About this school
Swiss International School is a named Swiss school with a mapped street address in OpenStreetMap. It is included as a potential host for educational chess and local chess outreach; confirm whether a chess program is currently offered and verify access before visiting. Map data checked September 15, 2026.
Location
Eichenstrasse 5, 8808 Pfäffikon SZ, Switzerland
Confirm attendance details with the organizer. Listing review is not a guarantee of the organizer's services.