This study wanted to find out the experiencing work strain and coping strategies in a changing environment for personal resiliency and engagement among public school teachers. This specifically aimed to answer the teacher- respondents perceive level of work strain as to emotion, personalization, conflicts, responsibilities, and resources. Also, the preferred coping strategies of teacher- respondents in terms of problem- focused coping and emotion- focused coping and how is the personal resilience of the respondents be described as to self- efficacy, motivation, peer support and administration support. To what extent is the work engagement of the teachers as to promotion, working environment, salary and incentives and relationship. The significant relationship of work strain factors and personal resilience and teacher?s work engagement and the significant relationship of coping strategies of teacher- respondents and personal resilience and teacher?s work engagement. This study utilized a descriptive correlational study to examine the work strain and coping strategies in a changing teaching environment for personal resiliency and engagement among public school teachers. Since there is a significant relationship between work engagement and coping strategies thus, the null hypothesis is not sustained. It is proposed that the Schools District of Sto. Angel may conduct an annual stress management program for all public teachers in elementary and secondary to provide them with vital coping and problem-solving skills for managing their everyday strain. Specific strategies help teachers at any grade level gain awareness of the ways they respond to stressful situations and improve their overall well-being and effectiveness. And to allow them to have in-depth knowledge and understanding of their roles and responsibilities.