Chaparral Middle

Chaparral Middle

Walnut Valley Unified School District

Diamond Bar, California

1,133 students

Middle School, Grades 6–8

(909)861-6227 School Website

1,133

Students

25.6:1

S:T Ratio

School Snapshot

Key metrics at a glance

Student-Teacher Ratio

26:1

students per teacher

Below Avg

Graduation Rate

98%

A+

Excellent

This Week at Chaparral Middle – April 8, 2026

162 students practicing on Varsity Tutors

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Reading

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Academic Grades

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Academic Resources

Typical courses and practice resources for students at Chaparral Middle

Life Science

Biology, ecosystems, and human body systems

Earth Science

Geology, weather, climate, and space science

Physical Science

Introduction to physics and chemistry concepts

World History & Geography

Ancient civilizations through modern world history

Civics & Government

U.S. government, citizenship, and civic responsibility

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School Details

Address

1408 S. Spruce Tree Dr., Diamond Bar, CA 91765

Phone

(909)861-6227

Website

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District

Walnut Valley Unified School District

Academic Calendar

2025-2026

Important dates, holidays, and school events

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Other Schools in District

Cyrus J. Morris Elementary

Ron Hockwalt Academies (Continuation)