To achieve success in success in life the individual need numerous virtues like will- power, self-esteem, self-respect, belief, etc. Increasing will-power leads o confidence in oneself. This confidence leads to positive mental health. A person is said to have a good mental health,when he succeeds to maintain harmonious relationship between himself and his environment. according to Hadfield "Mental Health is the full and harmonious functioning of whole personality". in this book it is proposed to investigate the Mental Health of the Students and its influence on Academic Achievement.