If you are coming via MRT, you may alight at Tan Kah Kee MRT Station and board any bus service in the direction of Bukit Timah. Alight at the bus stop outside Gate 3 (along Bukit Timah Road) and walk up the slope towards the security guard post.
If you are coming from the opposite direction, alight at the bus stop in front of National Junior College (along Dunearn Road) and cross the overhead bridge to enter the Hwa Chong school campus.
If you are driving to HCIS, you may enter the school compound by Gate 4 (along Namly Avenue). Parking is available at the Multi-Storey Car Park or Open Car Park.
Do visit gothere.sg for specific driving instructions.