Schulen Stadt Zürich schulfrei: Sechseläuten Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: 19. April 2021 all-day 2021-04-19T00:00:00+02:00 2021-04-20T00:00:00+02:00 Schule Stadt Zürich