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William S. Hart Union High 2026-2027 School Calendar Holidays, breaks, and no school days

Santa Clarita, CA

Next no-school day
Wednesday
November 11
Veterans Day
No-school days
33 weekdays
7 single days + 26 break days
First day
Tuesday
August 11
2026
Last day
Thursday
June 3
2027
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School year at a glance

First Day Last Day No School Break Holiday School Day

Breaks and holidays

Is there school on Veterans Day?

Wed, Nov 11
No school

When is Thanksgiving break 2026?

Nov 23–27
9 days off with weekends

When is winter break 2026?

Dec 18 – Jan 8
24 days off with weekends

Is there school on Martin Luther King Jr. Day?

Mon, Jan 18
No school

Is there school on Presidents' Day?

Mon, Feb 15
No school

When is spring break 2027?

Apr 5–9
9 days off with weekends

All 2026-2027 dates

No-school days, breaks and schedule changes, month by month.

July 2026

  • Independence Day Friday, July 3rd No school

August 2026

  • First Day of School Tuesday, August 11th First day

September 2026

  • Labor Day Monday, September 7th · Federal holiday No school

October 2026

  • Fall Break Monday, October 5th · 1 school day off Break
  • Columbus Day Monday, October 12th · Not on the school calendar Federal holiday

November 2026

  • Veterans Day Wednesday, November 11th · Federal holiday No school
  • Thanksgiving Break Monday, November 23rd – Friday, November 27th · 5 school days off · Includes Thanksgiving Day (federal holiday), Day after Thanksgiving (state holiday) Break

December 2026

  • Teacher Workday Friday, December 18th No school
  • Winter Break Monday, December 21st – Friday, January 8th · 15 school days off · Includes Christmas Day (federal holiday), New Year's Day (federal holiday) Break

January 2027

  • Martin Luther King Jr. Day Monday, January 18th · Federal holiday No school

February 2027

  • Non-Student Day Friday, February 12th No school
  • Presidents' Day Monday, February 15th · Federal holiday No school

March 2027

  • Farmworkers Day Wednesday, March 31st · Not on the school calendar State holiday

April 2027

  • Spring Break Monday, April 5th – Friday, April 9th · 5 school days off Break

May 2027

  • Memorial Day Monday, May 31st · Federal holiday No school

June 2027

  • Last Day of School Thursday, June 3rd Last day
  • Teacher Workday Friday, June 4th No school
  • Juneteenth Friday, June 18th No school

Schools using this calendar

16 schools follow the William S. Hart Union High calendar.

Browse all schools (A–Z)
A
Academy Of The CanyonsArroyo Seco Junior High
B
Bowman (Jereann) High (Continuation)
C
Canyon HighCastaic High
G
Golden Valley High
L
La Mesa Junior HighLearning Post Academy (Alternative)
P
Placerita Junior High
R
Rancho Pico Junior HighRio Norte Junior High
S
Saugus HighSierra Vista Junior High
V
Valencia High
W
West Ranch HighWilliam S. Hart High

Frequently Asked Questions

When is the first and last day of school at William S. Hart Union High in 2026-2027?
The first day of school at William S. Hart Union High is Tuesday, August 11, 2026. The last day of school is Thursday, June 3, 2027. That's a school year of about 42 weeks.
How many school days are in the 2026-2027 school year at William S. Hart Union High?
About 180 school days: the weekdays from the first day to the last day, minus days off.
How many days off does William S. Hart Union High have in 2026-2027?
About 33 weekdays with no school, not counting weekends or summer. That's 26 weekdays of breaks plus seven single days off. There are also six long weekends, where a Friday or Monday off joins the weekend.
What is the longest stretch of school without a day off?
Thirty-five school days in a row (about seven weeks), from Monday, April 12 to Friday, May 28.

Simple Schedule is not affiliated with William S. Hart Union High. Confirm important dates with the district or your school.

Source: William S. Hart Union High.

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