Sunway International School (SIS) is the only school to offer the Canadian (Ontario) curriculum in Malaysia. SIS has enjoyed a great success to be the only provider to the highly acclaimed curriculum and is the only school in Malaysia that has been licensed by the Ontario Ministry of Education to grant credits leading to the Ontario Secondary School Diploma. This certification is highly regarded globally and is recognised by top universities worldwide.

SIS is also an IB World School and is offering the International Baccalaureate Diploma Programme (IBDP) for students upon completion of Grade 10 at SIS. The IBDP is the fastest growing Pre-University in the world and is sought-after by Universities all around the world.

SIS is also a part of Sunway Education Group, and owned and government by the Jeffrey Cheah Foundation.