Outline This paper deals with the Myers-Briggs personality test and color personality test which would be useful in working with junior high school children by adopting suitable learning styles for them. Abstract The paper is an attempt to understand Myers-Briggs Type Indicator (MBTI) personality test and the colors personality test. A detailed description of these personality assessment tests is provided which throws light on the different personality types that people possess and what are the criteria in differentiating these types. The paper also discusses how these tests can be applied in teaching junior high school students. It illustrates various personality types and strategies Introduction: Personality is the major factor for uniquely identifying a person and it reflecting the characteristics, behavior, and attitude of a person to himself and to others. Different persons have different personalities. If one can identify his or her personality, it will help them to their future growth and for character development. The understanding of personality is useful for people in all fields, especially for psychologists, counselors, teachers, investigators, and criminologists. Myers-Briggs Type Indicator Myers-Briggs Type Indicator is a method for inventing the personality of individuals. This test was developed based on the theory of personality type proposed by Carl Jung. According to Mayer’s opinion, people are different from each other mainly from four perspectives. All these depend on their mental preference. According to the report in the online article which mentioned the MBTI, the major four factors for mental preference are given below. Take in of information It means how people perceive information. Based on this perceiving people’s personalities can be dividing into two. People who prefer sensing are included in the S category and people who prefer intuition are included in the N category. Decision taking It means how they reached a judgment. People who make a decision based on their thinking are included in the T category. They give a natural preference and logical reasoning for taking a judgment. People who take decisions based on their feelings are included in the F category. They give priority to the impact of the decision and others’ reactions to the decision. Energy consciousness It is divided into two based on the relationship with the outside world. The person who is in interested to interacting with others and ready to obtain energy from them are included in the extroversion (E) category and the person who does not show interest for interacting with other and gain energy by the reflection of information is included in introversion(I) category. Life management The person who is organized, arranged, and decisive is included in the judging (J) category. The person who is flexible and adaptable is included in the perceiving (P) category. (Lesson-13, n.d., p. 4). Based on these four factors 16 different personality types are possible. These types are indicated using 4 initial letters of the above-mentioned eight categories and different qualities and temperaments are attributed to them. One can identify the personality of different people through the MBTI. People in different personality types have different interests and observations, their nature is differ