Tustin Unified
School District
Calendars-School Year
Printed calendars are available at school sites.
2025-26
Tustin Unified School District 2025-26 School Year Calendar
25/26 Trimesters End (K-5): Oct 31, Feb 20, May 29
25/26 Quarters (6-12): Oct 10, Dec 19, Mar 13, May 29
| Date | Event |
|---|---|
| Jul 4, 2025 | Holiday/Independence Day |
| July 21 | Board Meeting |
| Aug 8, 11 | No Students/Staff Development Day |
|
Aug 12 |
No Students/Teacher Work Day |
| Aug 13, Wednesday | FIRST DAY OF SCHOOL |
| Aug 25 | Board Meeting |
| Sep 1 | Holiday/Labor Day |
| Sep 29 | Board Meeting |
| Oct 10 | End of First Quarter (6-12) |
| Oct 13 | Board Meeting |
| Oct 31 | No Students/Staff Development Day |
| Oct 31 | End of First Trimester (K-5) |
| Nov 11 | Holiday/Veterans’ Day |
| Nov 17 | Board Meeting |
| Nov 24-28 | Fall Recess |
| Nov 26 | Local Holiday |
| Nov 27 | Thanksgiving Day |
| Nov 28 | Local Holiday |
| Dec 8 | Board Meeting |
| Dec 19 | End of Second Quarter (6-12) |
| Dec 22, 2025 – Jan 2, 2026 | Winter Recess/District Office Closed |
| Dec 24, 25, 31 2025, Jan 1, 2026 | Local Holiday |
| Jan 5 | No Students/Teacher Work Day |
| Jan 12 | Board Meeting |
| Jan 19 | Holiday/M.L. King Day |
| Feb 9 | Holiday/Lincoln's Day |
| Feb 10 | Board Meeting |
| Feb 16 | Holiday/Washington’s Day |
| Feb 20 |
End of Second Trimester (K-5) |
| Mar 9 | Board Meeting |
| Mar 13 | End of Third Quarter (6-12) |
| Mar 30 - April 3 | Spring Recess |
| April 13 | Board Meeting |
| May 18 | Board Meeting |
| May 25 | Holiday/Memorial Day |
| May 29 | LAST DAY OF SCHOOL End of Third Trimester (K-5) End of Fourth Quarter (6-12) |
| Jun 15 | Board Meeting |
| Jun 19 | Juneteenth |
| Jun 22 | Study Session |
--Calendar Board Approved: September 23, 2025
--Board Meetings Board Approved: June 23, 2025
2026-27
Tustin Unified School District 2026-27 School Year Calendar
26/27 Trimesters End (K-5): Nov 6, Feb 26, May 28
26/27 Quarters (6-12): Oct 9, Dec 18, Mar 12, May 28
| Date | Event |
|---|---|
| Jul 4, 2026 | Holiday/Independence Day |
| Aug 10, 11 | No Students/Staff Development Day |
|
Aug 12 |
No Students/Teacher Work Day |
| Aug 13, Thursday | FIRST DAY OF SCHOOL |
| Sep 7 | Holiday/Labor Day |
| Oct 9 | End of First Quarter (6-12) |
| Oct 30 | No Students/Staff Development Day |
| Nov 6 | End of First Trimester (K-5) |
| Nov 11 | Holiday/Veterans’ Day |
| Nov 23-27 | Fall Recess |
| Nov 25 | Local Holiday |
| Nov 26 | Thanksgiving Day |
| Nov 27 | Local Holiday |
| Dec 18 | End of Second Quarter (6-12) |
| Dec 21, 2025 – Jan 1, 2026 | Winter Recess/District Office Closed |
| Dec 24, 25, 31 2025, Jan 1, 2026 | Local Holiday |
| Jan 4 | No Students/Teacher Work Day |
| Jan 18 | Holiday/M.L. King Day |
| Feb 12 | Holiday/Lincoln's Day |
| Feb 15 | Holiday/Washington’s Day |
| Feb 26 |
End of Second Trimester (K-5) |
| Mar 12 | End of Third Quarter (6-12) |
| Mar 22 - 26 | Spring Recess |
| May 28 | LAST DAY OF SCHOOL End of Third Trimester (K-5) End of Fourth Quarter (6-12) |
| May 31 | Holiday/ Memorial Day |
| Jun 18 | Juneteenth |
--Calendar Board Approved: September 23, 2024
--Board Meetings Board Approved: TBD
2027-28
Tustin Unified School District 2027-28 School Year Calendar
27/28 Trimesters End (K-5): Nov 5, Feb 25, May 26
27/28 Quarters (6-12): Oct 8, Dec 17, Mar 10, May 26
| Date | Event |
|---|---|
| Jul 4, 2027 | Holiday/Independence Day |
| Aug 9, 10 | No Students/Staff Development Day |
|
Aug 11 |
No Students/Teacher Work Day |
| Aug 12, Thursday | FIRST DAY OF SCHOOL |
| Sep 6 | Holiday/Labor Day |
| Oct 1 | End of First Quarter (6-12) |
| Oct 29 | No Students/Staff Development Day |
| Nov 5 | End of First Trimester (K-5) |
| Nov 11 | Holiday/Veterans’ Day |
| Nov 22-26 | Fall Recess |
| Nov 24 | Local Holiday |
| Nov 25 | Thanksgiving Day |
| Nov 26 | Local Holiday |
| Dec 17 | End of Second Quarter (6-12) |
| Dec 20-31 | Winter Recess/District Office Closed |
| Dec 23, 24, 30, 31 2025 | Local Holiday |
| Jan 3 | No Students/Teacher Work Day |
| Jan 17 | Holiday/M.L. King Day |
| Feb 14 | Holiday/Lincoln's Day |
| Feb 21 | Holiday/Washington’s Day |
| Feb 25 |
End of Second Trimester (K-5) |
| Mar 10 | End of Third Quarter (6-12) |
| Mar 20 - 24 | Spring Recess |
| May 26 | LAST DAY OF SCHOOL End of Third Trimester (K-5) End of Fourth Quarter (6-12) |
| May 29 | Holiday/ Memorial Day |
| Jun 19 | Juneteenth |
--Calendar Board Approved: September 23, 2024
--Board Meetings Board Approved: TBD