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Sunnyvale ISD District TX 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

Sunnyvale ISD District 26-27 Calendar [PDF]

Sunnyvale ISD District 2026–27 calendar dates

DateEvent
Aug 3-4, 2026New Teacher
Aug 5-11, 2026Staff Development
Aug 12, 2026First Day of School
Aug 12, 2026Begin 1st Quarter
Sep 7, 2026Labor Day
Sep 8, 2026Staff Development
Sep 28-30, 2026Fall Break
Oct 1-2, 2026Fall Break
Oct 16, 2026End of 1st Quarter
Oct 19, 2026Begin 2nd Quarter
Oct 30, 2026Prep Day / Parent Conferences
Nov 2, 2026Staff Development / Parent Conferences
Nov 23, 2026Trade Day
Nov 23-27, 2026Thanksgiving Break
Dec 18, 2026Early Release
Dec 18, 2026End of 2nd Quarter
Dec 21-31, 2026Winter Break
Jan 1, 2027Winter Break
Jan 4, 2027Trade Day
Jan 5, 2027Staff Development
Jan 6, 2027Begin 3rd Quarter
Jan 18, 2027MLK Jr. Holiday
Feb 12, 2027Prep Day
Feb 15, 2027Staff Development
Mar 12, 2027End of 3rd Quarter
Mar 15-19, 2027Spring Break
Mar 22, 2027Begin 4th Quarter
Mar 26, 2027Trade Day / Good Friday
Mar 29, 2027Prep Day / Parent Conferences
Apr 12-23, 2027STAAR/EOC Testing
Apr 30, 2027Prep Day
May 10, 2027Prep Day
May 27, 2027Last Day of School / Early Release
May 28, 2027Teacher Work Day
Download this calendar table as PDF

Sunnyvale ISD Calendar 2026-2027 FAQs

When is the first day of school in Sunnyvale ISD 2026-2027?
The first day of school in Sunnyvale ISD for the 2026-2027 calendar year is August 12, 2026.
When is spring break in Sunnyvale ISD 2026-2027?
Spring break in Sunnyvale ISD is scheduled from March 15 to March 19, 2027.
When is Christmas break in Sunnyvale ISD 2026-2027?
Christmas break in Sunnyvale ISD begins on December 21, 2026 and continues through January 1, 2027.
When is winter break in Sunnyvale ISD 2026-2027?
Winter break in Sunnyvale ISD runs from December 21, 2026 to January 1, 2027.
When is Thanksgiving break in Sunnyvale ISD 2026-2027?
Thanksgiving break in Sunnyvale ISD is from November 23 to November 27, 2026.
When is the last day of school in Sunnyvale ISD 2026-2027?
The last day of school in Sunnyvale ISD is May 27, 2027, and it is an early release day.
When does the second quarter begin in Sunnyvale ISD 2026-2027?
The second quarter begins on October 19, 2026.
When does the third quarter begin in Sunnyvale ISD 2026-2027?
The third quarter begins on January 6, 2027.
When does the fourth quarter begin in Sunnyvale ISD 2026-2027?
The fourth quarter begins on March 22, 2027.
When is STAAR/EOC testing in Sunnyvale ISD 2026-2027?
STAAR/EOC testing is scheduled from April 12 to April 23, 2027.

Dates can change after publication. Read our calendar disclaimer.