Four years. According to official website, Ballet School in perm, Ballet School in perm has been studying for 4 years. The Ballet School in Perm was born during the Great Patriotic War, when the teams of the famous Leningrad Opera Ballet Theatre Company and the earliest Leningrad Choreographer School in China retreated to this city. Famous artists and educators have worked in Perm Opera House and Ballet Theatre for more than three years. /kloc-in the summer of 0/944, a ballet studio was opened in the capital of Kama region. At present, graduates of Perm Dance School work in leading theaters in Russia and the world.