St. Augustine Academy is a private, independently operated Roman Catholic school situated in Ventura, California.

It is located within the Roman Catholic Archdiocese of Los Angeles The school's patron Saint is Augustine of Hippo.

The school was founded in 1994 by Roy Rohter,[2] after a meeting of Catholic parents who wanted a school where their children could receive a classical liberal arts education that would also focus on assisting their efforts to teach their children about their Catholic faith.

St. Augustine's is on the Catholic Education Honor Roll as of October 2017[update] and was also named to it in 2007, 2008, 2010, 2012, and 2014.

St. Augustine's has no athletics program; some students are eligible to play sports at other schools in their district of residence via multi-school agreements.