International School Basel (ISB) is a leading private international school in Switzerland, offering the International Baccalaureate (IB) Primary Years, Middle Years and Diploma Programmes for students aged 3 to 18. Bilingual English-German education available in Junior School. Multicultural community with students from over 60 nationalities. Comprehensive academic, arts and sports programmes. Purpose-built campuses in Basel. Inclusive, inquiry-based learning in a nurturing environment