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Puerto Rico Department of Education
Tomas Maso Rivera Morales

Puerto Rico Department of Education

Tomas Maso Rivera Morales

Toa Alta, PR

466 students

High School, Grades 9–12

(787)799-3020

466

Students

9.5:1

S:T Ratio

School Snapshot
Key metrics at a glance
AP Courses

1

C+

courses offered
Average
AP Enrollment

16%

C

of students
Average
Student-Teacher Ratio

10:1

A+

students per teacher
Excellent
This Week at Tomas Maso Rivera Morales – July 26, 2026

64 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 Tomas Maso Rivera Morales students
Academic Grades

Select a grade level to explore courses and resources

9
Grade
10
Grade
11
Grade
12
Grade
Academic Resources

Typical courses and practice resources for students at Tomas Maso Rivera Morales

Biology
9

Cell biology, genetics, evolution, and ecology

AP Biology
AP

College-level biology with lab component

Chemistry
9

Atomic structure, reactions, and stoichiometry

AP Chemistry
AP

College-level chemistry with lab component

Physics
9

Mechanics, waves, electricity, and magnetism

AP Physics 1
AP

Algebra-based mechanics and waves

Environmental Science
9

Ecosystems, human impact, and sustainability

AP Environmental Science
AP

College-level environmental science

World History
9

Global civilizations from ancient to modern times

AP World History
AP

College-level world history analysis

U.S. History
9

American history from colonization to present

AP U.S. History
AP

College-level American history

Standardized Test Dates

Upcoming national, state, and school calendar dates that affect students at Tomas Maso Rivera Morales.

National Tests

August 7, 2026

SAT — National

Registration deadline

August 11, 2026

SAT — National

Late registration deadline

August 14, 2026

ACT — National

Registration deadline

August 22, 2026

SAT — National

Test date

August 28, 2026

SAT — National

Registration deadline

September 1, 2026

ACT — National

Late registration deadline
+63 more national tests this school year
See the full national test & school calendar
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Practice Hub

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School Details
Address

Carr 861 Km 5.5 Bo Pinas, Toa Alta, PR 00954

Phone

(787)799-3020

District

Puerto Rico Department of Education

Academic Calendar
2026-27

Important dates, holidays, and school events

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