There is a co-operative store in the campus run by the St. Gregorios College Co-operative Society. It provides various stationary items, notebooks, practical record books, assignment books, textbooks and various application forms to the students of the college at lower prices. It produces and supplies note books and assignment books bearing the name of the college. The store offers credit card facility to the students, which provides them the convenience of avoiding cash payments for day-to-day purchases. The store is open on all working days, throughout the working time of the college.