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In page Chang Kee-ryo:

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He left Uiseong primary school in February 1923 and went to Songdo High School at Gaeseong until March 1928.[citation needed] From there, he entered Keijō Medical School in 1928 and graduated in 1932. After graduation, he entered Keijō Medical School as an assistant at the surgery department and became a disciple of Professor Paik Inje of the Korean Surgical Society. In 1932, he married Kim Bong-sook, the eldest daughter of Kim Ha-sik, a physician; they had three sons and three daughters.[citation needed]