The study aims to identify the contribution of instructional skills and competency skills theory in modern teaching as to classroom management, instructional delivery, formative assessment, personal competency, flexibility and adaptability, facilitation and engagement, collaboration and teamwork, communication and interpersonal skills, caring and inclusiveness, and organization and planning. The research design utilizes the descriptive correlational method because it generates and refines knowledge on instructional skills and competency skills theory in modern teaching. Hence, convenience and non-probability sampling are employed in the study. It provides inclusion gathering of sample size instructional skills and competency skills theory in modern teaching. The study comprised sixty (60) respondents only. Results show that approaches and practices support the learning routine of students for dynamic behavior to minimize emotional exhaustion beneficial in fostering strategy for higher-quality classroom management. It influences and practices personal competency to support the development of learning process network, and resources. It provides changes and practices on the adjusted curriculum, instructional methods and modern teaching technology. It demonstrates understanding on proper plan, learning process, and pace time demand in prioritizing realistic instructional skills and competency skills to implement individualized instructional resources learning process. Findings show that there is a significant agreement on the contribution of instructional skills and competency skills theory in modern teaching as observed by the respondents.<p> </p><p><strong> Article visualizations:</strong></p><p><img src="/-counters-/soc/0057/a.php" alt="Hit counter" /></p>