Teacher plays a very significant responsibility towards enhancing student learning that matter to their future success. Their teaching performance directly influences students’ learning and progress, hence teachers’ performance should be assessed. In this paper, the researchers aimed at evaluating the teachers’ performance in terms of the content knowledge and pedagogy; learning environment and diversity of learners; curriculum and planning; and assessment and reporting. By employing a quantitative-descriptive design, 2351 respondents voluntarily participated the researcher made use of Classroom Observation Tool (COT) Checklists used by the Department of Education. This instrument focuses on the observable indicators found in the Classroom Observation Tool (COT) checklist. In summary, the secondary teachers were rated to as highly satisfactory in their teaching performance. They use well-connected pedagogical aspects of the indicators consistently aligned with the prescribed DepEd curriculum standards, and students’ development that supports them to be successful learners. With these, the study highly recommends the continuous mentoring, monitoring and administrative support to maintain the very satisfactory teaching performance of the secondary teachers.

teachers’ teaching performance, classroom observation, knowledge and pedagogy, learning environment, diverse learners, curriculum and planning, assessment, reporting