This research is a classroom action research that aims to improve the learning outcomes of students in IPA class VII MTs Muhammadiyah Bagansiapiapi in the academic year 2015/2016 with the adoption of kooperatip STAD learning model. The study was conducted in March-April 2016. The subjects were students of class VII MTs Muhammadiyah Bagansiapiapi totaling 28 people (15 students and 13 female stu…