PublicGrades K-5
Castro Valley Elementary School
20185 San Miguel Avenue, Castro Valley, CA 94546-0146(510) 537-1919
Total Students502
Student/Teacher23.9:1
Math Prof.52.86%
Reading Prof.61.95%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountyAlameda
School DistrictCastro Valley Unified School District
Principal / AdminElizabeth Contreras(510) 537-1919
Founded1980
Free/Reduced Lunch54.98% Eligible
Acceptance Rate100%
Student Demographics
White14.9%
Hispanic32.5%
Black6%
Asian31.9%
Pacific Islander0.6%
Two Or More14.1%
Gender Distribution
47.6%
52.4%
Male Female
Students per Grade
Grade 169
Grade 276
Grade 375
Grade 481
Grade 573
School Calendar 2026-2027
July 2026
Academic Schedule • 2026-2027
Holiday Event
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Summer Break Ends
31
Castro Valley Elementary School
Academic Calendar (2026-2027)
July 2026
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August 2026
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September 2026
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October 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
Independence Day Observed HolidayJul 3
Summer Break EndsJul 30
First Day of SchoolAug 5
Labor Day HolidaySep 7
Preschool-Grade 5 Early DismissalSep 22
Preschool-Grade 5 No School DaySep 25
Middle School Minimum DaysOct 6
Fall BreakOct 9
Winter Break BeginsDec 21
Winter Break EndsJan 1
Grades 6-12 Work Day (No School Pre-5)Jan 4
Martin Luther King Jr. Birthday HolidayJan 18
President's Day BreakFeb 15
Trimester 2 EndsFeb 25
Teacher Report Card Prep Minimum DaysMar 3
Grades 6-8 Report Card Prep Minimum DaysMar 18
Preschool-Grade 5 Early DismissalMar 24
Spring Break BeginsMar 29
Spring Break ContinuesApr 1
Spring Non-School DayApr 26
Finals / End of Year Minimum DaysMay 26
Last Day of SchoolMay 28
Trimester 3 EndsMay 28
Memorial Day HolidayMay 31
Juneteenth HolidayJun 18
Key Dates & Holidays
2026-2027A Foundation for Lifelong Learning
Families often seek elementary schools that provide a well-rounded experience. This might include opportunities for athletic engagement like soccer or track, alongside vibrant academic pursuits such as STEM initiatives and creative arts programs. Our school aims to nurture curiosity and development across various interests.
Engaging with Our Community
We believe in fostering a strong connection between home and school. Parents are encouraged to stay informed about school events and important dates. You can easily find the academic calendar updated on this page for your convenience.
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.
What is the typical school day like for a kindergartener?
Kindergarten days are designed to be engaging and interactive, focusing on foundational skills through play-based learning, story time, and structured activities.
How does the school communicate important updates to parents?
Communication happens through various channels, including newsletters, parent-teacher conferences, and announcements posted on the school's official website.
Are there opportunities for parent involvement in the school?
Absolutely! Parent-teacher organizations and volunteer programs often provide avenues for families to contribute to the school community and support student enrichment.
Community Reviews
Real experiences from parents, students, and alumni. Your feedback helps families make informed decisions about Castro Valley Elementary School.
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