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San Mateo-Foster City School District CA Calendar 26-27

  • 2026/27
  • California
  • 6 teacher days

The San Mateo-Foster City School District 2026–27 school year runs from Aug 11, 2026 to Jun 10, 2027. Breaks include Thanksgiving break Nov 23-27, winter break Dec 17 - Jan 4, and spring break Mar 29 - Apr 2. The table below lists all teacher workdays and holidays. Download the PDF calendar, or read the FAQs.

School year starts Tue, Aug 11, 2026 First Day of School
School year ends Thu, Jun 10, 2027 Last Day of School
Next key date Tue, Aug 11, 2026 Counts down once the school year is under way

San Mateo-Foster City School District 2026-27 calendar

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San Mateo-Foster City 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
  • Teacher / professional day

August 2026

  • Aug 10, 2026 — Staff Work Day
  • Aug 11, 2026 — First Day of School

September 2026

  • Sep 7, 2026 — Labor Day
  • Sep 21, 2026 — Yom Kippur

October 2026

  • Oct 2, 2026 — Staff Professional Development Day
  • Oct 5-9, 2026 — Fall Break

November 2026

  • Nov 11, 2026 — Veterans Day
  • Nov 23-27, 2026 — Thanksgiving Break

December 2026

  • Dec 17, 2026 - Jan 4, 2027 — Winter Break
  • Dec 25, 2026 — Legal Holiday

January 2027

  • Dec 17, 2026 - Jan 4, 2027 — Winter Break
  • Jan 1, 2027 — Legal Holiday
  • Jan 5, 2027 — Staff Work Day
  • Jan 15, 2027 — Staff Professional Development Day
  • Jan 18, 2027 — Martin Luther King Jr. Day

February 2027

  • Feb 15, 2027 — President's Day

March 2027

  • Mar 26, 2027 — Staff Professional Development Day
  • Mar 29 - Apr 2, 2027 — Spring Break

April 2027

  • Mar 29 - Apr 2, 2027 — Spring Break

May 2027

  • May 31, 2027 — Memorial Day

June 2027

  • Jun 10, 2027 — Last Day of School
  • Jun 11, 2027 — Staff Work Day
  • Jun 18, 2027 — Juneteenth

July 2027

San Mateo-Foster City School District teacher and staff days 2026/27

Students normally stay home on these days. Confirm with the district before making plans.

  • Aug 10, 2026 Staff Work Day District source
  • Oct 2, 2026 Staff Professional Development Day District source
  • Jan 5, 2027 Staff Work Day District source
  • Jan 15, 2027 Staff Professional Development Day District source
  • Mar 26, 2027 Staff Professional Development Day District source
  • Jun 11, 2027 Staff Work Day District source

San Mateo-Foster City School District breaks and holidays

School is closed to students on these dates.

  • Sep 7, 2026 Labor Day Holiday
  • Sep 21, 2026 Yom Kippur Holiday
  • Oct 5-9, 2026 Fall Break Break
  • Nov 11, 2026 Veterans Day Holiday
  • Nov 23-27, 2026 Thanksgiving Break Break
  • Dec 17, 2026 - Jan 4, 2027 Winter Break Break
  • Dec 25, 2026 Legal Holiday Holiday
  • Jan 1, 2027 Legal Holiday Holiday
  • Jan 18, 2027 Martin Luther King Jr. Day Holiday
  • Feb 15, 2027 President's Day Holiday
  • Mar 29 - Apr 2, 2027 Spring Break Break
  • May 31, 2027 Memorial Day Holiday
  • Jun 18, 2027 Juneteenth Holiday

