If you been searching for “Southeast Island School District Calendar 2026-2027” then you are not alone.
The school calendar is essential for schools to coordinate and communicate with all of the students and parents of various classes and in different schools. Because of this, a school must maintain a proper calendar that delineates student and non-student days, school and non-school days, as well as the various breaks throughout the year.
This page contains the major holiday dates from the 2026 and 2026 school calendar for Southeast Island School District in Alaska.
Please check back regularly for any amendments that may occur, or consult the Southeast Island School District website for their 2026-2027 approved calendar. You may also wish to visit the school district homepage to check for any urgent or last-minute updates that may not have been incorporated into the official calendars.
Also note that we have incorporated non-student days such as teachers preparation days, teachers services days, and professional development days into the dates below. Visit the link above to view the full, original school calendar.
Southeast Island School District
Table of Interests
The Southeast Island School District (SISD) in Alaska has released its 2025–2026 school calendar, which was approved by the SISD School Board on March 26, 2025, and received final approval from the Commissioner of the Department of Education & Early Development on April 23, 2025. Southeast Island School District
📅 Key Dates for 2025–2026
First Day of School: August 18, 2025
Labor Day (No School): September 1, 2025
Fall Break: October 13–17, 2025
Thanksgiving Break: November 26–28, 2025
Winter Break: December 22, 2025 – January 2, 2026
Spring Break: March 23–27, 2026
Last Day of School: May 22, 2026
Please note that these dates are subject to change. For the most accurate and updated information, refer to the official district website or contact the school directly.
Calendar 2022-2023
| SCHOOL HOLIDAYS | STARTS | FINISHES |
|---|---|---|
| First Day of School | 29 Aug 2022 (Mon) | |
| Fall Break | 2 Sep 2022 (Fri) | 5 Sep 2022 (Mon) |
| Thanksgiving Break | 23 Nov 2022 (Wed) | 25 Nov 2022 (Fri) |
| Christmas Break | 19 Dec 2022 (Mon) | 2 Jan 2023 (Mon) |
| Spring Break | 29 Mar 2023 (Wed) | 30 Mar 2023 (Thu) |
| Last Day of School | 1 Jun 2023 (Thu) | |
| Summer Break | 2 Jun 2023 (Fri) |
Previous Years
School Calendar 2021-2022
| SCHOOL HOLIDAYS | STARTS | FINISHES |
|---|---|---|
| First Day of School | 30 Aug 2021 (Mon) | |
| Thanksgiving Break | 24 Nov 2021 (Wed) | 26 Nov 2021 (Fri) |
| Christmas Break | 20 Dec 2021 (Mon) | 31 Dec 2021 (Fri) |
| Spring Break | 16 Mar 2022 (Wed) | 17 Mar 2022 (Thu) |
| Last Day of School | 2 Jun 2022 (Thu) | |
| Summer Break | 3 Jun 2022 (Fri) | 26 Aug 2022 (Fri) |
School Calendar 2020-2021
| SCHOOL HOLIDAYS | STARTS | FINISHES |
|---|---|---|
| First Day of School | 31 Aug 2020 (Mon) | |
| Thanksgiving Break | 25 Nov 2020 (Wed) | 27 Nov 2020 (Fri) |
| Christmas Break | 18 Dec 2020 (Fri) | 1 Jan 2021 (Fri) |
| Spring Break | 17 Mar 2021 (Wed) | 19 Mar 2021 (Fri) |
| Last Day of School | 3 Jun 2021 (Thu) | |
| Summer Break | 4 Jun 2021 (Fri) | 27 Aug 2021 (Fri) |