シュテルン音楽院
In 1896 Droucker made her debut in Berlin to positive reviews. During the 1880s she lived in Berlin, continuing her career as a concert pianist. Between 1904 and 1906 she taught in Berlin at Petersen's Academy of Music and at the Stern Conservatory. Notable students included the Norwegian composer and pianist Anne-Marie Ørbeck (1911-1996), Hilde Lange, Leni Dilthey, Marie Silbermann, Delli Georges and Gerda Paucksch. In 1905 Droucker taught music to Princess Victoria Louise of Prussia.