Mater Dei Academy participates in New York State Section 3 Boys' High Sports for Soccer, Basketball, Track, Cross-Country, and Baseball.
Mater Dei Academy has intramural leagues for Basketball, Soccer, and Dodgeball.
Fine Arts Clubs and Activities
- Drama Guild
- Winter and Spring Concerts
- Speech Competition
- Girls' Activity Program
Boarder Boys Excursions
The boys who board at Mater Dei Academy participate regular outings including weekend camping, hikes, and other outdoor activities.