Study habits of students those are involved in co-curricular activities play on important role of provide opportunities for the development of creativity and for achieving high academic achievement. This present study attempts to find out the study habits of students of senior secondary schools for this purpose, 800 students of senior secondary schools of Alwar District of Rajasthan State were randomly selected as sample. The study was conducted through descriptive survey method and Study Habits Inventory constructed by M. Mukhopadhyay and D.N. Sansanwal (2011) was used to collect the data. Critical ratio (CR) was applied to find out the significance of difference between means. The results indicate that there is significant difference between study habits of students of government and private senior secondary schools, study habits of male students of government and private senior secondary schools and study habits of female students of government and private senior secondary schools. There is no significant difference between study habits of male and female students of private schools and male and female students of government schools.