St. Mary’s college offers courses on inter-mediate and graduate level. All the courses recognized by the Govt. of Andhra Pradesh and affiliated to Board of Intermediate Education (BIE), Andhra Pradesh. The Intermediate courses offered are of 2 year duration and includes- CEC, MPC, BPC, and MEC. The College also offers under graduate courses of 3-year duration such as B.Com (General), B.Com (Advertising), B.Com (Computers), B.Sc (MSCS), B.Sc (Bio Tech, Bio Chem & Chemistry), BSc (MECS), B.A (Mass Communication & Journalism), and Bachelor of Business Administration (BBA).
St. Mary's Institutions consists of a highly qualified team of lecturers divided into 17 departments as Department of English, Department of Mass Communication & Journalism, Department of Second Languages, Department of Commerce, Department of Maths & Statistics, Department of Physical Sciences, Department of Life Sciences, Department of Computer Science, Department of Social Sciences, Department of Physical Education, Department of Placements & Public Relation, PG Certificate Course. The institute has great infrastructure with modern facilities.
The campus boasts of noise free, pollution free environment, spread over 4 floors in a modest 1 acre of land and built in area of 75,000 sq. ft. St. Mary's library has a comprehensive collection of books, encyclopaedias, dictionaries, books on personality development, general books and newspapers, magazines, periodicals, journals etc. The college runs a placement cell for students. The Placement Officer co ordinates the schedule for the star recruiters based on the preference of the students and convenience of the college academics and the relationship with the companies.