ST. MARYS PUBLIC SCHOOL was established in 1984 by ST. THOMAS EDUCATIONAL SOCIETY, with an aim to uplift the poor and downtrodden to educate the needy, irrespective of any caste or religion.ST. MARY’S PUBLIC SCHOOL an exclusive private English Medium School Situated in pollution free area , which is the heart of South Delhi to train and mould the little one to form and strengthen their character, to develop and cultivate their aesthetic sense, to build up their body and give them health and strength, teach their duty to themselves, the community and the state and to equip them well with their future studies.