Feb 10 CANCELED Boys Basketball (Fr-So): Okawville 10:00 am Okawville High School 400 South Hanover Street, Okawville Event Details Get Directions
Feb 12 Mothers & Friends Meeting 7:00 pm Mater Dei Catholic High School 900 North Mater Dei Drive, Breese Event Details Get Directions
Feb 13 Girls Basketball: Greenville – IHSA Class 2A Mater Dei Regional 7:30 pm Mater Dei Catholic High School 900 North Mater Dei Drive, Breese Event Details Get Directions
Feb 14 Ash Wednesday Mass 9:40 am Mater Dei Catholic High School 900 North Mater Dei Drive, Breese Event Details Get Directions
Feb 15 Scholar Bowl: Freeburg, Metro-East Lutheran, and Triad 4:00 pm Metro-East Lutheran High School 6305 Center Grove Rd, Edwardsville Event Details Get Directions
Feb 15 Boys Basketball (JV-V): Granite City 6:00 pm Mater Dei Catholic High School 900 North Mater Dei Drive, Breese Event Details Get Directions
Feb 16 No School: Tri-County Institute All Day Mater Dei Catholic High School 900 North Mater Dei Drive, Breese Event Details Get Directions
Feb 16 Girls Basketball: Nashville – IHSA Class 2A Mater Dei Regional 7:00 pm Mater Dei Catholic High School 900 North Mater Dei Drive, Breese Event Details Get Directions
Feb 17 Scholar Bowl: Masonic Academic Bowl Sectional 8:45 am Greenville High School 1000 IL-140, Greenville Event Details Get Directions
Feb 17 Band Parents Knight at the Races 6:00 pm Mater Dei Catholic High School 900 North Mater Dei Drive, Breese Event Details Get Directions
Feb 19 No School: President’s Day All Day Mater Dei Catholic High School 900 North Mater Dei Drive, Breese Event Details Get Directions
Feb 19 Band Parents Meeting 7:00 pm Mater Dei Catholic High School 900 North Mater Dei Drive, Breese Event Details Get Directions
Feb 19 Boys Basketball: Nashville – IHSA Class 2A Central Regional 7:00 pm Mater Dei Catholic High School 900 North Mater Dei Drive, Breese Event Details Get Directions
Feb 24 Registration for Class of 2028 8:00 am - 11:00 am Mater Dei Catholic High School 900 North Mater Dei Drive, Breese Event Details Get Directions
Feb 28 Scholar Bowl: Clinton County Tournament 3:30 pm Mater Dei Catholic High School 900 North Mater Dei Drive, Breese Event Details Get Directions
Feb 29 Scholar Bowl: Central, Freeburg, and Fr. McGivney 4:00 pm Mater Dei Catholic High School 900 North Mater Dei Drive, Breese Event Details Get Directions
Mar 3 Winter Concert 6:00 pm Mater Dei Catholic High School 900 North Mater Dei Drive, Breese Event Details Get Directions
Mar 4 Scholar Bowl: IHSA Class 2A Regional 4:30 pm O'Fallon High School 600 South Smiley St, O'Fallon Event Details Get Directions
Mar 4 School Board Meeting 7:00 pm Mater Dei Catholic High School 900 North Mater Dei Drive, Breese Event Details Get Directions
Mar 8 End of Third Quarter All Day Mater Dei Catholic High School 900 North Mater Dei Drive, Breese Event Details Get Directions
