Sacred Heart Parish School is a member of the San Benito Athletic League (SBAL). The league is made up of rural and private schools from San Benito, Gilroy, and Morgan Hill. The members of the league include: Aromas, Charter School of Morgan Hill, Crossroads Christian, Oakwood Country, Flex Academy Sacred Heart Parish School, San Juan, Southside, Spring Grove, Tres Pinos, and Pacific Point.
The league encourages all students to participate and promotes good sportsmanship from the students, coaches, and spectators. The sports that students can participate in are: Boys Basketball and Girls Soccer.