Xavier International School engages students in a variety of activities beyond the regular academic curriculum. These activities include extracurricular activities such as sports, clubs, and arts programs, as well as assemblies, concerts, talent shows, and other events that provide opportunities for students to showcase their talents and come together as a community. The school also offers field trips, service-learning projects, yoga classes, and social events. Additionally, the school brings in resource people to share life experiences and inspire students. These activities aim to provide students with a well-rounded educational experience and help them develop new skills and interests.