First school day.
PastKoski Tl school holidays 2025-2026
Term dates and school holidays for Koski Tl comprehensive schools in 2025-2026: school start, autumn holiday, Christmas holiday, winter holiday and school year end.
School years
2025–20262026–2027
Choose school group
Basic educationPre-primary education
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 11, 2026.
Add to calendarSchool-year schedule
The dates apply to Municipality of Koski Tl basic education. The dates apply to the basic education term dates and holidays published by Municipality of Koski Tl. The source also publishes upper secondary and pre-primary dates on the same pages; differing pre-primary dates are modeled on a separate pre-primary page.
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 | ||
| Working Saturday | From source | ||
| Christmas holiday | From source | ||
| Spring term | From source | ||
| Winter holiday | From source | ||
| Working Saturday | 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.
- Municipality of Koski Tl Verified Friday, May 15, 2026. Source retrieved Friday, May 15, 2026.
Plan days off around school breaks
Plan days off around public holidays and school breaks.
Common questions about Koski Tl school holidays 2025–2026
Is today a school day in Koski Tl?
No, today is not a school day in Koski Tl. 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 Koski Tl in 2025?
The 2025–2026 school year in Koski Tl starts on Thursday, August 7, 2025. The dates are based on the source published by Municipality of Koski Tl. Check school-specific notices for possible exceptions.
When does school end in Koski Tl in 2026?
The school year in Koski Tl ends on Saturday, May 30, 2026. Summer break starts after that.
When is the school summer holiday in Koski Tl in 2026?
The school summer holiday in Koski Tl starts on Sunday, May 31, 2026. The start and end dates are days off. School resumes on Tuesday, August 11, 2026.
When does school resume after summer break in Koski Tl in 2026?
School resumes in Koski Tl after summer break on Tuesday, August 11, 2026. The last day of summer break is Monday, August 10, 2026.
When is autumn break in Koski Tl schools in 2025?
Autumn break in Koski Tl schools is October 13, 2025 – October 17, 2025. The start and end dates are days off. School resumes on Monday, October 20, 2025.
When is Christmas holiday in Koski Tl schools in 2025–2026?
Christmas holiday in Koski Tl schools is December 21, 2025 – January 6, 2026. The holiday starts on Sunday and ends on Tuesday. School resumes on Wednesday, January 7, 2026.
When is winter break in Koski Tl schools in 2026?
Winter break in Koski Tl 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 Koski Tl school holidays in 2025–2026?
The main 2025–2026 school holidays in Koski Tl are autumn break October 13, 2025 – October 17, 2025, Christmas holiday December 21, 2025 – January 6, 2026 and winter break February 16, 2026 – February 20, 2026, plus summer break May 31, 2026 – August 10, 2026.
How long is summer break in Koski Tl in 2026?
Summer break in Koski Tl schools lasts 72 days, counting both the start date and the end date.
Do these dates apply to all schools in Koski Tl?
The dates apply to Municipality of Koski Tl basic education. The dates apply to the basic education term dates and holidays published by Municipality of Koski Tl. The source also publishes upper secondary and pre-primary dates on the same pages; differing pre-primary dates are modeled on a separate pre-primary page. Pre-primary education, private schools, vocational education and adult upper secondary schools may have different dates.
Can I add Koski Tl school holidays to my calendar?
Yes, you can add an individual Koski Tl school holiday to your calendar from the cards on this page. This is useful for family planning, guardians and work shift planning.
Where were Koski Tl school holidays checked?
The dates are based on a source published by Municipality of Koski Tl. The page shows the source and latest verification date; this page was verified on Friday, May 15, 2026.