The research approach used was an evaluate research approach. The research design selected for the study was pre experimental one group pre and post test research design. The independent variable of the study was the information booklet on stress management. The dependent variables in the study undertaken were the scores on the knowledge test. The informational booklet was developed on the basis of review research and nonresearch literature related to stress among high school children’s, effectiveness of stress, knowledge, prevention and control of stress, teaching strategies, development and evaluation of the information booklet. The booklet was prepared in English. It was validated by 5 experts out of which two were from the field of psychiatrics, two were from the field of psychiatric nursing and one were from the field of education

Keywords : Assess, Stress, English medium school, English medium high school students, Knowledge, Effectiveness, Information booklet