The school curriculum, which has been modeled on the lines of the systematic, scientific and practical Singapore Education System, with affiliation to IGCSE and IBO, is at par with the best of international schools.

Students in Singapore International School will be exposed to the following methods and strategies in their learning at different stages of their development:

The focus, however, is not just on academic curriculum , but on shaping a well-rounded personality of each student. Accordingly, the school offers a wide range of co-curricular activities including art and craft, sports and games, music and dance among other things.

Besides, borrowing a leaf from some of the leading finishing schools in Switzerland, the school has designed a finishing program which includes personal grooming, personality development and leadership skills among other things ; students will be trained in English diction with emphasis on building vocabulary and refining accent, social etiquette, table manners, ballroom dancing, art of dressing, sitting, greeting and making conversations along with public speaking, time management and anger management.

In addition to the above, the students' calendar year will be dotted by a variety of practical activities like cultural programs, frequent field trips including adventure camps & outstations tours, national and international festivals and so on. Last but not the least; emphasis is also laid on Indian culture and its rich heritage. In short, the curriculum has been so designed as to ensure that students step out of the school not just as good citizens of the country, but as suave, gracious and responsible global citizens ready to take on the world.