Cambridge English Switzerland. We run Cambridge exams in the following areas: St. Gallen - Appenzell AI / AR - Frauenfeld - Romanshorn - Liechtenstein - Kreuzlingen - Graubünden - Thurgau - Zürich - Aargau - Basel Stadt & Baselland - Berne - Geneva - Jura - Lucerne & Central Switzerland - Ticino - Valais - Vaud East & West