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Puerto Rico Department of Education
Alfonso Casta Martinez

Puerto Rico Department of Education

Alfonso Casta Martinez

Maunabo, PR

222 students

High School, Grades 9–12

(787)861-2300

#36

Best Student:Teacher Ratio in PR

222

Students

8.5:1

S:T Ratio

School Snapshot
Key metrics at a glance
Student-Teacher Ratio

9:1

A+

students per teacher
Excellent
This Week at Alfonso Casta Martinez – July 26, 2026

33 students practicing on Varsity Tutors

SAT Prep

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D

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C

D

3

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B

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4

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B

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5

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B

C

D

1520

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students

Start practicing →
ACT Prep

36

ENG

MATH

READ

SCI

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students

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Math

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students

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English

0

students

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Science

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students

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Explore practice resources for Alfonso Casta Martinez 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 Alfonso Casta Martinez

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 Alfonso Casta Martinez.

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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School Details
Address

Ave Calimano, Maunabo, PR 00707

Phone

(787)861-2300

District

Puerto Rico Department of Education

Academic Calendar
2026-27

Important dates, holidays, and school events

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