The importance of feelings and emotions and their impact on people's lives is a new trend that has recently been in the forefront of people's lives as they try to deal with their environments. Life is a continuous process of adjustment. Each day a person makes countless adjustment, most of them apparently insignificant and many of them carried out more or less automatically, with no particular thought and often without awareness. Developing emotional skills surely can lead to better mental health and adjustment leading to effective living. People who are emotionally intelligent, who know how to manage their feelings well and who can deal effectively with others feelings are at an advantage in every domain of life. The present study aims to find out the relationship between emotional intelligence, mental health and adjustment. The data was collected on a sample of 100 students between the age range of 13-15 years of Ambala using Emotional Intelligence Scale (Singh & Narain, 2014), Adjustment Inventory for School students (Sinha and Singh, 2010) and Mental Health Battery (Singh and Gupta, 2000). The correlation between Emotional Intelligence and Adjustment as well as Emotional Intelligence and Mental health came out to be significant in case of both boys and girls. Moreover significant difference was found in the Mental health of boys and girls.