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Williams Unified School District CA Calendar 26-27

2026/27
California
3 teacher days

The Williams Unified School District 2026–27 school year runs from Aug 11, 2026 to Jun 4, 2027. Breaks include Thanksgiving break Nov 23-27, winter break Dec 21 - Jan 11, 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 Fri, Jun 4, 2027 Last Day of School

Next key date Tue, Aug 11, 2026 Counts down once the school year is under way

Williams Unified School District 2026-27 calendar

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

Williams 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
Holiday - school closed
Break / vacation
Teacher / professional day
Early release / half day
Parent-teacher conference
Grading period / report cards
Other scheduled date

August 2026

SMTWTFS 12345678910111213141516171819202122232425262728293031

Aug 5-6, 2026 — Professional Development
Aug 7-10, 2026 — Teacher Work Days
Aug 11, 2026 — First Day of School

September 2026

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Sep 7, 2026 — Labor Day Holiday

October 2026

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Oct 9, 2026 — End of 1st Quarter
Oct 12, 2026 — Columbus Day / Indigenous Peoples’ Day
Oct 30, 2026 — TK-6 End of 1st Trimester

November 2026

SMTWTFS 123456789101112131415161718192021222324252627282930

Nov 11, 2026 — Veterans Day Holiday
Nov 16-20, 2026 — TK-6 Minimum Days – Parent Conferences
Nov 23-27, 2026 — Thanksgiving Break

December 2026

SMTWTFS 12345678910111213141516171819202122232425262728293031

Dec 15-18, 2026 — Grades 7-12 Minimum Days – Finals Schedule
Dec 18, 2026 — District-wide Minimum Day
Dec 18, 2026 — End of 1st Semester / 2nd Quarter
Dec 21, 2026 - Jan 11, 2027 — Winter Break

January 2027

SMTWTFS 12345678910111213141516171819202122232425262728293031

Dec 21, 2026 - Jan 11, 2027 — Winter Break
Jan 11, 2027 — Professional Development
Jan 18, 2027 — Martin Luther King Jr. Holiday

February 2027

SMTWTFS 12345678910111213141516171819202122232425262728

Feb 15, 2027 — Presidents’ Day Holiday
Feb 26, 2027 — TK-6 End of 2nd Trimester

March 2027

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Mar 19, 2027 — End of 3rd Quarter
Mar 26, 2027 — Good Friday Holiday
Mar 29 - Apr 2, 2027 — Spring Break

April 2027

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Mar 29 - Apr 2, 2027 — Spring Break
Apr 26, 2027 — No School

May 2027

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May 31, 2027 — Memorial Day Holiday

June 2027

SMTWTFS 123456789101112131415161718192021222324252627282930

Jun 1-4, 2027 — District-wide Minimum Days
Jun 4, 2027 — Last Day of School
Jun 4, 2027 — TK-6 End of 3rd Trimester
Jun 7-30, 2027 — Summer School
Jun 18, 2027 — Juneteenth Holiday

July 2027

SMTWTFS 12345678910111213141516171819202122232425262728293031

Williams Unified School District teacher and staff days 2026/27

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

Aug 5-6, 2026 Professional Development District source
Aug 7-10, 2026 Teacher Work Days District source
Jan 11, 2027 Professional Development District source

Williams Unified School District breaks and holidays

School is closed to students on these dates.

Sep 7, 2026 Labor Day Holiday Holiday
Oct 12, 2026 Columbus Day / Indigenous Peoples’ Day Holiday
Nov 11, 2026 Veterans Day Holiday Holiday
Nov 23-27, 2026 Thanksgiving Break Break
Dec 21, 2026 - Jan 11, 2027 Winter Break Break
Jan 18, 2027 Martin Luther King Jr. Holiday Holiday
Feb 15, 2027 Presidents’ Day Holiday Holiday
Mar 26, 2027 Good Friday Holiday Holiday
Mar 29 - Apr 2, 2027 Spring Break Break
Apr 26, 2027 No School Holiday
May 31, 2027 Memorial Day Holiday Holiday
Jun 18, 2027 Juneteenth Holiday Holiday