Your checked 2026/27 San Mateo-Foster City School District planning calendar

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

Useful now21 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

San Mateo-Foster City School District 2026–27 calendar dates

DateEvent
Aug 10, 2026Staff Work Day
Aug 11, 2026First Day of School
Sep 7, 2026Labor Day
Sep 21, 2026Yom Kippur
Oct 2, 2026Staff Professional Development Day
Oct 5-9, 2026Fall Break
Nov 11, 2026Veterans Day
Nov 23-27, 2026Thanksgiving Break
Dec 17, 2026 - Jan 4, 2027Winter Break
Dec 25, 2026Legal Holiday
Jan 1, 2027Legal Holiday
Jan 5, 2027Staff Work Day
Jan 15, 2027Staff Professional Development Day
Jan 18, 2027Martin Luther King Jr. Day
Feb 15, 2027President's Day
Mar 26, 2027Staff Professional Development Day
Mar 29 - Apr 2, 2027Spring Break
May 31, 2027Memorial Day
Jun 10, 2027Last Day of School
Jun 11, 2027Staff Work Day
Jun 18, 2027Juneteenth

San Mateo-Foster City School District Calendar 2026-2027 FAQs

When is the first day of school in San Mateo-Foster City School District for 2026-2027?
The first day of school in San Mateo-Foster City School District for the 2026-2027 school year is August 11, 2026.
When is spring break in San Mateo-Foster City School District for 2027?
Spring break in San Mateo-Foster City School District is from March 29 to April 2, 2027.
When is Christmas break in San Mateo-Foster City School District for 2026?
Christmas break is part of the winter break from December 17, 2026 to January 4, 2027, including Christmas Day on December 25, 2026.
When is winter break in San Mateo-Foster City School District for 2026-2027?
Winter break in San Mateo-Foster City School District runs from December 17, 2026 through January 4, 2027.
When is Thanksgiving break in San Mateo-Foster City School District for 2026?
Thanksgiving break is scheduled from November 23 to November 27, 2026.
When is the last day of school in San Mateo-Foster City School District for 2027?
The last day of school for students is June 10, 2027.
When is fall break in San Mateo-Foster City School District for 2026?
Fall break will be observed from October 5 to October 9, 2026.
Is Labor Day a school holiday in San Mateo-Foster City School District in 2026?
Yes, schools are closed on September 7, 2026 for Labor Day.
When is Memorial Day in San Mateo-Foster City School District for 2027?
Memorial Day is observed on May 31, 2027 and schools are closed.
When is Martin Luther King Jr. Day in San Mateo-Foster City School District for 2027?
Martin Luther King Jr. Day is observed on January 18, 2027.

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San Mateo-Foster City School District calendar FAQs

When is the first day of school in San Mateo-Foster City School District for 2026-2027?
The first day of school in San Mateo-Foster City School District for the 2026-2027 school year is August 11, 2026.
When is spring break in San Mateo-Foster City School District for 2027?
Spring break in San Mateo-Foster City School District is from March 29 to April 2, 2027.
When is Christmas break in San Mateo-Foster City School District for 2026?
Christmas break is part of the winter break from December 17, 2026 to January 4, 2027, including Christmas Day on December 25, 2026.
When is winter break in San Mateo-Foster City School District for 2026-2027?
Winter break in San Mateo-Foster City School District runs from December 17, 2026 through January 4, 2027.
When is Thanksgiving break in San Mateo-Foster City School District for 2026?
Thanksgiving break is scheduled from November 23 to November 27, 2026.
When is the last day of school in San Mateo-Foster City School District for 2027?
The last day of school for students is June 10, 2027.
When is fall break in San Mateo-Foster City School District for 2026?
Fall break will be observed from October 5 to October 9, 2026.
Is Labor Day a school holiday in San Mateo-Foster City School District in 2026?
Yes, schools are closed on September 7, 2026 for Labor Day.
When is Memorial Day in San Mateo-Foster City School District for 2027?
Memorial Day is observed on May 31, 2027 and schools are closed.
When is Martin Luther King Jr. Day in San Mateo-Foster City School District for 2027?
Martin Luther King Jr. Day is observed on January 18, 2027.

Dates can change after publication. Read our calendar disclaimer.