We invite individuals and businesses to join the 2025-2026 Knight Club! The Knight Club provides donors with the opportunity both to support Mater Dei and to receive numerous benefits throughout the academic year, including admission to athletic events, various forms of recognition, and reservations to special events.  For convenience, six...   Read More

Thinking of purchasing a new mattress? Mark your calendar for the Marching Knights’ mattress sale fundraiser on Saturday, August 9, from 10 a.m. to 5 p.m., at Mater Dei. More than 25 mattress styles in all sizes will be displayed, available for customers to try, and priced below retail price. ...   Read More

We look forward to hosting young athletes at our summer camps! Register your child(ren) today! Boys Basketball: May 27-30 Girls Basketball: June 2-5 Volleyball: June 9-12 Football: July 7-10 Cheerleading: July 16-19 Soccer: July 25-26 For detailed information, including coaches’ contacts, and both the printable and online registration forms, please...   Read More

We continue to invite students to experience the Mater Dei difference by joining our Class of 2029! Families may contact Mrs. Maria Zurliene to schedule an individual appointment (mzurliene@materdeiknights.org or 618-526-7216). At registration, which requires approximately 30 minutes, parents and students will discuss course recommendations and select courses. Families may...   Read More

Looking for an environment focused on family? Mater Dei is a must-see!   Faith . . . Our students learn, live, and share their faith. Atmosphere . . . Our environment nurtures the spiritual, moral, intellectual, emotional, and social growth of our students. Mentoring . . . Our knowledgeable and...   Read More