International School of Basel

International School of Basel (ISB) is the leading international school in the greater Basel tri-border region — where Switzerland, Germany, and France meet — founded in 1963. Educating students aged 3 to 18, ISB offers the IB PYP, MYP, and Diploma. Accredited by CIS and NEASC, ISB serves 60+ nationalities from Basel s extraordinary pharmaceutical and chemical industries — Novartis and Roche are among the world s largest employers here. ISB consistently achieves outstanding IB results with excellent university placements worldwide. The modern Reinach campus features science labs, arts spaces, sports halls, and extensive outdoor areas. German and French language instruction supports students in this uniquely trilingual region. ISB s community of pharma and research families creates an academically ambitious and internationally minded school environment.