Sexual harassment is an act involving exploitation and abuse of power of a sexual nature that degrades a person's dignity. This may include unwanted and inappropriate speech, behavior or physical actions that target someone based on their gender or sexual characteristics.   The Nias District Social Service has a central role in providing social services to the community, including vulnerable groups who are more at risk of becoming victims of sexual harassment. This research aims to determine the roles and responsibilities, policies and effectiveness of Nias Regency as a region with cultural and social diversity that has its own challenges in maintaining an environment that is safe from sexual harassment. The Nias District Social Service has a central role in providing social services to the community, including vulnerable groups who are more at risk of becoming victims of sexual harassment. This research uses a qualitative research approach. The results of this research show that the Nias District Social Service has taken a number of concrete steps to prevent sexual abuse of children. These steps include regular education and training for organizational members, building an open and safe culture, and providing support for individuals in need. However, the effectiveness of these measures requires in-depth evaluation. Factors such as the level of response to policies, effectiveness of training, openness in organizational culture, availability of support, and ongoing evaluation processes need to be considered.

Indisciplinary behavior is behavior that deviates from established rules or problems that can reduce the quality of learning and generally reduce the quality of school. The reality is that disciplinary behavior leads to negative actions. Therefore, this behavior must be overcome so that it does not become a habit that gets worse over time. This type of research is qualitative research. The data collection technique in this research is interview, observation and documentation methods to answer three of the research objectives. The research found that in terms of factors of disciplinary behavior, namely personality factors and environmental factors, in terms of the impact of disciplinary behavior, the researchers found a negative impact on the learning process and generally reducing the quality of the school, in terms of countermeasures or things to avoid disciplinary behavior, namely the school principal being an example to his subordinates. , emphasize that there are school rules to be obeyed, not to be violated, then remind and personally summon teachers who carry out disciplinary actions, carry out direct supervision or monitoring, carry out training and development.