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Florida
Miami-Dade County Public Schools
Mast Academy

Miami-Dade County Public Schools

Mast Academy

Key Biscayne, Florida

1,535 students

High School, Grades 6–12

(305)365-6278School Website

#3

Best ACT in Florida High Schools

1,535

Students

19.7:1

S:T Ratio

School Snapshot
Key metrics at a glance
Avg SAT Score

1,310

A

out of 1600
Excellent
Avg ACT Score

29

A

out of 36
Excellent
AP Courses

21

A+

courses offered
Excellent
AP Enrollment

49%

B-

of students
Excellent
Student-Teacher Ratio

20:1

B-

students per teacher
Average
This Week at Mast Academy – October 15, 2026

210 students practicing on Varsity Tutors

SAT Prep

1

A

B

C

D

2

A

B

C

D

3

A

B

C

D

4

A

B

C

D

5

A

B

C

D

1520

0

students

Start practicing →
ACT Prep

36

ENG

MATH

READ

SCI

0

students

Start practicing →
Math

0

students

Start practicing →
English

0

students

Start practicing →
Science

0

students

Start practicing →
Explore practice resources for Mast Academy students
Academic Grades

Select a grade level to explore courses and resources

6
Grade
7
Grade
8
Grade
9
Grade
10
Grade
11
Grade
12
Grade
Academic Pathways

Explore 16 courses in the 2025-26 catalog for Mast Academy

Broadcasting

Part of the Arts - Broadcasting department at Mast Academy.

Dance

Part of the Arts - Dance department at Mast Academy.

Entertainment Law

Part of the Arts - Entertainment Law department at Mast Academy.

Orchestra

Part of the Arts - Orchestra department at Mast Academy.

Theatre

Part of the Arts - Theatre department at Mast Academy.

Visual Art

Part of the Arts - Visual Arts department at Mast Academy.

Vocal

Part of the Arts - Chorus/Vocal department at Mast Academy.

Band

Part of the Arts - Band department at Mast Academy.

Technical Production

Part of the Arts - Technical Production department at Mast Academy.

Advanced Placement (AP) Courses

Part of the Academic - Advanced Placement department at Mast Academy.

Honors Courses

Part of the Academic - Honors department at Mast Academy.

Dual Enrollment Courses

Part of the Academic - Dual Enrollment department at Mast Academy.

Standardized Test Dates

Upcoming national, state, and school calendar dates that affect students at Mast Academy.

National Tests

August 1, 2026 – November 30, 2026

ISEE — Fall Testing Season

Testing window

August 3, 2026 – June 30, 2027

SSAT — Flex Testing

Testing window

October 1, 2026 – October 30, 2026

PSAT 8/9 — Fall

Testing window

October 1, 2026 – October 30, 2026

PSAT/NMSQT — Fall

Testing window

October 1, 2026 – October 30, 2026

SAT — School Day - Fall

Testing window

October 16, 2026

SAT — National

Score release
+58 more national tests this school year

State Assessments

November 30, 2026 – December 18, 2026

EOC — Winter Administration

Testing window
FL

November 30, 2026 – January 22, 2027

FAST — PM2 Grades K-10

Testing window
FL

March 29, 2027 – April 9, 2027

FAST — Writing Grades 4-10

Testing window
FL

May 3, 2027 – May 28, 2027

EOC — Spring Administration

Testing window
FL

May 3, 2027 – May 28, 2027

FAST — PM3 Grades 3-10

Testing window
FL

June 21, 2027 – June 25, 2027

EOC — Summer Administration Window 1

Testing window
FL
See the full national test & school calendar
Varsity Tutors

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SAT Prep

Practice tests, flashcards, and AI-powered study tools

ACT Prep

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Study Coach

Get instant help with homework and practice problems 24/7

1:1 Tutoring

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Live Classes

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Practice Hub

Thousands of flashcards and learning resources

School Details
Address

3979 Rickenbacker Cswy, Key Biscayne, FL 33149

Phone

(305)365-6278

Website

Visit Website

District

Miami-Dade County Public Schools

Teachers & Staff
Directory

Find contact info, departments, and classroom details

Academic Calendar
2026-27

Important dates, holidays, and school events

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