Nan Hwa Girls School established 17 June 1917 at Coleman Street. Relocated to Bencoolen Street in 1921. Relocated to Adis Road in 1941. Closed during the war and reopened in October 1945. Renamed Nan Hwa Girls' High School in 1956. Main school became secondary school and branch school became primary school in 1964. Relocated to 330, Clementi Ave 1 on 12 December 1982. Admitted boys and renamed Nan Hua Secondary School in 1984. Relocated to current site in 2004. Renamed to Nan Hua High School in 2006.