This is your online resource to learn more about the ten secondary schools owned and operated by the Archdiocese of St. Louis that serve the educational and religious formation needs of St. Louis area children. These high schools offer opportunities for Christian witness and service, liturgical celebrations and personal guidance for growth in faith and a solid foundation in the secular subjects that will serve students well as they continue their post-secondary education. The ten archdiocesan high schools enroll approximately 5,000 students from across the eleven counties that comprise the Archdiocese of St. Louis.