Iwan
Indonesia has a predicate as a heterogeneous entity because consists of various cultures, languages, ethnic groups, races, customs, ethnicities, religions, and beliefs. Denying the truth in pluralism will lead to a narrow, exclusive, intolerant, and lead to prolonged social conflict. Internalizing the values of tolerance through learning will be the glue in building harmonious integration to create peace to achieve harmony in differences. According to these conditions, the purpose of this study was to analyze the internalization of tolerance values in religious harmony at State Senior High School (SMAN) 1 Kuningan. This research used qualitative method with descriptive analysis and the researchers themselves as research instruments or human instruments. Data collection techniques are participatory observation, in-depth interviews, and documentation studies. The results of this study reveal that: The internalization of tolerance values aims to be able to build a harmonious atmosphere of religious life in the school environment through the process of instilling knowledge, attitudes, feelings, and skills into students' personalities; The process of internalizing tolerance values is carried out through habituation, imitation and creating a conducive atmosphere of tolerance in the school environment through listening (receiving), responding, giving (valuing), organizing values (organization), and unifying values in an organization.; Evaluation is carried out by measuring the achievement of tolerance values, conducting assessments, seeking information regarding what must be done to improve the internalization of tolerance values, determining the goals to be achieved, developing, and looking for new alternative solutions that are more targeted.