After teaching for a year at Mills College, Boyden joined the faculty at the
University of California, Berkeley in 1939. He taught there until 1975, serving as assistant professor (1943–1949), associate professor (1949–1955), and full professor (1955–1975). He also served as chairman of the music department from 1955 to 1961. Boyden played a significant role in the development of the UC Berkeley music department, contributing to the growth of musicology and supporting ethnomusicology, composition, and performance studies. He was twice president of the
American Musicological Society (1954–1956, 1960–1962) and served on its executive board in 1958, 1966, and 1978–1979. He was also associated with the International Musicological Society, the
Royal Musical Association, the Galpin Society, and the Stradivari Society. After a long struggle with Parkinson’s disease, Boyden died on 18 September 1986. ==Awards==