Sierra-Osage Treatment Center.

Division of Youth Service

Poplar Bluff, Missouri

20 students

High School, Grades 5–12

(573)840-9717

#131

Best Student:Teacher Ratio in Missouri

Students

10:1

S:T Ratio

School Snapshot

Key metrics at a glance

Student-Teacher Ratio

10:1

A+

students per teacher

Excellent

This Week at Sierra-Osage Treatment Center. – April 16, 2026

16 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 Sierra-Osage Treatment Center.

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

9200 Sierra Osage Circle, Poplar Bluff, MO 63901

Phone

(573)840-9717

District

Division of Youth Service

Academic Calendar

2025-2026

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