• Sdr. Landevej 28, 6400 Sønderborg
  • +45 74430110
  • mail@sischool.dk
Billedet på sidehoved

Enter school from Ørstedsgade - here you also find our parking lot!


Due to strong growth in student numbers SIS has outgrown the existing building. Therefore, the school is happy to announce that we have acquired the nurses school in Agervang. 

To read more about this happy news, please press here (PDF file)

Here you will also find information about how to contact the school for admission during the holiday closing of the school.

SIS is closed for the Summer

Sønderborg International School is closed for the Summer holiday.

We are back on 7 August 2017 - please call us if you want to come by, we may have limited opening hours until school starts again.

First day of school is Sunday 13 August 2017 at 13:30.

For information about admission, please look under "Admissions" on the top menu on this page.

We wish you all a very nice Summer!

The SIS Team

Have you just moved to Sønderborg?

If you are new to Sønderborg or if you are considering moving to Sønderborg, you may find a lot of useful information, icluding the welcome package with various vouchers, from the Newcomer Service of the municpality.

To visit the official site of the Newcomer Service, please click this link .

The International Kindergarten has free seats!

If you are considering the International Kindergarten in Sønderborg for your child, please be informed that we have  a number of free seats as of 1 May 2017

Please notice that in order to register your child you have to log on to borger.dk

The International Kindergarten is physically situated on the premises of Børnehaven Engelshøj.

For more information about the kindergarten and the international programme, please contact Børnehaven Engelshøj, telephone number: +45 8872 4289.

Welcome To SIS

Please take the time to navigate via the menu above to learn more about our program.

Should you need information that is not posted yet do not hesitate to contact us.

View film "Understanding Cambridge Learners"

International Kindergarten

The SIS International Kindergarten

As of 1st August 2016 Sønderborg International School, in cooperation with Sønderborg Kommune and Børnehaven Engelshøj, opened its own international kindergarten.

The kindergarten currently accomodates 10 children.

If you are interested in securing a place for your child, please apply via borger.dk.

To read more about the SIS Early Years Program, please press here and see what the newspaper is writing here

We look forward to welcoming you child!

Sponsors & Partners

Sønderborg International School has been the benificiary of the generosity of many caring people and institutions. 

Thank you all for your special support and for having made a difference in our wonderful school!

SIS Sponsors

Daytrip To Ribe

Register for PBS

Use Your Smart Device to Register For PBS

Scan the QR Code with your smartphone and register for PBS
(To scan the QR Code you will need to have a QR Reader installed on your device). 


Ingen aktuelle aktiviteter i kalenderen
  • ikon
    Charlotte Fahrendorff den 28-06-2017
    Dear Families.
    We hope you are enjoying the Danish summer or perhaps your holiday already.
    For your kind information we would like to inform you about a couple of things in relation to the new school year 2017-2018;
    The class teachers of the classes are as follows:
    • Y1           Tina Misch Rackley
    • Y2           Gladys Myrna Á Kosini
    • Y3           Nina Rose Simonsen
    • Y4           Ulla Christensen Abbas
    • Y56         Pamela Amanda Stanley
    • Y78         Samuel Paul Willetts
    • Y9           Oscar Manero Catala
    • Y10         Charlotte Berg Plith
    All timetables are now available on SkoleIntra. Please be aware that you have to set your calendar view for week 33 to see the new timetables.
    The school administration will be closed as of 30 June 2017 and re-opens on 7 August 2017 at 09:00. Please call us in advance if you want to come by, we may have limited opening hours in the holiday period.
    Last, but not least, we would like to forward you the invitation for the first day of school, which is Sunday 13 August 2017. Please see attached PDF document.
    We wish you a continuously nice summer.
    Kind regards
    The SIS Administration
  • ikon
    Charlotte Fahrendorff den 26-06-2017

    Dear SIS Community.

    It is now possible to apply for school and ASP fee subsidies for the coming school year. Please notice that the deadline for supplying the application form i 1 September 2017.

    Please also be aware that you must read the document "Basis of Allocation" carefully to see, if you would be entitled to apply for subsidies at all. If not, please do not apply.

    The application forms as well at the document "Basis of Allocation" can be found on the school's website here or by using the below link.

    If you have questions to the application process please do not hesitate to contact the administration office after the Summer holidays.

    Kind regards
    The SIS Administation
  • ikon
    Charlotte Fahrendorff den 09-06-2017

    Two very small keys have been found. Can be picked up at the administration office: