Since the very beginning, and during all these years, the Music school MOKRANJAC cooperated with almost all the cultural institutions in the country. Apart from its distinguished part it took at the different parts of the former Yugoslavia, the School was successfully developing the international cooperation. Except the regular participation of its students at the most important international competitions, the School cooperated with the Academy VERDI from Milan, music schools FREDERICK CHOPIN from Warsaw and LJUBOMIR PIPKOV from Sofia, with the European Union of the Music Schools through which some guest performances were organized in Germany (Munich and Baknang) and with Yugoslav - French Society from Bondie, which made possible the the guest performances of the students in Paris.