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Cupertino Union School District CA Calendar 26-27

  • 2026/27
  • California

The Cupertino Union School District 2026–27 school year runs from Aug 13, 2026 to Jun 4, 2027. Breaks include Thanksgiving break Nov 23-27, winter break Dec 21 - Jan 1, and spring break Apr 12-16. The table below lists all teacher workdays and holidays. Download the PDF calendar, or read the FAQs.

School year starts Thu, Aug 13, 2026 Students Return
School year ends Fri, Jun 4, 2027 Last Day of School
Next key date Thu, Aug 13, 2026 Counts down once the school year is under way

Cupertino Union School District 2026-27 calendar

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

Cupertino Union 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
  • Holiday - school closed
  • Break / vacation
  • Other scheduled date

August 2026

  • Aug 10, 2026 — Teachers Return
  • Aug 13, 2026 — Students Return

September 2026

  • Sep 7, 2026 — Holiday - Labor Day
  • Sep 21, 2026 — Staff Learning Day

October 2026

  • Oct 23, 2026 — Staff Learning Day

November 2026

  • Nov 11, 2026 — Holiday - Veterans' Day
  • Nov 23-27, 2026 — Thanksgiving Recess

December 2026

  • Dec 21, 2026 - Jan 1, 2027 — Winter Recess

January 2027

  • Dec 21, 2026 - Jan 1, 2027 — Winter Recess
  • Jan 4, 2027 — Students Return
  • Jan 18, 2027 — Holiday - Martin Luther King Day

February 2027

  • Feb 15-19, 2027 — Mid-Year Recess

March 2027

April 2027

  • Apr 12-16, 2027 — Spring Recess

May 2027

  • May 7, 2027 — Staff Learning Day
  • May 31, 2027 — Holiday - Memorial Day Observed

June 2027

  • Jun 4, 2027 — Last Day of School

July 2027

Cupertino Union School District breaks and holidays

School is closed to students on these dates.

  • Sep 7, 2026 Holiday - Labor Day Holiday
  • Nov 11, 2026 Holiday - Veterans' Day Holiday
  • Nov 23-27, 2026 Thanksgiving Recess Break
  • Dec 21, 2026 - Jan 1, 2027 Winter Recess Break
  • Jan 18, 2027 Holiday - Martin Luther King Day Holiday
  • Feb 15-19, 2027 Mid-Year Recess Break
  • Apr 12-16, 2027 Spring Recess Break
  • May 31, 2027 Holiday - Memorial Day Observed Holiday

Your checked 2026/27 Cupertino Union School District planning calendar

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

Useful now15 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 April 29, 2026.
Full term dates table

Cupertino Union School District 2026–27 calendar dates

DateEvent
Aug 10, 2026Teachers Return
Aug 13, 2026Students Return
Sep 7, 2026Holiday - Labor Day
Sep 21, 2026Staff Learning Day
Oct 23, 2026Staff Learning Day
Nov 11, 2026Holiday - Veterans' Day
Nov 23-27, 2026Thanksgiving Recess
Dec 21, 2026 - Jan 1, 2027Winter Recess
Jan 4, 2027Students Return
Jan 18, 2027Holiday - Martin Luther King Day
Feb 15-19, 2027Mid-Year Recess
Apr 12-16, 2027Spring Recess
May 7, 2027Staff Learning Day
May 31, 2027Holiday - Memorial Day Observed
Jun 4, 2027Last Day of School

Cupertino Union School District Calendar 2026-2027 FAQs

When is the first day of school in Cupertino Union School District for 2026-2027?
The first day of school for students in Cupertino Union School District for the 2026-2027 school year is August 13, 2026.
When is Spring Break in Cupertino Union School District for 2027?
Spring Break in Cupertino Union School District is scheduled from April 12 to April 16, 2027.
When is Christmas break in Cupertino Union School District for 2026?
Christmas break in Cupertino Union School District is part of the Winter Recess which runs from December 21, 2026 through January 1, 2027.
When is Winter Break in Cupertino Union School District for 2026-2027?
Winter Break in Cupertino Union School District starts on December 21, 2026 and ends on January 1, 2027.
When is Thanksgiving break in Cupertino Union School District for 2026?
Thanksgiving break in Cupertino Union School District is scheduled from November 23 through November 27, 2026.
When is the last day of school in Cupertino Union School District for 2027?
The last day of school in Cupertino Union School District for the 2026-2027 academic year is June 4, 2027.
When is Labor Day holiday in Cupertino Union School District for 2026?
Labor Day holiday will be observed on September 7, 2026.
When is Veterans Day holiday in Cupertino Union School District for 2026?
Veterans Day holiday will be observed on November 11, 2026.
When is Martin Luther King Jr. Day in Cupertino Union School District for 2027?
Martin Luther King Jr. Day will be observed on January 18, 2027.
When is Mid-Year Recess in Cupertino Union School District for 2027?
Mid-Year Recess is scheduled from February 15 to February 19, 2027.
When is Memorial Day holiday in Cupertino Union School District for 2027?
Memorial Day will be observed on May 31, 2027.

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Cupertino Union School District calendar FAQs

When is the first day of school in Cupertino Union School District for 2026-2027?
The first day of school for students in Cupertino Union School District for the 2026-2027 school year is August 13, 2026.
When is Spring Break in Cupertino Union School District for 2027?
Spring Break in Cupertino Union School District is scheduled from April 12 to April 16, 2027.
When is Christmas break in Cupertino Union School District for 2026?
Christmas break in Cupertino Union School District is part of the Winter Recess which runs from December 21, 2026 through January 1, 2027.
When is Winter Break in Cupertino Union School District for 2026-2027?
Winter Break in Cupertino Union School District starts on December 21, 2026 and ends on January 1, 2027.
When is Thanksgiving break in Cupertino Union School District for 2026?
Thanksgiving break in Cupertino Union School District is scheduled from November 23 through November 27, 2026.
When is the last day of school in Cupertino Union School District for 2027?
The last day of school in Cupertino Union School District for the 2026-2027 academic year is June 4, 2027.
When is Labor Day holiday in Cupertino Union School District for 2026?
Labor Day holiday will be observed on September 7, 2026.
When is Veterans Day holiday in Cupertino Union School District for 2026?
Veterans Day holiday will be observed on November 11, 2026.
When is Martin Luther King Jr. Day in Cupertino Union School District for 2027?
Martin Luther King Jr. Day will be observed on January 18, 2027.
When is Mid-Year Recess in Cupertino Union School District for 2027?
Mid-Year Recess is scheduled from February 15 to February 19, 2027.
When is Memorial Day holiday in Cupertino Union School District for 2027?
Memorial Day will be observed on May 31, 2027.

Dates can change after publication. Read our calendar disclaimer.