St. Mary's High School has a progressive system of education which aims at making students responsible citizens of the nation. It encourages creativity and leadership among students and inculcates moral values in them, so that they can face challenges of the life easily. The students learn how to work both individually and collectively in the classroom.

The school encourages learning by experience and provides a convenient environment of learning to students. The teachers of the school are very cooperative with students and they try their best to guide students not only in their academic matters but also in their moral development. They correct the attitudes and values of the students by imparting moral lessons to them. Apart from the academic activities, students are encouraged to take part in extracurricular activities too. It greatly helps students in raising their self-confidence. The school also provides job guidance to the students apart from the education and moral development. It helps the students in realizing their real potential and guides them towards the path of success.

The teachers keep the parents of the students informed about their academic progress and behavior. The regular meetings between the teachers and the parents helps in bridging gap between the home and the school. It is helpful in pinpointing those areas where the child needs help and guidance. These meetings helps in bringing the best out of each child.