The student activity programs at St. Mary High School provide leadership opportunities. Students have an Activity Period, where they have the opportunity to participate in any of the numerous activities and programs offered.

• Book Club

• Chess Club

• Choir

• Drama Club

• Eucharistic Ministers

• Forensics Club

• Gaming Club

• Highlander (Newspaper)

• Environmental Club

• Italian Honor Society

• Key Club

• International Club

• Math Club

• Math Honor Society

• Mock Trial

• Modeling Club

• National Honor Society

• Prom Committee

• Student Ambassadors

• Student Council

• St. Joseph’s Club

• Spanish Honor Society

• Tutoring Club

• Veritas (Yearbook)