The book entitled ”Life Style of Working Children”. The main objective was to know the social & economic condition of the children working inside the campus of Shahjalal University of Science & Technology, Sylhet,Bangladesh. To achieve this goal, we try to follow the associated specific objectives; to see working children habits on fulfilling daily basic needs & how they lead their daily life on this regards. Specifically we tried to see their “System & Pattern of life” like: age, sex, religion, education, family affair, family relation, causes & consequences of child labour, migration trends, income, expenditure, savings, working environments & worker-owner relationship, depression-oppressions in working area, government & non government facilities for them & their future plan about their life.This is an exploratory research. Normally a University is a light of knowledge but unfortunately ignorance is creating & caring by educational institution in our society which focused here.Here we try our level best to analyze working children life style in an educational institution.This book gives us basic idea about their survival pattern of life & their existing needs & demands in world.