The Southville International School and Colleges (SISC) girl spikers retained the International Schools Activities Conference (ISAC) volleyball crown as they swept rival Cebu International School in two sets last October 17, 2018 at Brent International School – Subic. The boys volleyball team, on the other hand, placed third runner-up among six participating teams that also included Brent International School Manila, Brent International School Subic, Brent International School
Baguio, British School Manila, Faith International Academy and Cebu International School.
Named to the all-star teams were team captains Josef Hojas for the boys and Kirsten Layla Del Mundo for the girls together with Mirielle Gianna Mintu and Yzavelle Cuenca. At present
SISC and Cebu International School are tied at 1st place in the run for the over-all ISAC championship. The next ISAC events will be in boys soccer and girls basketball.