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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 10, 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 or print the calendar, or read the FAQs.

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

SAN MATEO-FOSTER CITY SCHOOL DISTRICT 2026-27 calendar

The district's published calendar. Select an image to open it full size.

Official School Calendar for Academic Year 2026-2027

SAN MATEO-FOSTER CITY SCHOOL DISTRICT Calendar 26-27 Revised

SAN MATEO-FOSTER CITY SCHOOL DISTRICT school year calendar

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

  • First / last day
  • Break
  • Holiday
  • Teacher / staff day
  • Other date

August 2026

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

September 2026

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

October 2026

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

November 2026

  • Nov 11, 2026 — Veteran's 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 PD Day
  • Jan 18, 2027 — Martin Luther King, Jr. Day

February 2027

  • Feb 15, 2027 — President's Day

March 2027

  • Mar 26, 2027 — Staff PD 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 PD Day District source
  • Jan 5, 2027 Staff Work Day District source
  • Jan 15, 2027 Staff PD Day District source
  • Mar 26, 2027 Staff PD 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 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 May 14, 2026.
Full term dates table

SAN MATEO-FOSTER CITY SCHOOL DISTRICT 2026–27 calendar dates

DateEvent
Aug 10, 2026Staff Work Day
Aug 10, 2026First Day of School
Sep 7, 2026Labor Day
Sep 21, 2026Yom Kippur
Oct 2, 2026Staff PD Day
Oct 5-9, 2026Fall Break
Nov 11, 2026Veteran's 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 PD Day
Jan 18, 2027Martin Luther King, Jr. Day
Feb 15, 2027President's Day
Mar 26, 2027Staff PD 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 26-27 Revised 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 10, 2026.
When is spring break in SAN MATEO-FOSTER CITY SCHOOL DISTRICT for 2026-2027?
Spring break in SAN MATEO-FOSTER CITY SCHOOL DISTRICT is scheduled from March 29, 2027 through April 2, 2027.
When is Christmas break in SAN MATEO-FOSTER CITY SCHOOL DISTRICT for 2026-2027?
Christmas break in SAN MATEO-FOSTER CITY SCHOOL DISTRICT falls during the Winter Break from December 17, 2026 through January 4, 2027.
When is winter break in SAN MATEO-FOSTER CITY SCHOOL DISTRICT for 2026-2027?
Winter break in SAN MATEO-FOSTER CITY SCHOOL DISTRICT begins on December 17, 2026 and ends on January 4, 2027.
When is Thanksgiving break in SAN MATEO-FOSTER CITY SCHOOL DISTRICT for 2026-2027?
Thanksgiving break in SAN MATEO-FOSTER CITY SCHOOL DISTRICT is from November 23, 2026 through November 27, 2026.
When is the last day of school in SAN MATEO-FOSTER CITY SCHOOL DISTRICT for 2026-2027?
The last day of school in SAN MATEO-FOSTER CITY SCHOOL DISTRICT for the 2026-2027 academic year is June 10, 2027.
When is Fall Break in SAN MATEO-FOSTER CITY SCHOOL DISTRICT for 2026-2027?
Fall Break in SAN MATEO-FOSTER CITY SCHOOL DISTRICT is scheduled from October 5, 2026 through October 9, 2026.
Will SAN MATEO-FOSTER CITY SCHOOL DISTRICT schools be closed for Labor Day in 2026?
Yes, schools in SAN MATEO-FOSTER CITY SCHOOL DISTRICT will be closed on September 7, 2026 for Labor Day.
When is Memorial Day observed in SAN MATEO-FOSTER CITY SCHOOL DISTRICT for 2027?
Memorial Day will be observed on May 31, 2027 in SAN MATEO-FOSTER CITY SCHOOL DISTRICT.
Are there staff development days in SAN MATEO-FOSTER CITY SCHOOL DISTRICT during 2026-2027?
Yes, staff professional development days are scheduled on October 2, 2026, January 15, 2027, and March 26, 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 10, 2026.
When is spring break in SAN MATEO-FOSTER CITY SCHOOL DISTRICT for 2026-2027?
Spring break in SAN MATEO-FOSTER CITY SCHOOL DISTRICT is scheduled from March 29, 2027 through April 2, 2027.
When is Christmas break in SAN MATEO-FOSTER CITY SCHOOL DISTRICT for 2026-2027?
Christmas break in SAN MATEO-FOSTER CITY SCHOOL DISTRICT falls during the Winter Break from December 17, 2026 through January 4, 2027.
When is winter break in SAN MATEO-FOSTER CITY SCHOOL DISTRICT for 2026-2027?
Winter break in SAN MATEO-FOSTER CITY SCHOOL DISTRICT begins on December 17, 2026 and ends on January 4, 2027.
When is Thanksgiving break in SAN MATEO-FOSTER CITY SCHOOL DISTRICT for 2026-2027?
Thanksgiving break in SAN MATEO-FOSTER CITY SCHOOL DISTRICT is from November 23, 2026 through November 27, 2026.
When is the last day of school in SAN MATEO-FOSTER CITY SCHOOL DISTRICT for 2026-2027?
The last day of school in SAN MATEO-FOSTER CITY SCHOOL DISTRICT for the 2026-2027 academic year is June 10, 2027.
When is Fall Break in SAN MATEO-FOSTER CITY SCHOOL DISTRICT for 2026-2027?
Fall Break in SAN MATEO-FOSTER CITY SCHOOL DISTRICT is scheduled from October 5, 2026 through October 9, 2026.
Will SAN MATEO-FOSTER CITY SCHOOL DISTRICT schools be closed for Labor Day in 2026?
Yes, schools in SAN MATEO-FOSTER CITY SCHOOL DISTRICT will be closed on September 7, 2026 for Labor Day.
When is Memorial Day observed in SAN MATEO-FOSTER CITY SCHOOL DISTRICT for 2027?
Memorial Day will be observed on May 31, 2027 in SAN MATEO-FOSTER CITY SCHOOL DISTRICT.
Are there staff development days in SAN MATEO-FOSTER CITY SCHOOL DISTRICT during 2026-2027?
Yes, staff professional development days are scheduled on October 2, 2026, January 15, 2027, and March 26, 2027.

Dates can change after publication. Read our calendar disclaimer.