The International School of Geneva (in French: Ecole Internationale de Genève), also known as Ecolint, is a private international school based in Geneva, Switzerland. It is the oldest and largest operating international school in the world. The International Baccalaureate (IB) programme, which most anglophone and many francophone students at the school follow, was created at La Grande Boissière campus. Ecolint is a bilingual school, with instruction in both French and English. Ecolint's current Director General is Mrs Vicky Tuck. The International School is a testing center for the US college boards (SAT, ACT, etc.) and the British IGCSE.