Founded in 2000, the Matrix Clan at Mount St. Mary School, Delhi Cantt., has evolved into a standout technology club in Delhi. Primarily composed of students from classes XI and XII, it also actively involves all Marians in exploring new technological frontiers. The club's strong presence at inter-school events underscores its reputation for technological prowess and innovation, consistently making an impact across the city.

Central to its activities is Matrix Ecomm Psynapse, an annual event co-founded by the club, which has become a cornerstone of the school's technological calendar. This event not only showcases the talents and innovations of students but also serves as a platform for them to demonstrate their skills and creativity. Beyond organizing events, the Matrix Clan plays a pivotal role in supporting various technological and design initiatives within the school, contributing significantly to its technological environment.

At its core, the Matrix Clan embodies a motto that reflects its mission: "to make a dent in the universe, one keystroke at a time." This guiding principle motivates members to excel in innovation and creativity, driving them to contribute meaningfully to both everyday projects and major school-wide endeavors. Their dedication to this ethos permeates every aspect of their activities, solidifying their role as leaders in the school's technological and design landscape.