This study investigates the pivotal role of teachers competency in fostering the development of learners behavior management and creativity within the unique context of Jehovah Shammah Christian Community Schools Incorporated. It employs quantitative surveys to gather comprehensive insights. Quantitative data are collected through surveys administered to teachers and learners, assessing perceptions of teacher competency, behavior management practices, and creativity development strategies. Additionally, this study utilized a descriptive-correlational research design to investigate the relationships among variables without manipulating the environment. The respondents of this study were approximately 30 teachers and about 176 junior high school learners from Jehovah Shammah Christian Community Schools Incorporated (JSCCSI). The research instrument for this study is self-made adapted standardized that comprised two parallel parts for the teachers and junior high school learners. The findings reveal significant correlations between teachers competency levels and the effectiveness of behavior management techniques and creativity enhancement strategies. Overall, the data reveals that teachers strongly employ diverse evaluation methods, including quizzes and peer assessments, to assess students understanding, indicating a high level of competency in instruction design. The teachers demonstrate effectiveness in meeting diverse learners need, although there is room for improvement in providing enrichment materials for advanced learners. Ultimately, this study underscores the pivotal role of teacher competency in shaping the learning environment and enhancing learners outcomes at JSCCSI. This can be achieved through professional development workshops, resources, and mentoring programs focused on innovative instructional strategies, creative problem-solving techniques, and effective methods for nurturing students creative abilities. It contributes to the ongoing discourse on teacher effectiveness and learners outcomes in Christian educational settings, offering valuable insights for educators, administrators, and policymakers alike.