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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 2027 school calendar for Chandler Unified School District 80 in Arizona.
Please check back regularly for any amendments that may occur, or consult the Chandler Unified School District 80 website for their 2025-2026 approved calendar and 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 links above to view the full, original school calendar.
Chandler Unified School District 80
Table of Interests
📅 Chandler Unified School District 2025-2026 Key Calendar Dates
Based on the approved calendar PDF and official site.
| Event | Date |
|---|---|
| Returning Teachers Report | August 4, 2025 |
| First Student Day | August 6, 2025 |
| Labor Day (No School) | September 1, 2025 |
| Fall Intersession (short break) | ~ September 22-30, 2025 |
| Winter Break | December 22, 2025 – January 2, 2026 |
| Spring Break / Intersession | Dates in Spring 2026 (one of the intersession breaks) – exact dates per school site |
| Last Day of School | Around late May 2026 (district ends before Memorial Day) |
ℹ️ Additional Notes
Chandler Unified uses a modified year-round calendar. This means instead of one long summer break, there are shorter, balanced breaks (intersessions) throughout the year. Chandler Unified School District
The calendar is developed by a representative committee over a 5-year planning process to ensure instructional balance, and includes enough time for state requirements. Chandler Unified School District
The district ends the school year by Memorial Day which is valued as a milestone.
Calendar 2022-2023
| SCHOOL HOLIDAYS | STARTS | FINISHES |
|---|---|---|
| First Day of School | 20 Jul 2022 (Wed) | |
| Fall Break | 3 Oct 2022 (Mon) | 17 Oct 2022 (Mon) |
| Thanksgiving Break | 23 Nov 2022 (Wed) | 25 Nov 2022 (Fri) |
| Christmas Break | 23 Dec 2022 (Fri) | 9 Jan 2023 (Mon) |
| Spring Break | 13 Mar 2023 (Mon) | 27 Mar 2023 (Mon) |
| Last Day of School | 25 May 2023 (Thu) | |
| Summer Break | 26 May 2023 (Fri) | 18 Jul 2023 (Tue) |
School Calendar 2023-2024
| SCHOOL HOLIDAYS | STARTS | FINISHES |
|---|---|---|
| First Day of School | 19 Jul 2023 (Wed) | |
| Fall Break | 2 Oct 2023 (Mon) | 16 Oct 2023 (Mon) |
| Thanksgiving Break | 22 Nov 2023 (Wed) | 24 Nov 2023 (Fri) |
| Christmas Break | 22 Dec 2023 (Fri) | 8 Jan 2024 (Mon) |
| Spring Break | 11 Mar 2024 (Mon) | 25 Mar 2024 (Mon) |
| Last Day of School | 23 May 2024 (Thu) | |
| Summer Break | 24 May 2024 (Fri) |
Previous Years
School Calendar 2021-2022
| SCHOOL HOLIDAYS | STARTS | FINISHES |
|---|---|---|
| First Day of School | 21 Jul 2021 (Wed) | |
| Fall Break | 27 Sep 2021 (Mon) | 11 Oct 2021 (Mon) |
| Thanksgiving Break | 24 Nov 2021 (Wed) | 26 Nov 2021 (Fri) |
| Christmas Break | 17 Dec 2021 (Fri) | 3 Jan 2022 (Mon) |
| Spring Break | 14 Mar 2022 (Mon) | 28 Mar 2022 (Mon) |
| Last Day of School | 26 May 2022 (Thu) | |
| Summer Break | 27 May 2022 (Fri) | 19 Jul 2022 (Tue) |
School Calendar 2020-2021
| SCHOOL HOLIDAYS | STARTS | FINISHES |
|---|---|---|
| First Day of School | 22 Jul 2020 (Wed) | |
| Fall Break | 28 Sep 2020 (Mon) | 12 Oct 2020 (Mon) |
| Thanksgiving Break | 25 Nov 2020 (Wed) | 27 Nov 2020 (Fri) |
| Christmas Break | 18 Dec 2020 (Fri) | 4 Jan 2021 (Mon) |
| Spring Break | 8 Mar 2021 (Mon) | 22 Mar 2021 (Mon) |
| Last Day of School | 27 May 2021 (Thu) | |
| Summer Break | 28 May 2021 (Fri) | 20 Jul 2021 (Tue) |