SA
Middle SchoolsGrades 6-8

Chaparral Middle

Walnut Valley Unified · Los Angeles County · 1408 South Spruce Tree Drive, Diamond Bar, CA 91765-2571

(909) 861-6227 · www.wvusd.k12.ca.us

10/10
#28
Rank 28 out of 1,315
Top 2%
English Language Arts10/10 · #18 · 99th percentile
Mathematics10/10 · #26 · 98th percentile
Science10/10 · #61 · 95th percentile

English Language Arts

Math Trend

Science Trend

School Overview

Chaparral Middle sits in Diamond Bar, a family-driven suburb in the eastern edge of Los Angeles County where the hills are quiet and the academic expectations are anything but. Ranked among the very best middle schools in California, it draws families who take education seriously — and who have neighbors who feel exactly the same way. If you're looking for a school where strong English and math scores aren't just averages but the norm, and where your kid will be genuinely challenged alongside high-achieving peers, Chaparral is the kind of place Diamond Bar families feel lucky to be zoned for.

Student Demographics

1,296 students tested · 2024-25 school year

Ethnicity

Asian
956 (74%)
Hispanic
183 (14%)
Filipino
52 (4%)
White
46 (4%)
Multiple Races
40 (3%)
Other
19 (1%)

Key Indicators

English Learners281 (22%)
Socioeconomically Disadvantaged352 (27%)
Students with Disabilities76 (6%)

Staff & Teachers(2024-25)

1,349
Enrollment
47.6
Teachers (FTE)
28.3:1
Student-Staff Ratio
2
Administrators (FTE)
21
Avg Class Size*(2023-24)

Community Enrichment Programs

This supplementary score measures the availability of enrichment programs — such as tutoring, music, dance, sports, and arts — within 3 miles of the school. Schools in communities with more diverse and accessible programs score higher.

Nearby Programs6/10 · #632 · 54th percentile

107 programs within 3 miles. Ranked among Middle Schools in California.

Nearby Libraries

No programs found