St. Mary's Education Society is a 3 decades old institution headed by Mr. B Arogya Reddy, the Chairman of the group of colleges. Mr. B Mahender Reddy, the Group Director of St. Mary's Colleges believes that education is much more than just running an institution and it is a commitment that is made to every student of St. Mary's. Mrs. Mary Reddy is the Secretary & correspondent of SMES. The first Junior College was established in 1982 which is presently located in Basheer Bagh and houses around 1000 students from Intermediate I & II Years. In 2002 St. Mary's College at Yousufguda was established with the mission to provide guidance, identifying talent, enhancing potential, encouraging students to follow their dreams and helping them become successful professionals. With the dream of providing quality education from KG to PG, an international school, namely, Sancta Maria International School was established in Serilingampally. The Director is Ms. Chaitanya Reddy. To take it further and completing the circle a Business School, namely, South State Business School is proposed to provide higher professional quality education to the young graduates seeking to Master in Business Administration. The Director of the proposed school of business is Mr. Abhiram Krishna.