This study aimed to determine the effect of service orientation to the interest of the entrepreneur class X SMAN 4 Pekanbaru the academic year 2015/2016. This research was conducted in SMA Negeri 4 Pekanbaru from March 2016 to May 2016. The method used is a method of real-experimental with patterns pretest-posttest control group design. Research subjects in this study were students of class X …