It is an English medium co-educational institute and affiliated to CBSE ( New Delhi ) .
St. Mary 's School , Chandigarh was founded by Paulose Mar Gregorios on 15 August 1989 .
St. Mary 's School is an English medium co-educational St. Mary 's School and affiliated to CBSE ( New Delhi ) .
St. Mary 's School , Chandigarh was founded by Paulose Mar Gregorios on 15 August 1989 .