Y High school is one of the senior high schools in Depok that often engages in brawls. The cause of the brawl itself is the lack of management of students' anger, which is often provoked by attacking other school students. The purpose of this study was to improve students' anger management skills by using training. Subjects consisted of 10 students from High school Y Depok. The training is given by giving pretest, training implementation, giving posttest and training evaluation. The pretest and posttest in this study used an anger management scale. The results of this study showed that there was an increase in the anger management score on the subject based on the significant difference in learning outcomes for the students before and after the anger management training was given.