
Mater Dei, a Catholic, diocesan regional high school, nurtures the spiritual, moral, intellectual, emotional and social growth of young men and women. In a caring environment, respectful of individual differences, her comprehensive program educates, fosters faith and develops gospel values.





We invite families with students in grades 5-8 to explore and to receive information related to the various aspects of Mater Dei, especially the Mater Dei difference, at our Open House for prospective families on Sunday, November 2. Families may arrive at the time of their choice, visit the informational... Read More

We look forward to hosting our annual Grandparents Mass on Thursday, November 6, at 9:40 a.m.! Following Mass, grandparents will have the opportunity to spend time with their grandchildren filling our halls with smiles and love. Please share this information with family and friends so our students’ grandparents mark their... Read More

Need to stock up on desserts for the holidays or frozen pizzas for busy nights? Through Show Me Dough fundraising, our Spanish Club is selling Butter Braid pastries and rolls, Wooden Spoon cookie dough, and Show Me Dough two-pack frozen pizzas. Order Deadline Friday, November 14, at 11:59 p.m. Order... Read More

Calling all deer hunters to register for A Knight in the Woods, Mater Dei Marching Knights’ shotgun season deer contest! WHEN November 21, 22, and 23 (first weekend of Illinois shotgun season) WHO two-person teams, $100 per team PRIZE 50% of proceeds up to $2,000 awarded to team with highest... Read More

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

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