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