Schools have to change in order to adapt themselves in changing environment and tobring up students for knowledge based society. However, some schools are losingstudents because they are considered unsuccessful by parents and society. It is a wellknown fact that school managers who are capable of adapting schools into changingenvironment and who are equipped with good leadership characteristics are themain components of an effective school.By this project a new school management method for high schools will be developed.Project based management method has been widely used and its success has proved.By adapting this method into school management, schools will be improved, becomemore effective and successful.Major outputs will be a new methodology, based on common European values andexperience, for school management, educational materials and an in-service trainingcurriculum, project web page, several articles, a Comenius in-service training courseand 6 national training sessions, 110 trained school managers on PBSM and increasedabilities of school managers. Project outputs will be prepared in 7 languages (English,Turkish, Romanian, Italian, Spanish, Dutch and Greek). Outputs will be continued to useafter the project has finished both by participating institutions and other schools. Projectweb page will remain active. The institutional partners will use and exploit the projectresults through theuse of the results and the tools, for continuing application in theirplanning and school management responsibilities. The academic partners will use theexperience gained, the tools and methods for further related research and teachingactivities, and as the basis of continuing and new research projects.Increased management abilities of school managers will improve the effectiveness ofschools. Effective schools will bring up more successfulstudents. The successful students will be a contribution to society.