The objective of this research is to gain a deep understanding of the implementation of internal audit for school quality assurance at 30 junior high school Jakarta, held from November 2011 to August 2012. The data were collected through participant observation using interview, observation, document study, and recording. The data validity obtained through the extension of time doing research, triangulation and member check. The data anylisis obtained through collecting data, display and

more »

... with make comparing to concept and theories to make conclusion and interpretation of data as result of research findings.The result of data anylisis and interpretation indicates that the success of quality assurance relates to (1) quality policy with quality objectives which refers to vision, mission and customer requirement, (2) there are values developed in the same breath with school values combined with personal value held by the auditor to carrying out responsibilities (3) there is school leadership role in internal audit at the stage of implementation, supervision and decision making. The finding lead to the recommendation to practice the best implementation for other school based on the success of 30 Junior High School in quality assurance with commitment from all components of school to pay attention to the quality objectives as the focus of all the activities carried out.