The purpose of this study was to compare the physical fitness variable (speed, agility, cardio vascular endurance, explosive strength & strength endurance) between Kendriya Vidyalaya and Convent school students of Uttar Pradesh for which 196 students (98 from kendriya Vidyalaya & 98 convent school) were randomly selected from various schools of U.P. having age ranged between 12 to 16 years. The tests used to measure physical fitness variables were 50 mt dash, 4x10 mt shuttle run, 600 run/walk, S. B. J. Pull-ups & sit-ups respectively. The mean difference of physical fitness variables between Kendriya Vidyalaya and Convent school students was tested foe significance by t-test. The level of significance was fixed at 0.05 level of confidence. There was significance difference found in physical fitness variables between kendriya Vidyalaya & convent school.