Primary section is the soul of SDIS. Classrooms in primary section are decorated in such a way that they do feel inclined to studies automatically. They do not have to find any excuse to avoid going to school. There are many things in the classrooms other than the smart boards that they crave for. The teachers engage them in jocund studies. Activity classes are there to alleviate the boredom. Classes are sequenced keeping in mind the psychological aspect of the youngsters. SDIS is having accomplished teaching faculty and well equipped classrooms. From standard I to III the classes are divided into sections to make sure that the learning process becomes more convenient.