Labor Day ISB is closed on Thursday and Friday (the 1st and 2nd of May) 2025-08-20T16:04:06+02:002025-05-01|school life, events| Share This Story, Choose Your Platform! FacebookXBlueskyRedditLinkedInWhatsAppTelegramTumblrPinterestXingEmail Related Posts Graduation Gallery Graduation The first day of Spring Break Gallery The first day of Spring Break World Scholar’s Cup Gallery World Scholar’s Cup Ski Break Gallery Ski Break