Arizona has 79 school districts across 76 cities with calendar data for the 2025-26 school year. Districts average 173 instructional days per year.
Academic Calendar Overview
Arizona school districts follow a 2025-26 academic calendar that spans from July 16, 2025 through June 18, 2026. With 79 districts across 76 cities and communities, Arizona families have a wide range of schedules to navigate depending on where they live. Understanding when school starts, when breaks fall, and how many instructional days your child will have helps parents plan vacations, childcare, and family activities around the academic year. With an average of 173 instructional days required per year, Arizona school districts must carefully balance state mandates with local scheduling needs, including teacher planning days, professional development, and weather makeup days.
When Does School Start?
The earliest Arizona districts begin classes on July 16, 2025, while others do not start until September 2, 2025 — a spread of 48 days that reflects the diverse local priorities and climate conditions across the state. Districts that start earlier in the summer tend to align breaks with local events or agricultural cycles, while later-starting districts may preserve more of the traditional summer for families. This variation means a family moving from one Arizona district to another could encounter a schedule shift of several weeks, making it important to verify your specific district's calendar each year. Across Arizona, districts average 173 instructional days — a figure set by state education mandates but often exceeded by individual districts that build in additional learning time.
Break Schedules
For the 2025-26 academic year, the most common spring break window in Arizona runs from March 16, 2026 through March 20, 2026, a schedule shared by 21 districts. Families planning spring travel should be aware that while this is the dominant pattern, not all Arizona districts follow the same dates — some districts schedule spring break a week earlier or later based on local traditions or the academic calendar layout. Winter break — the longest scheduled recess of the school year — most commonly begins December 22, 2025 and runs through January 2, 2026 for 40 Arizona districts. This multi-week window is a critical planning period for families booking holiday travel, managing childcare during the break, and coordinating with extended family schedules.
Data Sources & Accuracy
Major Arizona communities including Gilbert, Paradise Valley, Wittmann, and Winslow are represented in our dataset, alongside hundreds of smaller districts across the state. All calendar data on this site is sourced directly from official Arizona school district websites, PDF calendars, and district-published iCal feeds. The data is refreshed regularly to reflect mid-year amendments, snow day adjustments, and any changes announced by districts after the start of the school year. While we work to keep information current, parents should always verify critical dates — such as the first day of school, standardized testing windows, and graduation ceremonies — against their district's official website or the district office directly. Use the district links below to navigate to your specific school calendar page, where you can view the full schedule and download an iCal file for Apple Calendar, Google Calendar, or Outlook.
Top Cities by District Count
Compare School Calendars
Showing districts with available 2025-26 calendar data. Data updates daily.
A4 districts
B4 districts
C8 districts
Camp Verde
Catalina Foothills Unified DistrictCatalina Foothills
Cave Creek Unified DistrictScottsdale
Chandler Unified DistrictGilbert
Chinle Unified DistrictChinle
Chino Valley Unified DistrictPaulden
Colorado City Unified DistrictCentennial Park
Coolidge Unified DistrictBlackwater
D4 districts
F5 districts
G5 districts
H3 districts
I1 district
J2 districts
K2 districts
L1 district
M6 districts
N2 districts
P6 districts
R2 districts
S15 districts
Tonopah
Safford Unified DistrictBryce
Sahuarita Unified DistrictArivaca Junction
San Carlos Unified DistrictSan Carlos
Sanders Unified DistrictSanders
School District Not DefinedTonto Basin
Scottsdale Unified DistrictParadise Valley
Sedona-Oak Creek Joint Unified DistrictSedona
Seligman Unified DistrictSeligman
Sierra Vista Unified DistrictSierra Vista Southeast
Snowflake Unified DistrictSnowflake
St. David Unified DistrictSt. David
St. Johns Unified DistrictSt. Johns
Sunnyside Unified DistrictDrexel Heights
Superior Unified School DistrictSuperior
T3 districts
V1 district
W5 districts
Frequently Asked Questions
When does school start in Arizona?
For the 2025-26 school year, the first day of school in Arizona ranges from July 16, 2025 to September 2, 2025, depending on the district. Check individual district calendars below for exact dates.
When is the last day of school in Arizona?
The last day of school in Arizona for 2025-26 ranges from May 14, 2026 to June 18, 2026. Each district sets its own end date based on local scheduling.
When is spring break in Arizona?
The most common spring break dates in Arizona for 2025-26 are March 16, 2026 to March 20, 2026, shared by 21 districts. Other districts may have different dates — check your district's calendar for exact spring break timing.
How many school districts are in Arizona?
We have calendar data for 79 school districts in Arizona, spanning 76 cities. The average school year includes 173 instructional days.