Montana School Calendars

310 school districts

Montana has 168 school districts across 106 cities with calendar data for the 2025-26 school year. Districts average 176 instructional days per year.

Academic Calendar Overview

Montana school districts follow a 2025-26 academic calendar that spans from July 24, 2025 through June 30, 2026. With 168 districts across 106 cities and communities, Montana 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 176 instructional days required per year, Montana 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 Montana districts begin classes on July 24, 2025, while others do not start until September 4, 2025 — a spread of 42 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 Montana district to another could encounter a schedule shift of several weeks, making it important to verify your specific district's calendar each year. Across Montana, districts average 176 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 Montana runs from March 9, 2026 through March 13, 2026, a schedule shared by 25 districts. Families planning spring travel should be aware that while this is the dominant pattern, not all Montana 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 80 Montana 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 Montana communities including Billings, Kalispell, Bozeman, and Missoula are represented in our dataset, alongside hundreds of smaller districts across the state. All calendar data on this site is sourced directly from official Montana 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.

First Day of School
Jul 24 – Sep 4
Last Day of School
May 12 – Jun 30
Most Common Spring Break
Mar 9 – Mar 13
25 districts
Most Common Winter Break
Dec 22 – Jan 2
80 districts

Top Cities by District Count

Billings(11)Kalispell(10)Bozeman(6)Missoula(5)Polson(4)Miles City(4)Belgrade(4)Wolf Point(3)Whitefish(3)Sidney(3)

Compare School Calendars

Showing districts with available 2025-26 calendar data. Data updates daily.

DistrictFirst DayLast DaySpring BreakWinter Break
Amsterdam ElemAug 25Jun 3Mar 15Dec 21
Anaconda ElemAug 25Jun 10Mar 15Dec 21
Belfry K-12 SchoolsSep 2May 12Mar 26Dec 23

A13 districts

B28 districts

C36 districts

D15 districts

E8 districts

F19 districts

G13 districts

H21 districts

I1 district

J3 districts

K3 districts

L21 districts

M18 districts

N5 districts

O2 districts

P19 districts

R15 districts

S30 districts

T12 districts

U2 districts

V4 districts

W20 districts

Y1 district

Z1 district

Frequently Asked Questions

When does school start in Montana?

For the 2025-26 school year, the first day of school in Montana ranges from July 24, 2025 to September 4, 2025, depending on the district. Check individual district calendars below for exact dates.

When is the last day of school in Montana?

The last day of school in Montana for 2025-26 ranges from May 12, 2026 to June 30, 2026. Each district sets its own end date based on local scheduling.

When is spring break in Montana?

The most common spring break dates in Montana for 2025-26 are March 9, 2026 to March 13, 2026, shared by 25 districts. Other districts may have different dates — check your district's calendar for exact spring break timing.

How many school districts are in Montana?

We have calendar data for 168 school districts in Montana, spanning 106 cities. The average school year includes 176 instructional days.