There are a number of schools here that offer the international baccalaureate program. And if there really has the top international school in Singapore? Actually there have, if you just identify the top school according the enrolment rates, teacher resources, school environment. There is certainty has school can ensure your students enter a world famous university. Nonetheless, is mean that the top international school is the best and most suitable school for your kids. Personally I can vouch for CIS as my children study there, and I'm pleased with their progress .