• Announcements

    Knights Golf Spirit Wear

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    Prepare for the upcoming Knights Golf season with new spirit wear! Orders and payment must be submitted to Mr. Tees in Breese by 5:00 p.m. on Wednesday, July 28, 2021, using the following order form: Knights Golf Spirit Wear Order Form  (Online ordering is not available.) For questions, please contact...   Read More

    Knights Soccer Spirit Wear

    Need new Knights Soccer spirit wear?  Online ordering is now available at the following site: Knights Soccer Spirit Wear Online Ordering. The deadline for orders is Friday, August 6, 2021, at 11:59 p.m. For questions related to the spirit wear or ordering, please contact Mr. Tee’s of Breese (618-526-1700).

    Class of 2021 Graduation Ceremony

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    Congratulations to our Class of 2021!  We were blessed to have shared this chapter in their lives and pray for their continued success in the future! For those who were unable to attend the graduation ceremony or view the livestream, select the following link to view a recording: Class of 2021...   Read More

    Virtual Masses and Devotions

    We are pleased to continue to provide the opportunity to virtually attend Masses and various devotions that are held in the Mater Dei Chapel with celebrant Fr. Chuck Tuttle. Please note that all videos are pre-recorded in order to provide guests with the opportunity to view them at their convenience....   Read More

  • Upcoming Events

    Book Pickup and Picture Day

    August 13 @ 8:00 am - 4:00 pm
    Mater Dei Catholic High School

    Freshman Lock-In

    August 13 @ 7:00 pm - 11:00 pm
    Mater Dei Catholic High School

    First Day for Freshman Students

    August 16 @ 8:10 am - 2:50 pm
    Mater Dei Catholic High School

    Orientation for Parents of Freshmen

    August 16 @ 7:00 pm - 8:30 pm
    Mater Dei Catholic High School

    First Day for All Students

    August 17 @ 8:10 am - 2:50 pm
    Mater Dei Catholic High School