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Castro Valley CVUSD Unified School District CA Calendar 26-27

  • 2026/27
  • California

The Castro Valley CVUSD Unified School District 2026–27 school year runs from August 5, 2026 to May 28, 2027. Breaks include Thanksgiving break November 23-27, winter break December 21 - January 1, and spring break March 29 - April 2. Download the PDF calendar, or read the FAQs.

School year starts Wed, Aug 5, 2026 First Day of School
School year ends Fri, May 28, 2027 Last Day of School
Next key date Wed, Aug 5, 2026 Counts down once the school year is under way

Castro Valley CVUSD Unified School District 2026-27 calendar

Select a thumbnail to open it full size, zoom in, or download it.

Castro Valley CVUSD Unified School District school year calendar

Every published date for 2026–27, colour-coded by what happens that day.

  • First day of school
  • Last day of school
  • Break / vacation

August 2026

  • August 5, 2026 — First Day of School

September 2026

October 2026

November 2026

  • November 23-27, 2026 — Thanksgiving Break

December 2026

  • December 21, 2026 - January 1, 2027 — Winter Break

January 2027

  • December 21, 2026 - January 1, 2027 — Winter Break

February 2027

March 2027

  • March 29 - April 2, 2027 — Spring Break

April 2027

  • March 29 - April 2, 2027 — Spring Break

May 2027

  • May 28, 2027 — Last Day of School

June 2027

July 2027

Castro Valley CVUSD Unified School District breaks and holidays

School is closed to students on these dates.

  • November 23-27, 2026 Thanksgiving Break Break
  • December 21, 2026 - January 1, 2027 Winter Break Break
  • March 29 - April 2, 2027 Spring Break Break

Your checked 2026/27 Castro Valley CVUSD Unified School District planning calendar

How these dates are put together, and what to double-check before you book anything.

Useful now5 published dates for the 2026–27 school year, laid out month by month.
CheckedTaken from the district’s own published calendar, not retyped from memory.
Kept currentLast updated December 30, 2025.
Full term dates table

Castro Valley CVUSD Unified School District 2026–27 calendar dates

DateEvent
August 5, 2026First Day of School
November 23-27, 2026Thanksgiving Break
December 21, 2026 - January 1, 2027Winter Break
March 29 - April 2, 2027Spring Break
May 28, 2027Last Day of School
When is the first day of school in Castro Valley Unified School District for 2026–2027?
The first day of school is August 5, 2026.
When is Thanksgiving Break in Castro Valley Unified School District?
Thanksgiving Break runs from November 23 to November 27, 2026.
When is Winter Break in Castro Valley Unified School District?
Winter Break is scheduled from December 21, 2026 through January 1, 2027.
When is Spring Break in Castro Valley Unified School District?
Spring Break will be held from March 29 to April 2, 2027.
When is the last day of school in Castro Valley Unified School District?
The last day of school is May 28, 2027.

Useful next steps

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Castro Valley CVUSD Unified School District calendar FAQs

When is the first day of school in Castro Valley Unified School District for 2026–2027?
The first day of school is August 5, 2026 .
When is Thanksgiving Break in Castro Valley Unified School District?
Thanksgiving Break runs from November 23 to November 27, 2026 .
When is Winter Break in Castro Valley Unified School District?
Winter Break is scheduled from December 21, 2026 through January 1, 2027 .
When is Spring Break in Castro Valley Unified School District?
Spring Break will be held from March 29 to April 2, 2027 .
When is the last day of school in Castro Valley Unified School District?
The last day of school is May 28, 2027 .

Dates can change after publication. Read our calendar disclaimer.