JMIS provides excellent infrastructure, one of the best among Vellore schools, for the students to excel in sports. These include all facilities for athletics, a badminton court, a basket ball court, one cricket and football field including one practice pitch. Students are given the freedom to choose and specialize in any sport of their choice.

JMIS will be actively competing at all levels of sports: inter-class, inter-house, inter-school, zonal, inter-zonal, state, national and even in inert-nationals too.