The Franciscan School of Theology (FST) is a Roman Catholic graduate theological school, located at the Mission San Luis Rey de Francia in Oceanside, northern San Diego County, California It is owned and operated by the Province of Saint Barbara of the Order of Friars Minor. Rooted in 800 years of Franciscan tradition, FST is a place where the issues and concerns of society intersect theological education. FST is affiliated with the University of San Diego, a private Roman Catholic university in San Diego, California.