Welcome to St. Thomas Aquinas Catholic School in the Archdiocese of Duluth. Founded in 1927, St. Thomas Aquinas strives to reach each child through an engaging environment filled with hands-on teaching and a true passion for learning.  Anchored in the teachings of Jesus Christ, St. Thomas Aquinas Catholic School provides a professional and encouraging environment to achieve unrivaled educational excellence through a supportive community. Through our quality curriculum, STEAM-based project learning, and powerful respect for spirituality, we are proud to serve children from Preschool through 5th grade located in International Falls, Minnesota, and the surrounding areas. 

The Diocese of Duluth Catholic Schools admits students of any race, color, national and ethnic origin to all the rights, privileges, programs, and activities generally accorded or made available to students at the school. The Diocese of Duluth Catholic Schools do not discriminate on the basis of race, color, national and ethnic origin in administration of its policies, scholarship and financial assistance programs, and athletic and other school-administered programs.