School culture, is one of the important factors that play role in school efficiency and success. The purpose of this study was to examine the culture of a successful school deeply. This study was a case study since it was limited to one school and an ethnographic study since a cultural context was used for the identification of the school. Participant Observations, Intensive Interviews, Case studies, along with the Structured Questionnaires were used for the data collection. The results demonstrated that the school administration and teachers work collaboratively to increase aca­demic success in every spheres of school. It can be concluded that the study based on anthropological ethnography may be fruitful in policy making measurers as well as the development of an organization like school.