St.Mary’s Teacher Training Institute at Anmarudai began its history with a tiled building and a concrete multipurpose hall, now gives a magnificent appearance with four mighty buildings and other small ones to cater to the needs of the 160 trainees per year in the past . The ground floor covers an area of 7191.56 sq feet and the first floor comprises an area of 8685.88 sq feet. The second floor covers 3676.75 sq feet. In the building we have 4 class rooms, an auditorium, Laboratory, library, games room, work experience room, art education room, teaching staff room, psychology lab, computer room, water closet and a parlour.

The school has well equipped staff teaching and non- teaching according to the requirement of the National Council for Teacher Education, Bangalore NCTE from 1995 onwards.