Home / School calendars / California / MT.DIABLO UNIFIED SCHOOL DISTRICT CA Calendar 26-27

California school calendar

MT.DIABLO UNIFIED SCHOOL DISTRICT CA Calendar 26-27

Key dates, holidays, breaks, a downloadable calendar, and frequently asked questions for the 2026–27 school year.

Official School Calendar for Academic Year 2026-2027

MT.DIABLO UNIFIED SCHOOL DISTRICT Calendar 26-27 Revised

MT.DIABLO UNIFIED SCHOOL DISTRICT 2026–27 calendar dates

DateEvent
Jul 3, 2026Independence Day (Observed)
Jul 29, 2026Title I Academy
Jul 30-31, 2026New Staff Orientation
Aug 3-5, 2026All Teacher In-Service Day - Non Student Day
Aug 6, 2026First Student Day
Sept 7, 2026Labor Day
Oct 2, 2026End of 1st Quarter
Oct 5-9, 2026Fall Recess
Oct 12, 2026Indigenous Peoples Day
Oct 13, 2026School Resumes
Oct 26, 2026Teacher In Service - Non Student Day
Oct 30, 2026End of 1st Trimester
Nov 2-13, 2026Parent Conferences (TK-5th Grade)
Nov 11, 2026Veterans Day
Nov 23-27, 2026School Recess
Nov 26, 2026Thanksgiving Day
Nov 27, 2026Board Holiday
Nov 30, 2026School Resumes
Dec 18, 2026End of 1st Semester/End of 2nd Quarter
Dec 21, 2026 - Jan 1, 2027Winter Recess
Dec 25, 2026Christmas Holiday
Jan 1, 2027New Year's Day
Jan 4, 2027School Resumes
Jan 18, 2027Martin Luther King Day
Feb 15, 2027Presidents Day
Feb 26, 2027End of Trimester 2
Mar 12, 2027End of 3rd Quarter
Mar 15, 2027All Teacher In-Service Day - Non Student Day
Mar 31, 2027Farmworkers Day
Apr 5-12, 2027Spring Recess
Apr 9, 2027Board Holiday
Apr 13, 2027School Resumes
May 31, 2027Memorial Day
Jun 2, 2027Last Student Day
Jun 2, 2027End of 2nd Semester/4th Quarter/3rd Trimester
Jun 18, 2027Juneteenth (Observed)
Download this calendar table as PDF

MT.DIABLO UNIFIED SCHOOL DISTRICT Calendar 26-27 Revised FAQs

When is the first day of school for MT.DIABLO UNIFIED SCHOOL DISTRICT Calendar 2026-2027?
The first student day for MT.DIABLO UNIFIED SCHOOL DISTRICT Calendar 2026-2027 is August 6, 2026.
When is spring break in MT.DIABLO UNIFIED SCHOOL DISTRICT Calendar 2026-2027?
Spring Recess in MT.DIABLO UNIFIED SCHOOL DISTRICT Calendar 2026-2027 is from April 5-12, 2027.
When is Christmas break in MT.DIABLO UNIFIED SCHOOL DISTRICT Calendar 2026-2027?
Christmas Holiday in MT.DIABLO UNIFIED SCHOOL DISTRICT Calendar 2026-2027 is on December 25, 2026.
When is winter break in MT.DIABLO UNIFIED SCHOOL DISTRICT Calendar 2026-2027?
Winter Recess in MT.DIABLO UNIFIED SCHOOL DISTRICT Calendar 2026-2027 is from December 21, 2026 to January 1, 2027.
When is Thanksgiving break in MT.DIABLO UNIFIED SCHOOL DISTRICT Calendar 2026-2027?
Thanksgiving break in MT.DIABLO UNIFIED SCHOOL DISTRICT Calendar 2026-2027 is from November 23-27, 2026.
When is the last day of school for MT.DIABLO UNIFIED SCHOOL DISTRICT Calendar 2026-2027?
The last student day for MT.DIABLO UNIFIED SCHOOL DISTRICT Calendar 2026-2027 is June 2, 2027.
When is Labor Day in MT.DIABLO UNIFIED SCHOOL DISTRICT Calendar 2026-2027?
Labor Day is observed on September 7, 2026.
When is Memorial Day in MT.DIABLO UNIFIED SCHOOL DISTRICT Calendar 2026-2027?
Memorial Day is observed on May 31, 2027.
When does school resume after Fall Recess in MT.DIABLO UNIFIED SCHOOL DISTRICT Calendar 2026-2027?
School resumes after Fall Recess on October 13, 2026.
When does school resume after Winter Recess in MT.DIABLO UNIFIED SCHOOL DISTRICT Calendar 2026-2027?
School resumes after Winter Recess on January 4, 2027.

Dates can change after publication. Read our calendar disclaimer.