The Main objective of the study is to find out the level of Personality Development of Middle School Students attending CAL Programme. The investigator has adopted the survey method. The investigator adapted the Personality Development Inventory by Kaliappan and Karthikeyan (1996). Percentage Analysis,‘t’ test, ANOVA, and Chi-Square were employed for analyzing the data. Major findings were that there is significant difference between boys and girls attending CAL programme in their communication skills, assertiveness and stress coping ability.