Duncan High School

Duncan High School

School District of Duncan

Duncan, Oklahoma

946 students

High School, Grades 9–12

(580)255-0700 School Website

946

Students

18.2:1

S:T Ratio

School Snapshot

Key metrics at a glance

Avg ACT Score

B-

out of 36

Average

AP Courses

B-

courses offered

Average

AP Enrollment

of students

Below Avg

Student-Teacher Ratio

18:1

B-

students per teacher

Average

This Week at Duncan – March 22, 2026

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Academic Grades

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Academic Resources

Typical courses and practice resources for students at Duncan High School

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

1325 N 19th Street, Duncan, OK 73533

Phone

(580)255-0700

Website

Visit Website

District

Duncan

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