First school day.
PastMariehamn school holidays 2025-2026
Term dates and school holidays for Mariehamn comprehensive schools in 2025-2026: school start, autumn holiday, Christmas holiday, winter holiday and school year end.
School years
2025–20262026–2027
Dates
Past dates (5)
Start and end dates are days off. School resumes October 20, 2025.
Past
Start and end dates are days off. School resumes January 7, 2026.
Past
Start and end dates are days off. School resumes February 23, 2026.
PastLast day of the school year.
Past
Start and end dates are days off. School resumes August 19, 2026.
Add to calendarSchool-year schedule
The dates apply to City of Mariehamn basic schools. The dates apply to the three City of Mariehamn basic schools. Check school-specific notices for possible details.
Holiday ranges include both endpoints: the start date is the first day off and the end date is the last day off.
| Event | Starts | Ends | Type |
|---|---|---|---|
| Autumn term | From source | ||
| Autumn holiday | From source | ||
| Christmas holiday | DerivedCheck source | ||
| Spring term | From sourceCheck source | ||
| Winter holiday | From source | ||
| Easter holiday | From source | ||
| Day off | From source | ||
| Summer break | Derived |
Source and verification
School-calendar data is for personal use on this site. Do not collect it automatically, copy it, republish it, redistribute it, sell it, or use it programmatically without permission. Request permission or an API/data license through the contact page.
- City of Mariehamn Verified Friday, May 15, 2026. Source retrieved Friday, May 15, 2026. The source has data that needs review: contradictory dates.
Plan days off around school breaks
Plan days off around public holidays and school breaks.
Common questions about Mariehamn school holidays 2025–2026
Is today a school day in Mariehamn?
No, today is not a school day in Mariehamn. Tuesday, July 7, 2026 is checked against the 2025–2026 school-year calendar because the date is during summer break.
When does school start in Mariehamn in 2025?
The 2025–2026 school year in Mariehamn starts on Monday, August 18, 2025. The dates are based on the source published by City of Mariehamn. Check school-specific notices for possible exceptions.
When does school end in Mariehamn in 2026?
The school year in Mariehamn ends on Friday, June 5, 2026. Summer break starts after that.
When is the school summer holiday in Mariehamn in 2026?
The school summer holiday in Mariehamn starts on Saturday, June 6, 2026. The start and end dates are days off. School resumes on Wednesday, August 19, 2026.
When does school resume after summer break in Mariehamn in 2026?
School resumes in Mariehamn after summer break on Wednesday, August 19, 2026. The last day of summer break is Tuesday, August 18, 2026.
When is autumn break in Mariehamn schools in 2025?
Autumn break in Mariehamn schools is October 16, 2025 – October 17, 2025. The start and end dates are days off. School resumes on Monday, October 20, 2025.
When is Christmas holiday in Mariehamn schools in 2025–2026?
Christmas holiday in Mariehamn schools is December 20, 2025 – January 6, 2026. The holiday starts on Saturday and ends on Tuesday. School resumes on Wednesday, January 7, 2026.
When is winter break in Mariehamn schools in 2026?
Winter break in Mariehamn schools is February 16, 2026 – February 20, 2026. The start and end dates are days off. School resumes on Monday, February 23, 2026.
What are Mariehamn school holidays in 2025–2026?
The main 2025–2026 school holidays in Mariehamn are autumn break October 16, 2025 – October 17, 2025, Christmas holiday December 20, 2025 – January 6, 2026 and winter break February 16, 2026 – February 20, 2026, plus summer break June 6, 2026 – August 18, 2026.
How long is summer break in Mariehamn in 2026?
Summer break in Mariehamn schools lasts 74 days, counting both the start date and the end date.
Do these dates apply to all schools in Mariehamn?
The dates apply to City of Mariehamn basic schools. The dates apply to the three City of Mariehamn basic schools. Check school-specific notices for possible details. Pre-primary education, private schools, vocational education and adult upper secondary schools may have different dates.
Can I add Mariehamn school holidays to my calendar?
Yes, you can add an individual Mariehamn school holiday to your calendar from the cards on this page. This is useful for family planning, guardians and work shift planning.
Where were Mariehamn school holidays checked?
The dates are based on a source published by City of Mariehamn. The page shows the source and latest verification date; this page was verified on Friday, May 15, 2026.