Are you ready to make a splash, get your heart racing and make a positive impact on the community all in one exciting event? Look no further than this year's BSJ Biathlon and charity event taking place on Sunday 28th September 2025. 

We invite you to save the date and join us for an unforgettable day set on our wonderful campus. Whether you're an elite athlete, a recreational swimmer or want to support a great cause, this swim and run event welcomes individuals from the ages of 4 above and of all fitness levels. It's a perfect opportunity to challenge yourself, set a new goal and get your family and friends together to make a difference.

All funds raised during this event will go towards the charity (ISDI - Ikatan Sindroma Down Indonesia). To give individual care to people with down syndrome, help raise awareness and make a meaningful difference in the lives of those affected by down syndrome. 

The Biathlon charity event isn't just for participants. Bring your family and friends along on the day to cheer on the participants run with ISDI and enjoy the atmosphere. It's a perfect opportunity to spend quality time with family, friends, meet new people while supporting a charitable cause. 

Sign up will open on Tuesday 19th August at 8am and limited spaces for each category and team events.

If you have any questions please contact the activities team on activities@bsj.sch.id