1912 – 1921 Johan Seiman
1921 – 1925 Jüri Karlson
1925 – 1927 Tõnis Laur
1927 – 1936 Rudolf Kopelman-Meriloo
1937 – 1944 Johannes Unt
1944 – 1945 Joosep Sulengo
1945 – 1947 Maria Paugus
1947 – 1950 Voldemar Oja
1950 – 1953 Ada Birk
1953 – 1959 Helmi Hendrikson
1959 – 1983 Elli Teras
1983 – 1998 Ants Pirso
1998 – Toomas Mitt