Idaho has 67 school districts across 64 cities with calendar data for the 2025-26 school year. Districts average 171 instructional days per year.
Academic Calendar Overview
Idaho school districts follow a 2025-26 academic calendar that spans from August 4, 2025 through June 30, 2026. With 67 districts across 64 cities and communities, Idaho 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 171 instructional days required per year, Idaho 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 Idaho districts begin classes on August 4, 2025, while others do not start until September 3, 2025 — a spread of 30 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 Idaho district to another could encounter a schedule shift of several weeks, making it important to verify your specific district's calendar each year. Across Idaho, districts average 171 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 Idaho runs from March 23, 2026 through March 27, 2026, a schedule shared by 13 districts. Families planning spring travel should be aware that while this is the dominant pattern, not all Idaho 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 27 Idaho 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 Idaho communities including Shelley, Mountain Home, Midvale, and Lowman are represented in our dataset, alongside hundreds of smaller districts across the state. All calendar data on this site is sourced directly from official Idaho 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
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Frequently Asked Questions
When does school start in Idaho?
For the 2025-26 school year, the first day of school in Idaho ranges from August 4, 2025 to September 3, 2025, depending on the district. Check individual district calendars below for exact dates.
When is the last day of school in Idaho?
The last day of school in Idaho for 2025-26 ranges from May 14, 2026 to June 30, 2026. Each district sets its own end date based on local scheduling.
When is spring break in Idaho?
The most common spring break dates in Idaho for 2025-26 are March 23, 2026 to March 27, 2026, shared by 13 districts. Other districts may have different dates — check your district's calendar for exact spring break timing.
How many school districts are in Idaho?
We have calendar data for 67 school districts in Idaho, spanning 64 cities. The average school year includes 171 instructional days.