Somerville Secondary College Inter-School Sports Program includes both individual and team sports. Whole school events include Swimming, Athletics, and Cross Country competitions. Individual and team winners advance to compete at Districts (PSSSA), Regional (Southern Zone) and State levels (VSSSA).
Somerville Secondary College is a member of the Peninsula Secondary Schools Sports Association (PSSSA) and offers team sports at the Year 7, Year 8 Intermediate (Year 9/10) and Senior (Year 11/12) levels. Sport teams compete in a range of both summer and winter sports against area schools throughout the year. Currently, the Somerville Secondary College Inter-School sport teams has over 30 sport teams with a high level of student participation in Inter-School sport activities
Somerville School participates in numerous sports against other schools in the district, including that of Tennis, Netball, Volleyball, Soccer & Basketball.