Education plays in various roles. It sometimes plays in negative roles when the schools are not safe, unfair, and students feel that they are not include. The curriculum also leads to conflict between Ethnic city group. Additionally, EDU also plays in positive roles. It is a root of peacebuilding. The teachers are role model of students. They can teach the students how to respect ,help and love each other, deal with disagreements in non- violence conversation, and how to accept other's identities. There are also important that every single student gets fair-treatment.