The International School of Geneva (in French: Ecole Internationale de Genève), also known as "Ecolint" or "The International School", is a private, non-profit international school based in Geneva, Switzerland. Founded in 1924 in the service of the League of Nations and the International Labour Organization (the world's first international organizations), it is the oldest international school in the world, and the largest one with 'international' in its name.