The study aimed to determine the effect of Simplified movement games on selected motor proficiency variables among school girls. To achieve this purpose 60 school girls were selected from Chennai District and they were divided into control groups and experimental groups each consists thirty subjects. Group one underwent simplified movement games and group two underwent a combination of simplified movement games and motor proficiency variables. Pre and Post-tests were conducted prior to and after the experimental training. The collected data were analyzed statistically with the Analysis of Covariance and Scheffe’s Post hoc test. The analysis revealed the effect of simplified movement games on selected motor proficiency variables among school girls. The results proved that the simplified movement has significantly improved a positive effect on motor proficiency variables among school girls.