The International School of Kraków (ISK) – a school in Lusina, Lesser Poland Voivodeship in southern Poland, belonging to the Polish Embassy of United States. The ISK was established in 1993 in the heart of Kraków. The school was founded as the American International School of Kraków (AISK) then later changed its name to the International School of Kraków (ISK). In 2006, the school moved to a new campus in Lusina with funding assistance from the American embassy. The school belongs to the Central and Eastern European Schools Association and competes with schools throughout Central and Eastern Europe. It is accredited by the Council of International Schools and the New England Association of Schools and Colleges. Since 2012, ISK provides the IB Diploma Programme for high school students.