Gradually, additions were made to the main building of the school in terms of new constructions. But the main building remained the ‘nerve centre’ of the school. In addition to the main building, the school has an NDA block (which serves as the new academic block), cadets Mess, the Manekshaw Auditorium, the Simeon Squash Court, gymnasium, riding school, swimming pool, athletics and sports fields, infirmary and residential areas for the staff and the boys. The Main Building houses the Administrative block, Office of the Principal, conference hall, library and sub-junior classes. The NDA block is the Academic block, housing the staff room, computer lab, lecture hall and multimedia room. The school also has a synthetic tennis court, several basketball, volleyball, football and hockey courts and grounds. Training of
National Cadet Corps (NCC) is compulsory for all the boys of the school and they receive 'B' certificate in NCC before passing out from the school. The school is a ‘
Dronacharya's
Gurukul’ in the true sense of the word as it provides opportunities for growth and development in each and every segment of a student's life, may it be academics, co-curricular activities, extra-curricular activities or career guidance, thus helping in the students' all round development. ==Other sainik school in Haryana==