ST. MARY'S PUBLIC SCHOOL is a Christian minority school , established in 1984 by ST. THOMAS EDUCATIONAL SOCIETY, with less than 100 students and 7 staffs in a rented building with an aim to uplift the poor and downtrodden to educate the needy, irrespective of any caste or religion. However by the grace of almighty and hard work of staffs and well-wishers:

• We got recognition till middle school in the year 1989. That was a turning point in the history of St. Mary's Public School.
• In the year 1994 school got recognition up to secondary school.
• In the year 2001 up to senior secondary level.
• As per the demand of local people from Devli and Sangam vihar area, the school succeeded in starting a new branch at Devli village in the year 1990.