This study tries to describe the Open Junior High School in performance and service to improve quality with different strengths compared to other schools. This research was conducted using qualitative methods by using approach phenomenology. This study used a combination of method triangulation needed because each data collection method has its own weaknesses and strengths. By combining at least three methods, for example participatory observation, in-depth interviews, and document searches, then one method will cover each other's weaknesses so that the catch on social reality be-comes more reliable. The results of this study indicate that Open Junior High School can use various strategies in teaching and learning activities thus making the charac-teristics of Open Junior High School.