Montana School Calendar 2026-2027: Spring Break & Winter Break Dates
Montana has 392 public school districts, and each adopts its own school calendar. Together they enroll 146,984 students; the largest, Billings Elem, enrolls 11,169 (NCES, 2024-25).
The dates below are statewide planning windows for 2026-27 and 2027-28: our estimate of when most Montana schools take each break. They are not any one district's official calendar, so check your own district's calendar before booking travel.
Last updated: · Next review: January 2027
Dates vary by district. Use the statewide windows below for planning, then confirm with your local school district calendar before booking travel. Read how we source these dates.
Largest school districts in Montana
5 districts enroll 23% of Montana's district students. The other 387 districts each set a calendar of their own, so two schools a few miles apart can break in different weeks.
| District | Students | Calendar |
|---|---|---|
| Billings ElemBillings | 11,16928 schools | Check the district's website |
| Great Falls ElemGreat Falls | 6,89017 schools | Check the district's website |
| Billings H SBillings | 5,4446 schools | Check the district's website |
| Missoula ElemMissoula | 5,29314 schools | Check the district's website |
| Helena ElemHelena | 5,10016 schools | Check the district's website |
Enrollment and district counts: NCES Common Core of Data, LEA directory 2024-25 (via Urban Institute Education Data API). Counts cover regular local school districts; enrollment is fall 2024.
How Montana law shapes the school calendar
- Start and end dates
- Not specified in statute or regulation.
- Minimum instructional time
- Set by the trustees of a school district.
- Half-day Kindergarten: 360 hours
- Full-day K-3: 720 hours
- Grades 4-12: 1,080 hours
- Pupil-instruction-related days and inservice training may not be included as part of the required minimum aggregate hours.
- Graduating seniors are only required to attend 1,050 hours.
- Mont. Code Ann. § 20-1-301; Mont. Code Ann. § 20-1-302; Mont. Code Ann. § 20-1-304
Source: Education Commission of the States 50-state comparison, published January 2020 (days and hours, start and finish dates). Calendar statutes change, so check the cited section for the current text. Every state side by side: school calendar laws by state.
Good to know in Montana
Most districts follow this calendar pattern, though private schools may vary a bit on start dates and religious holidays.
Montana school calendars often include a break in October for the statewide teachers' convention.
Montana's 2027-2028 academic year includes the traditional MEA break in October.
Montana school breaks: quick answers
The most searched Montana dates for 2026-27 at a glance.
When is winter break in Montana 2026-27?
Winter break in Montana (2026-27) is December 23, 2026 - January 1, 2027.
When is spring break in Montana 2026-27?
Spring break in Montana (2026-27) is April 5 - 9, 2027.
When is summer break in Montana 2026-27?
Summer break in Montana (2026-27) is June 11, 2027 - August 22, 2027. Exact dates vary by district — confirm with your local school calendar.
When does school start and end in Montana 2026-27?
School in Montana (2026-27) starts August 24 - 31, 2026 and ends June 5 - 10, 2027.
Sources & verification
The statewide windows are our planning estimates, not transcribed from a single official calendar. District pages linked above are transcribed from each district's own published calendar. Official sources for Montana:
Compare with other states
Planning guides:
- When does school start in America? Start dates by state
- When does school end in America? Last day of school by state
- US summer break 2027 dates by state
- Spring break 2027 & 2028 dates by state
- Winter break dates by state
- Thanksgiving break dates by state
- Easter school holidays and the spring break overlap
- Back-to-school planning guide
- Easter and Good Friday dates 2027-2036
- Thanksgiving dates 2027-2036
Research from our own calendar data: