Admissions Contact
Picture detail of a student desk with colorful pens and a book.

Our Team, Our Opening Hours and How to Reach Us

Greetings from the Principal

Dear visitors

A very warm welcome to SIS Basel-Allschwil, a private bilingual day school. We are planning to fully accommodate approximately 100 pupils from Kindergarten to Primary 6. The SIS schools are characterised by a close-knit, vibrant and nurturing multicultural environment. Please take some time to explore our website and discover the many exciting facets of our school, and do not hesitate to contact us. We look forward to welcoming you and your family to SIS Basel-Allschwil!

Get to Know Our School Management Team

Andrea Spielmann


More about Andrea Spielmann

Andrea Spielmann


Andrea Spielmann has been working at SIS Basel since 2012. She was born and grew up in Basel. After her initial education, she decided to study at the FHNW University of Teacher Education in Liestal and successfully completed her degree in 2012 with a final internship in Bangkok, Thailand. In 2018, Andrea Spielmann took over as Head of Primary 2 to 6 and also teaches German, maths, science, visual and technical design and IT. In 2023, she successfully completed the SIS Leadership Programme and will be Head of School at SIS Basel-Allschwil as of February 2024.


Education Is a Valuable Resource, Which Is Why We Value Transparency


Education Is a Valuable Resource, Which Is Why We Value Transparency

SIS Swiss International School is a private educational institution that is financed solely from school fees and does not receive subsidies from the Swiss national or cantonal governments. We offer high-quality education as a service – and we are committed to offering this service in a transparent way.


Learn more about the school fees

Two primary school girls sit at the desk in class and write something.

Teaching and Supervision Hours

At our day school, students are supervised between the hours of 7:30 a.m. and 6 p.m.


The exact lesson and supervision times vary between the different year levels. 

Holiday Calendar 24/25

The school adheres to the official school holiday calendar of the canton of Basel.


Start of academic year 12 August 2024  
Autumn break 30 September to 11 October 2024  
Christmas break 23 December 2024 to 3 January 2025  
Winter break 3 to 14 March 2025  
Spring break 14 to 25 April 2025  
Summer break 30 June to 8 August 2025  


You are invited! Have a look at our upcoming events.

20 June 2024

SIS Basel-Allschwil: MC3 – Main Campus Convention Center
Start: 12:00
End: 12:30

SIS Basel-Allschwil

SIS Swiss International School

Hegenheimermattweg 167c
4123 Allschwil

Phone: +41 61 486 38 00





Office Opening Hours

Monday to Friday: 8 a.m. to 12 noon and from 1 p.m. to 5 p.m.

Wednesday: 8 a.m. to 12 noon

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