Your checked 2026/27 Williams Unified School District planning calendar

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

Useful now28 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

Williams Unified School District 2026–27 calendar dates

Date	Event
Aug 5-6, 2026	Professional Development
Aug 7-10, 2026	Teacher Work Days
Aug 11, 2026	First Day of School
Sep 7, 2026	Labor Day Holiday
Oct 9, 2026	End of 1st Quarter
Oct 12, 2026	Columbus Day / Indigenous Peoples’ Day
Oct 30, 2026	TK-6 End of 1st Trimester
Nov 11, 2026	Veterans Day Holiday
Nov 16-20, 2026	TK-6 Minimum Days – Parent Conferences
Nov 23-27, 2026	Thanksgiving Break
Dec 15-18, 2026	Grades 7-12 Minimum Days – Finals Schedule
Dec 18, 2026	District-wide Minimum Day
Dec 18, 2026	End of 1st Semester / 2nd Quarter
Dec 21, 2026 - Jan 11, 2027	Winter Break
Jan 11, 2027	Professional Development
Jan 18, 2027	Martin Luther King Jr. Holiday
Feb 15, 2027	Presidents’ Day Holiday
Feb 26, 2027	TK-6 End of 2nd Trimester
Mar 19, 2027	End of 3rd Quarter
Mar 26, 2027	Good Friday Holiday
Mar 29 - Apr 2, 2027	Spring Break
Apr 26, 2027	No School
May 31, 2027	Memorial Day Holiday
Jun 1-4, 2027	District-wide Minimum Days
Jun 4, 2027	Last Day of School
Jun 4, 2027	TK-6 End of 3rd Trimester
Jun 7-30, 2027	Summer School
Jun 18, 2027	Juneteenth Holiday

Williams Unified School District Calendar 2026-2027 – Important Dates FAQs

When is the first day of school in Williams Unified School District for the 2026-2027 calendar year?

The first day of school for students in Williams Unified School District for the 2026-2027 school year is August 11, 2026.

When is spring break in Williams Unified School District for the 2026-2027 school year?

Spring break in Williams Unified School District for the 2026-2027 school year is from March 29 to April 2, 2027.

When is Christmas break in Williams Unified School District for the 2026-2027 school year?

Christmas break in Williams Unified School District for the 2026-2027 school year falls during the winter break period starting December 21, 2026.

When is winter break in Williams Unified School District for the 2026-2027 calendar year?

Winter break in Williams Unified School District for the 2026-2027 school year runs from December 21, 2026 through January 11, 2027.

When is Thanksgiving break in Williams Unified School District for the 2026-2027 school year?

Thanksgiving break in Williams Unified School District for the 2026-2027 school year is from November 23 to November 27, 2026.

When is the last day of school in Williams Unified School District for the 2026-2027 calendar year?

The last day of school for students in Williams Unified School District for the 2026-2027 school year is June 4, 2027.

What holidays are observed during the 2026-2027 school year in Williams Unified School District?

Major holidays include Labor Day on September 7, 2026; Veterans Day on November 11, 2026; Martin Luther King Jr. Day on January 18, 2027; Presidents’ Day on February 15, 2027; Memorial Day on May 31, 2027; and Juneteenth on June 18, 2027.

Are there any minimum or early release days during the 2026-2027 school year?

Yes, there are district-wide minimum days from June 1 to June 4, 2027, along with additional minimum days scheduled during parent conferences and finals week.

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Williams Unified School District calendar FAQs

When is the first day of school in Williams Unified School District for the 2026-2027 calendar year?

The first day of school for students in Williams Unified School District for the 2026-2027 school year is August 11, 2026.

When is spring break in Williams Unified School District for the 2026-2027 school year?

Spring break in Williams Unified School District for the 2026-2027 school year is from March 29 to April 2, 2027.

When is Christmas break in Williams Unified School District for the 2026-2027 school year?

Christmas break in Williams Unified School District for the 2026-2027 school year falls during the winter break period starting December 21, 2026.

When is winter break in Williams Unified School District for the 2026-2027 calendar year?

Winter break in Williams Unified School District for the 2026-2027 school year runs from December 21, 2026 through January 11, 2027.

When is Thanksgiving break in Williams Unified School District for the 2026-2027 school year?

Thanksgiving break in Williams Unified School District for the 2026-2027 school year is from November 23 to November 27, 2026.

When is the last day of school in Williams Unified School District for the 2026-2027 calendar year?

The last day of school for students in Williams Unified School District for the 2026-2027 school year is June 4, 2027.

What holidays are observed during the 2026-2027 school year in Williams Unified School District?

Major holidays include Labor Day on September 7, 2026; Veterans Day on November 11, 2026; Martin Luther King Jr. Day on January 18, 2027; Presidents’ Day on February 15, 2027; Memorial Day on May 31, 2027; and Juneteenth on June 18, 2027.

Are there any minimum or early release days during the 2026-2027 school year?

Yes, there are district-wide minimum days from June 1 to June 4, 2027, along with additional minimum days scheduled during parent conferences and finals week.

Dates can change after publication. Read our calendar disclaimer.