St. Mary’s Convent Sr. Sec. School is a Christian minority unaided private co-educational English medium school, established by IMS North Region (IMS Delhi Province) in the year 1988. The school falls under the ecclesiastical jurisdiction of the Bishop of Shimla – Chandigarh Diocese. It has celebrated its Silver Jubilee in 2013.

Since its inception St. Mary’s Convent Sr. Sec. School has maintained its excellence in academics and discipline of the students. The course of studies is planned to lead up to the All India Senior Secondary School Examination conducted by the Central Board of Secondary Education, New Delhi.

The Backbone behind any smooth and successful running of the institution is the organization and management. The management comprises of Fr. Manager, Sr. Principal and Sr. Vice Principal who practices excellent, internal and cordial co-ordination while monitoring various activities in the school.