In the present study Researcher used experimental method and had made an attempt to practice different creative teaching strategies like integrated e-resource collaborative learning, project method, co-operative learning outdoor learning practice and to find its effectiveness on achievement in science among the secondary school learners. Learners are tested using achievement pre-test and post-test. Scores are analysed statically to calculate mean and standard deviation. Researcher found that mean scores of post-test is greater than pre-test. Hereby researcher found that through the practice of creative teaching strategies in the classroom teaching it is effective on achievement and also it improved learner’s interest towards science subject.