Schulen Stadt Zürich schulfrei: Knabenschiessen 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: 13. September 2021 all-day 2021-09-13T00:00:00+02:00 2021-09-14T00:00:00+02:00 Schule Stadt Zürich