About Us

Impelled by the Catholic faith and the Dominican mission, Aquinas Institute of Theology educates men and women to preach, to teach, to minister, and to lead. Aquinas Institute of Theology is a Catholic graduate school of theology and ministry in the Dominican tradition. Located in St. Louis, Missouri, Aquinas is a diverse community of vowed religious preparing for formal ministry in the Church, lay men and women seeking to serve the Church as preachers, teachers, and pastoral ministers, and other religious, including sisters, brothers, priests, and deacons looking to enhance their theological expertise. We offer multiple masters degrees and certificates as well as the only Doctor of Ministry in Preaching in the world! Learn more about us at www.ai.edu!