its rolls from grades 6 through 12. Enrollment runs roughly 52% above the state mean of about 1,035.

MAST ACADEMY is one of 527 schools operated by MIAMI-DADE, a district that works with 335,685 students overall.

On demographics, MAST ACADEMY logs that 72% of the student body identifies as Hispanic. Beyond that, the school logs 24% White. That composition is broadly in line with Miami-Dade County as a whole.

Looking at school resources, MAST ACADEMY shows 77 full-time-equivalent teachers, putting the student-to-teacher ratio at about 20.4:1. Statewide, the average ratio sits near 23.5:1, putting MAST ACADEMY tighter than the state norm the norm. An estimated 10% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. Set against Miami-Dade County (around 48%), the school's rate is somewhat below typical.

On a demographically-adjusted basis, MAST ACADEMY is in the OUTPERFORMING tier of the BeatsExpectations model, which fits a per-state line through proficiency and FRL share. Schools with this campus's poverty mix typically land near 76.0%; this one delivers 92.4%, a residual of +16.5 points.

Around the school, ACS estimates for Miami-Dade County put the typical household earns roughly $71,753 per year, 34% of adults hold a bachelor's degree or higher, and roughly 11% of residents live below the federal poverty line. Across Miami-Dade County's 561 public schools (combined enrollment of about 335,817 students), MAST ACADEMY is one campus in the mix.

AMIKIDS MIAMI-DADE SOUTH is the nearest neighboring public school, about 0.5 miles from this campus. Counting just inside five miles, 8 other public schools cluster around MAST ACADEMY. Among the 5 schools in that immediate cluster with test data (this one included), MAST ACADEMY ranks 1st on composite proficiency, above the local average of 70.1%.

The school occupies an outer-ring site.

Five-year trend. Looking back 7 years, enrollment at MAST ACADEMY has ticked up 6%, going from 1,479 students in 2018 to 1,571 in 2025.

In the discussion threads here, the feed for MAST ACADEMY typically covers classroom updates, athletics, and weather closures. Parents, students, alumni, and staff are welcome to weigh in.

Miami-Dade County at a glance

View full county profile
Population
2,738,356
Census ACS
Median income
$71,753
Household, ACS
Bachelor's+
34%
Adults 25+
Poverty rate
11%
Below federal line
Schools in county
561
335,817 students

Quick facts

School name
MAST ACADEMY
District
MIAMI-DADE
Address
3979 RICKENBACKER CSWY, KEY BISCAYNE, FL 33149
Phone
(305) 365-6278
County
Miami-Dade County
Level
High
Grade range
06–12
Total enrollment
1,571
Teachers (FTE)
77
Student–teacher ratio
20.4:1
Free/Reduced lunch
164 (10%)
Locale
21-Suburb: Large
NCES ID
120039002809
Charter school
No
Virtual school
No

Related schools

Other schools in MIAMI-DADE
Other schools in KEY BISCAYNE
Nearby schools

Frequently asked questions

About MAST ACADEMY
How many students attend MAST ACADEMY?
MAST ACADEMY enrolls approximately 1,571 students in grades 06-12.
Is MAST ACADEMY an elementary, middle, or high school?
MAST ACADEMY is a high school covering grades 06-12.
How many students per teacher at MAST ACADEMY?
Approximately 20.4:1 students per teacher at MAST ACADEMY.
How diverse is MAST ACADEMY?
MAST ACADEMY reports a student body of 24% White, 72% Hispanic, 1% Black, 1% Asian, 1% Two or more.
What district is MAST ACADEMY in?
MAST ACADEMY is part of MIAMI-DADE.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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