De La Salle High School is a private Roman Catholic school for boys in Concord, California, United States. Located in the Roman Catholic Diocese of Oakland, the school was founded in 1965 as a Lasallian institution. De La Salle currently enrolls 1,039 students, and roughly 99% of each graduating class goes on to attend a university or college. It is home to the Spartans, and its colors are green and silver.