PublicGrades 6-8
Chaparral Middle School
1405 South Spruce Tree Drive, Diamond Bar, CA 91765-2571(909) 861-6227
Total Students1,349
Student/Teacher28.26:1
Math Prof.80.3%
Reading Prof.82.85%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountyLos Angeles
School DistrictWalnut Valley Unified School District
Principal / AdminPamela Cruz(909) 861-6227
Founded1980
Free/Reduced Lunch24.61% Eligible
Acceptance Rate100%
Student Demographics
White3.6%
Hispanic14.5%
Black1.2%
Asian77.5%
Two Or More3.3%
Gender Distribution
51.7%
48.3%
Male Female
Students per Grade
Grade 6478
Grade 7444
Grade 8427
School Calendar 2026-2027
August 2026
Academic Schedule • 2026-2027
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Chaparral Middle School
Academic Calendar (2026-2027)
July 2026
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August 2026
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September 2026
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November 2026
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December 2026
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January 2027
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February 2027
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March 2027
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April 2027
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May 2027
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June 2027
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Key Dates & Holidays
First Day of SchoolAug 10
Start of First Grading PeriodAug 10
Labor Day HolidaySep 7
End of First QuarterOct 9
Veterans Day HolidayNov 11
Thanksgiving Recess BreakNov 23
End of First SemesterDec 17
Modified School Day (Semester End)Dec 17
Winter RecessDec 21
New Year's Day HolidayJan 1
Student Holiday / Teacher Work DayJan 4
Start of Second SemesterJan 5
Martin Luther King Jr. Day HolidayJan 18
Presidents Day HolidayFeb 15
End of Third QuarterMar 5
Student Holiday / Staff Development DayMar 5
Spring Recess Break BeginsMar 26
Spring Recess Break EndsApr 2
Last Day of SchoolMay 27
Modified School Day (Last Day)May 27
End of Second SemesterMay 27
Memorial Day HolidayMay 31
Key Dates & Holidays
2026-2027A Foundation for Success in Diamond Bar
This institution, part of the Walnut Valley Unified School District, serves grades 6-8. Families often look for schools offering sports like basketball and soccer, or enriching programs such as STEM and robotics. Students may also have opportunities to explore the arts and track.
Engaging Learning and Community Connection
Our school fosters a dynamic learning environment within the vibrant community of Diamond Bar, CA. Parents can find important dates and information by checking the academic calendar featured on this page.
Frequently Asked Questions
What extracurricular activities are available for students?
While specific programs vary each year, students often have access to clubs like robotics and athletics such as soccer. We recommend contacting the administration directly for the current list of activities.
How can I stay informed about school events and holidays?
The academic calendar, which details important school events, holidays, and key dates, is available on this page for parents and guardians to review.
What grade levels does Chaparral Middle School serve?
The campus educates students in grades six through eight.
Is this a public school?
Yes, this institution is a public school within the Walnut Valley Unified School District.
Community Reviews
Real experiences from parents, students, and alumni. Your feedback helps families make informed decisions about Chaparral Middle School.
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