- Primary +31 (0)15 285 0038
- Secondary +31 (0)15 820 0208
Stay up to date with all the exciting events and activities happening at the International School Delft. From school celebrations to parent meetings, our calendar keeps you informed about what’s coming up.
Summer break
20 July – 28 August 2026
Autumn break
19 – 23 October 2026
Winter holiday
18 December – 1 January 2027
February break
22 – 26 February 2027
Good Friday & Easter Monday
26 – 29 March 2027
May Break
26 April – 7 May 2027
Pentecost
17 May 2027
Start summer holiday
16 July 2027
Inset days primary & secondary
31 August – 1 September 2026
Inset days primary & secondary
19-20 November 2026
Inset day primary & secondary
4 January 2027
Inset day primary
19 March 2027
Inset day primary & secondary
25 March 2027
Inset day secondary
16 July 2027