the Royal Danish Academy of Fine Arts under Aksel Jørgensen and GunnarBiilmannPetersen. He also spent a short period studying etching at the Royal Swedish
og Kunstindustriskolen for Kvinder. Together with the architect GunnarBiilmannPetersen (1897–1968), she headed the school from 1924 to 1929. Drejer was
Kvinder (Arts and Crafts School for Women) under Margrete Drejer and GunnarBiilmannPetersen. Drejer introduced her to both Danish and foreign styles of sewing