SIS Swiss International School is a private day school from kindergarten through to college. The SIS programme is centred on consistent bilingual classroom instruction and peer experience in the national language and English, culminating in national or international university entrance qualifications. Currently more than 5.000 students from both local and internationally mobile families attend classes at one of the 17 schools in Switzerland, Germany or Brazil. SIS is a company of the Kalaidos Swiss Education Group which belongs to the Klett Group Germany.