This research explores the role of socialization methods in overcoming three major sins in school education: Bullying, Sexual Violence, and Intolerance. This research examines the effectiveness of the character values socialization program in overcoming major sins in education. The research results show that this method has a positive impact on students' understanding and application of values such as integrity, responsibility and cooperation. This also forms a solid foundation of character. The success of this program cannot be separated from collaboration between schools and families, where the involvement of parents and teachers is very important. Research shows that socialization methods can improve the quality of elementary school education, create an academic environment and foster strong student character.