The Student Government Association (SGA) at DeMatha Catholic High School is a dynamic and influential body that represents the voice of the student community. Committed to fostering leadership, responsibility, and school spirit, the SGA plays a pivotal role in organizing events, facilitating communication between students and administration, and promoting a positive and inclusive school culture. Through various initiatives, the SGA empowers students to take an active role in shaping their high school experience, while upholding the values of service, integrity, and excellence that are central to DeMatha's mission.