Arizona school district calendars 2026-27
First and last day, breaks and holidays, each linked to the district's own calendar.
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What the Arizona calendars show
3 Arizona districts are covered so far, each with dates linked to the district's own calendar. First days run from (Gilbert Unified District (4239)) to (Tucson Unified District (4403)), with a median of .
Last days of school fall between and , with a median of . In the week of Thanksgiving, 1 district with 5 weekdays off and 2 districts with 3 weekdays off.
1 calendar is marked approved and 0 calendars are marked tentative in the sources; tentative calendars can still change. Every district row links to a page with the month-by-month calendar, the break lengths and the source link with the day we read it.
The dates for Tucson Unified District (4403) begin with and end with . Fall Break is its longest listed break, covering 5 days between and . There are 4 breaks in this calendar. Counting weekdays between those endpoints and removing the listed breaks, holidays and teacher workdays leaves 186 potential weekdays. The first week contains 2 potential weekdays and the final week contains 2. These counts use only the exceptions listed here; missing closures can reduce them. They are not verified attendance totals.
Deer Valley Unified District (4246) opens on and finishes on . Its calendar lists 7 breaks; the longest is Winter Break, from to , lasting 11 calendar days. Counting weekdays between those endpoints and removing the listed breaks, holidays and teacher workdays leaves 180 potential weekdays. The first week contains 5 potential weekdays and the final week contains 2. These counts use only the exceptions listed here; missing closures can reduce them. They are not verified attendance totals.
For Gilbert Unified District (4239), the student year runs from through . Of its 4 listed breaks, Fall Break lasts longest: 12 days, beginning and ending . Counting weekdays between those endpoints and removing the listed breaks, holidays and teacher workdays leaves 185 potential weekdays. The first week contains 4 potential weekdays and the final week contains 4. These counts use only the exceptions listed here; missing closures can reduce them. They are not verified attendance totals.
All Arizona districts, largest first
| District | Students | First day | Last day | Winter break | Spring break | Status |
|---|---|---|---|---|---|---|
| Tucson Unified District (4403) | 40316 | to | Approved | |||
| Deer Valley Unified District (4246) | 32265 | to | to | Status | ||
| Gilbert Unified District (4239) | 31560 | to | to | Status |