September 29, 2025 @ 1:00 pm Boys Golf (V): Crusader Invitational St. Clair Country Club 100 S 78th St, Belleville
September 29, 2025 @ 3:45 pm Boys Golf (JV): Central and Triad Bent Oak Golf Course 1725 South Broadway, Breese
September 29, 2025 @ 7:00 pm Fathers & Friends Meeting Mater Dei Catholic High School 900 North Mater Dei Drive, Breese
September 30, 2025 Girls Golf (V): IHSA Class 1A Fr. McGivney Regional Legacy Golf Course 3500 Cargill Rd, Granite City
September 30, 2025 @ 4:30 pm Boys Soccer (JV-V): Central Mater Dei Catholic High School 900 North Mater Dei Drive, Breese
September 30, 2025 @ 4:30 pm Volleyball (Fr-JV-V): Central Mater Dei Catholic High School 900 North Mater Dei Drive, Breese
October 1, 2025 @ 4:00 pm Boys & Girls Cross Country: Triad Invitational Triad High School 703 East US Highway 40, Troy
October 1, 2025 @ 6:00 pm Homecoming Parade, Coronation, and Bonfire Mater Dei Catholic High School 900 North Mater Dei Drive, Breese
October 2, 2025 2026 Calendar Drive Kickoff Mater Dei Catholic High School 900 North Mater Dei Drive, Breese
October 2, 2025 @ 10:18 am Homecoming Mass Mater Dei Catholic High School 900 North Mater Dei Drive, Breese
October 2, 2025 @ 6:30 pm Dedication of Memorial Garden Mater Dei Catholic High School 900 North Mater Dei Drive, Breese
October 3, 2025 Volleyball (V): Belleville Tournament Belleville East High School 2555 West Boulevard, Belleville
October 3, 2025 Homecoming Pep Rally Mater Dei Catholic High School 900 North Mater Dei Drive, Breese
October 3, 2025 @ 7:00 pm Football (V): Miller Career Academy Mater Dei Catholic High School 900 North Mater Dei Drive, Breese
October 4, 2025 Volleyball (V): Belleville East Tournament Belleville East High School 2555 West Boulevard, Belleville
October 4, 2025 @ 9:00 am Boys & Girls Cross Country: Wesclin Invitational Wesclin High School 699 Wesclin Rd, Trenton
October 4, 2025 @ 10:00 am Boys Soccer (V-JV): Teutopolis Mater Dei Catholic High School 900 North Mater Dei Drive, Breese
October 4, 2025 @ 7:30 pm - 10:30 pm Homecoming Dance Mater Dei Catholic High School 900 North Mater Dei Drive, Breese
September 30, 2025 Girls Golf (V): IHSA Class 1A Fr. McGivney Regional Girls Golf (V): IHSA Class 1A Fr. McGivney Regional September 30, 2025 Girls Golf (V): IHSA Class 1A Fr. McGivney Regional
October 2, 2025 2026 Calendar Drive Kickoff 2026 Calendar Drive Kickoff October 2, 2025 2026 Calendar Drive Kickoff
October 3, 2025 Volleyball (V): Belleville Tournament Volleyball (V): Belleville Tournament October 3, 2025 Volleyball (V): Belleville Tournament
October 4, 2025 Volleyball (V): Belleville East Tournament Volleyball (V): Belleville East Tournament October 4, 2025 Volleyball (V): Belleville East Tournament
