2. SCHOOL EFFECTIVENESSIn recent years, educational quality has become both a subject of scientific research and an area of ​​interest applied to education policy and management (Bosker & Scheerens, 1989 : 41-751 School effectiveness is defined by Sihono Yusof (2012: 142-152) as the ability of a school to achieve and maintain goals and objectives in a way that it can be considered. as a reflection on the extent to which a school can fulfill its function in the technical and economic, human and social, political, cultural, and educational policy and management areas (Scheerens, 2013: 4). School effectiveness is also defined by Scheerens (2000, 20) as how well schools achieve their goals by comparing themselves to other schools in terms of the number of students and the conditions that could Research on school effectiveness has been developed over a period of thirty years, leading the global community to adopt a positive stance towards education (Lakeforest.edu, 2010: 1-3). Educators, learners and parents have become positive about the quality of education, despite Stakeholders have started working together to achieve the highest possible standards, namely school efficiency. The characteristics of the best performing schools were shared by all (Lakeforest.edu, 2010: 1-3). Through research, certain characteristics have been identified as indicators of school effectiveness. These characteristics were identified as a school with strong instructional leadership, high expectations for student achievement, an emphasis on basic skills, a safe and orderly climate, and frequent assessment of learner progress. These characteristics are also better known as... middle of article. .....five schools. International Journal of Research and Independent Studies, 1 (4), pp. 142-152. Available at: aiars.org/ijirs/journals/ijirsvol1no4october2012/PA_IJIRS_20120193.pdf‎. pp 1Teodorovic,J. 2009. Educational effectiveness: main results. http://www.google.co.za/url?sa=t&rct=j&q=&esrc=s&frm=1&source=web&cd=1&ved=0CC0QFjAA&url=http%3A%2F%2Fwww.doiserbia. nb.rs%2Fft.aspx%3Fid%3D0579-64310902297T&ei=_BgOUJcroHtBvezgMAE&usg=AFQjCNG2IYNzslgTLRfu_Isfoo47RV9s3w&sig2=3fWN7wXLExWtLVT__BVCJw. pp 297-314UNESO. 2014. Module A3: Education indicators and data analysis |. 2014. [online] Available at: http://www4.unescobkk.org/education/efatraining/module-a3/3-types-of-indicators/ [Accessed: March 28, 2014].WALONICK, DS 1993. General theory Systems, Ph.D. [online]. Available at http://www.statpac.org/walonick/systems-theory.htm [Accessed: March 14, 2014].p. 1-12