International Schools Activities Conference (ISAC)
ISAC brings together 6 international schools within the Philippines for three seasons each school year.
Season 1: Boys and Girls Volleyball October 8 – 10, 2026 at Cebu International School
Season 2: Girls Basketball and Boys Football January 21- 23, 2027 at Brent International School Subic
Season 3: Girls Football and Boys Basketball March 18 – 20, 2027 at Brent International School Manila
Participating Schools
| Brent International School Subic | |
 |
 |
| BISS | Brent Razorbacks |
| Brent International School Baguio | |
 |
 |
| BISB | Brent Bulldogs |
| Faith International Academy | |
 |
 |
| FIA | FIA Eagles |
| Brent International School Manila | |
 |
 |
| BISM | Brent Lions |
| Cebu International School | |
 |
 |
| CIS | CIS Dragons |
| Southville International School and Colleges | |
 |
 |
| SISC | SISC Monarchs |