St. Augustine High School is a private Catholic high school for young men under the direction of the Order of Saint Augustine located in the North Park district of San Diego, California and founded in 1922. It is located in the Roman Catholic Diocese of San Diego, and is a member of the Augustinian Secondary Education Association. Named after Saint Augustine of Hippo, an early Christian theologian, St. Augustine teaches young men within the framework of the Catholic faith and in the Augustinian tradition.