Miami Unified School District 40 Calendar 2026-2027
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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 school calendar for Miami Unified School District 40 in Arizona.
Please check back regularly for any amendments that may occur, or consult the Miami Unified School District 40 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.
Miami Unified School District 40
Table of Interests
Calendar 2024-2025
| SCHOOL HOLIDAYS | STARTS | FINISHES |
|---|---|---|
| First Day of School | 2 Aug 2024 (Tue) | |
| September Break | 2 Sep 2024 (Fri) | 5 Sep 2024 (Mon) |
| Fall Break | 7 Oct 2024 (Fri) | 14 Oct 2024 (Fri) |
| November Break | 10 Nov 2024 (Thu) | 11 Nov 2024 (Fri) |
| Thanksgiving Break | 18 Nov 2024 (Fri) | 25 Nov 2024 (Fri) |
| Christmas Break | 16 Dec 2024 (Fri) | 30 Dec 2024 (Fri) |
| January Break | 13 Jan 2025 (Fri) | 16 Jan 2025 (Mon) |
| Mid Winter Break | 17 Feb 2025 (Fri) | 20 Feb 2025 (Mon) |
| Spring Break | 17 Mar 2025 (Fri) | 24 Mar 2025 (Fri) |
| Easter Break | 7 Apr 2025 (Fri) | 10 Apr 2025 (Mon) |
| Last Day of School | 25 May 2025 (Thu) | |
| Summer Break | 26 May 2025 (Fri) |
🏫 Miami Unified School District No. 40 | 2025–2026 Calendar
1st Semester: 73 Days | 2nd Semester: 73 Days
Revision Effective 10/20/2025
📅 JULY 2025
3rd – Independence Day Observed
4th – Independence Day
10th – New Teacher Orientation
14th–16th – Summer Institute
17th – Certified Staff
21st – Classified Staff
22nd – 1st Day for Students
31st – Certified Pay
7 Student Days
📅 AUGUST 2025
13th – Early Release PS–12 (12:00 p.m.)
13th – District-Wide PLC 1:00–5:00
15th – Optional District Training
16 Student Days
📅 SEPTEMBER 2025
1st – Labor Day (No School)
10th – Early Release PS–12 (12:00 p.m.)
10th – District-Wide PLC 1:00–5:00
18th – End of 1st Quarter (34 Days)
25th – Early Release K–6 (PTC)
29th & 30th – Weather No School
15 Student Days
📅 OCTOBER 2025
1st & 2nd – Weather No School
7th – 40th Day
13th – Columbus Day
13th–16th – Fall Break
24th – District-Wide PLC 8:00–12:00
12 Student Days
📅 NOVEMBER 2025
11th – Veterans Day
19th – Early Release PS–12 (12:00 p.m.)
21st – District-Wide PLC 8:00–12:00
24th–26th – Break
27th – Thanksgiving Day
11 Student Days
📅 DECEMBER 2025
18th – Early Release Preschool, K–6 (10:00) & 7–12 (12:30)
→ End of 2nd Quarter / End of 1st Semester25th – Christmas Day
29th–31st – Winter Break
12 Student Days
📅 JANUARY 2026
1st – New Year’s Day
5th – Start 2nd Semester (Students & Staff Return)
19th – Martin Luther King Jr. Day
30th – District-Wide PLC 8:00–12:00
15 Student Days
📅 FEBRUARY 2026
16th – Presidents’ Day
23rd – 100th Day
27th – District-Wide PLC 8:00–12:00
15 Student Days
📅 MARCH 2026
5th – End of 3rd Quarter (34 Days)
11th – Early Release K–6 (PTC)
16th–21st – Spring Break
27th – District-Wide PLC 8:00–12:00
14 Student Days
📅 APRIL 2026
6th – Easter Monday
17th – District-Wide PLC 8:00–12:00
17 Student Days
📅 MAY 2026
21st – Last Student Day / Early Release (All Sites) / End of 4th Quarter / Graduation
25th – Memorial Day
12 Student Days
📅 JUNE 2026
No scheduled student days shown
Calendar runs through June 30 (administrative period).
📘 Summary
First Day for Students: July 22, 2025
Last Day for Students: May 21, 2026
1st Semester: 73 days
2nd Semester: 73 days
Total: 146 instructional days
