Institut Montana Zugerberg is a Swiss international day and boarding school located on Mt. Zugerberg, overlooking the city of Zug and its lake. It opened on May 3, 1926. Today it is a co-educational school that takes around 380 students. Over 55 nationalities are represented on campus. IMZ accepts students aged 6 to 19 from all parts of the world. The school is divided into four sections: a Swiss bilingual elementary school and a Swiss bilingual secondary school, both following the Lehrplan 21 ; a Swiss senior high school offering the Swiss Matura; and an international school that follows the Cambridge Lower Secondary, Cambridge IGCSE and International Baccalaureate diploma programmes.