Winter Break

Last day of school before the winter break is Thursday 17 December. There are no lessons on Friday 18 December 2020.

Virtual coffee morning

Virtual coffee morning meet up between ISD secondary parents and the ISD leadership team, to share experiences and thoughts around the online learning programme.

Virtual Open Day: ISD Secondary

Save your virtual seat for ISD Secondary's Online Open Day. Registration via: admin@internationalschooldelft.org Taster lessons Find out more about our school Info and Q&A's Start at 4 pm  

School Holidays 2024-2025


Autumn Break 28 October – 1 November 2024
Winter Break 20 December – 3 January 2025
Spring Break 24 February – 28 February 2025
Easter Holiday 18 April – 21 April 2025
May Break 22 April – 2 May 2025
5 May holiday 5 May 2025
Ascension Day holiday 29 May – 30 May 2025
Pentecost 9 June 2025
Summer Break
21 July – 29 August 2025

Staff Inset Days 2024-2025


Staff study day primary 4 November 2024
Staff inset day 28 November 2024
Staff inset day 6 January 2025
Staff inset day 18 March 2025
Staff study day primary 19 June 2025
Staff inset day 18 July 2025