Complex sentence: Bangalore Military School is one of the only five institutions of its kind in India, the other four being Ajmer Military School, Belgaum Military School, Chail Military School and Dholpur Military School.
Split into simpler sentences: Bangalore Military School is one of the only five institutions of its kind spread over India. The other four being Ajmer Military School, Belgaum Military School, Chail Military School and Dholpur Military School.