Schulen Stadt Zürich: 1. Schultag Schuljahr 2023/2024 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: 21. August 2023 @ 8:00 – 23:59 2023-08-21T08:00:00+02:00 2023-08-21T23:59:00+02:00 Schule Stadt Zürich