09/11/2014 - 12:00
Prove how International ISN Leiden truly is and sign up your country for this prestigious tournament!
12/10/2014 - 12:00
19/09/2014 - 09:00 to 21/09/2014 - 21:00
14/09/2014 - 13:00
10/09/2014 - 19:30
29/08/2014 - 22:00
Welcome to Holland! For all new students, the first semester kicks off in style with ISN's first party.