International High school @ Largo

School District of Prince George's County Public Schools

Upper Marlboro, Maryland

389 students

High School, Grades 9–12

(301)702-3810 School Website

#30

Best Student:Teacher Ratio in Maryland

389

Students

13:1

S:T Ratio

School Snapshot

Key metrics at a glance

Avg SAT Score

1,250

A-

out of 1600

Good

Avg ACT Score

A-

out of 36

Good

AP Courses

courses offered

Average

AP Enrollment

17%

of students

Average

Student-Teacher Ratio

13:1

A-

students per teacher

Good

This Week at International High school @ Largo – March 19, 2026

51 students practicing on Varsity Tutors

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Academic Grades

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Academic Resources

Typical courses and practice resources for students at International High school @ Largo

Biology

Cell biology, genetics, evolution, and ecology

AP Biology

College-level biology with lab component

Chemistry

Atomic structure, reactions, and stoichiometry

AP Chemistry

College-level chemistry with lab component

Physics

Mechanics, waves, electricity, and magnetism

AP Physics 1

Algebra-based mechanics and waves

Environmental Science

Ecosystems, human impact, and sustainability

AP Environmental Science

College-level environmental science

World History

Global civilizations from ancient to modern times

AP World History

College-level world history analysis

U.S. History

American history from colonization to present

AP U.S. History

College-level American history

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School Details

Address

505 Largo Rd, Upper Marlboro, MD 20772

Phone

(301)702-3810

Website

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District

Prince George's County Public Schools

Teachers & Staff

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Other Schools in District

Phyllis E. Williams Elementary

Barnaby Manor Elementary

Langley Park/McCormick Elementary

Samuel Ogle Middle

Samuel P. Massie Academy

Montpelier Elementary