Xavier International School places a strong emphasis on sports and physical activity for its students. The school offers regular sports programs such as futsal and basketball, and holds a yearly sports week with various activities such as march past, PT drill, sports dance, and competitions in different sports such as track and field, football, basketball, table tennis, and badminton. The school also provides physical education classes, fitness and wellness programs, and coaching and training to promote healthy habits and help students develop their athletic abilities. The school encourages students to participate in competitive events, including swimming, and has seen success with students winning medals at the national level in the past.