Welcome to Shishukunj - A Different School of Thought The Shishukunj International School is a co-educational English Medium Senior Secondary School which has been operational from the academic session 2005-06. It is an affiliate of the Shishukunj International Society, London. SIS follows the success of Shishukunj Pre School, that humbly attempted to re-define nursery education in Indore and produced results appreciated not only by discerning parents but also by renowned educationists.