India International School uses different methodology to suit different levels. At the Pre Primary and the Primary level, it is the play way method of teaching wherein the students learn through activities and imbibe knowledge. The evaluation is summative. There are cycle tests conducted every month after a particular concept is taught. The education is student centred.
At the middle and high school level too, the teaching is activity oriented. The activities are grade appropriate. The evaluation process is based on Unit tests and Term Exam.