PublicGrades K-5
Jensen Ranch Elementary School
20001 Carson Lane, Castro Valley, CA 94552-1001(510) 537-6365
Total Students373
Student/Teacher23.31:1
Math Prof.84.36%
Reading Prof.86.59%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountyAlameda
School DistrictCastro Valley Unified School District
Principal / AdminLisa MacLean(510) 537-6365
Founded1995
Free/Reduced Lunch20.11% Eligible
Acceptance Rate100%
Student Demographics
White13.9%
Hispanic10.2%
Black2.4%
Asian61.9%
Two Or More11.5%
Gender Distribution
52.5%
47.5%
Male Female
Students per Grade
Grade 162
Grade 269
Grade 364
Grade 464
Grade 557
School Calendar 2026-2027
July 2026
Academic Schedule • 2026-2027
Holiday Event
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Summer Break Ends
31
Jensen Ranch 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
Nestled in Castro Valley, this public elementary school provides a nurturing environment for K-5 learners within the Castro Valley Unified School District. Families often look for schools offering sports like basketball and soccer, or enriching programs like STEM and robotics. Students may have opportunities to explore arts and track.
Engaging Our Community
The campus fosters a collaborative spirit, encouraging active parental involvement. Discovering ways to connect with the school community is simple. For detailed information on school events and important dates, please refer to the academic calendar available 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.
What is the typical school day schedule?
The daily schedule varies slightly by grade level, but generally runs from morning until mid-afternoon. Specific times can be found on the school's official calendar.
How can parents get involved at the school?
Parental involvement is highly encouraged! Opportunities range from volunteering in classrooms to participating in school events and parent-teacher organizations. More details are often shared through school newsletters.
What is the enrollment process for new students?
Enrollment procedures typically involve submitting necessary documentation and completing forms available through the school district. It's best to visit the district's website or contact the school directly for the most current information.
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