The school originally was Xisong Middle School, sharing the campus with Xi-Song Elementary School. They are two of the most famous twin schools in Taipei, located at No. 16, Lane 147, Sec 5, Nan-Jing East Road. In June 1997, Xisong Middle School moved to the brand-new campus at No. 7, Lane 325, Jiang-Kan Road. Following the National Educational Reform Policy, Xisong Middle School had an addition of senior high school and its name has been changed into “Xisong High School” since July 1, 1997.