Johannes Käis
Johannes Käis was an Estonian educator. He was a leading figure of the Estonian school renewal movement in the 1930s.
Käis was born in Rosma. In 1918 he graduated from Petrograd University. From 1903 to 1917 he worked as a teacher in Latvia. In 1920 he returned to Estonia.
From 1931 to 1940 he was the scientific secretary of the Estonian Teachers' Union.