The study is an attempt to compare Gujjar and Non-Gujjar students of Kashmir valley on Scientific Temper and Academic Achievement. Four objectives were formulated for the present study with three hypotheses. 240 sample subjects (120 Gujjar and 120 Non-Gujjar students were selected randomly for the sample. To measure the Scientific Temper, Scientific Temper Potentiality Scale was used and for Academic Achievement previous Board examination marks of sample subjects were considered. For the analysis, mean, SD and t-test were used. The study shows a significant mean difference between Gujjar and non-Gujjar students on Scientific Temper and on Academic Achievement. The study also found that there is a significant positive correlation between Scientific Temper and Academic Achievement.