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Official School Calendar for Academic Year 2026–2027
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Sunnyvale ISD Calendar (2026-2027)
Calendar by educounty.net
| Date | Event |
|---|---|
| Aug 3-4, 2026 | New Teacher |
| Aug 5-11, 2026 | Staff Development |
| Aug 12, 2026 | First Day of School |
| Aug 12, 2026 | Begin 1st Quarter |
| Sep 7, 2026 | Labor Day |
| Sep 8, 2026 | Staff Development |
| Sep 28-30, 2026 | Fall Break |
| Oct 1-2, 2026 | Fall Break |
| Oct 16, 2026 | End of 1st Quarter |
| Oct 19, 2026 | Begin 2nd Quarter |
| Oct 30, 2026 | Prep Day / Parent Conferences |
| Nov 2, 2026 | Staff Development / Parent Conferences |
| Nov 23, 2026 | Trade Day |
| Nov 23-27, 2026 | Thanksgiving Break |
| Dec 18, 2026 | Early Release |
| Dec 18, 2026 | End of 2nd Quarter |
| Dec 21-31, 2026 | Winter Break |
| Jan 1, 2027 | Winter Break |
| Jan 4, 2027 | Trade Day |
| Jan 5, 2027 | Staff Development |
| Jan 6, 2027 | Begin 3rd Quarter |
| Jan 18, 2027 | MLK Jr. Holiday |
| Feb 12, 2027 | Prep Day |
| Feb 15, 2027 | Staff Development |
| Mar 12, 2027 | End of 3rd Quarter |
| Mar 15-19, 2027 | Spring Break |
| Mar 22, 2027 | Begin 4th Quarter |
| Mar 26, 2027 | Trade Day / Good Friday |
| Mar 29, 2027 | Prep Day / Parent Conferences |
| Apr 12-23, 2027 | STAAR/EOC Testing |
| Apr 30, 2027 | Prep Day |
| May 10, 2027 | Prep Day |
| May 27, 2027 | Last Day of School / Early Release |
| May 28, 2027 | Teacher Work Day |
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.
Calendar Disclaimer
The Printable school calendar provided on this page is taken from the official Sunnyvale ISD District 26-27 Calendar [PDF]. Please note that all dates and events are subject to change at the discretion of the school district. For the most accurate and updated information, please refer to the official district website or contact the school helpline.
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