thus the need to produce a globally competitive learners, in the 21st century is so important. As part of its implementation, the students will be graded based on K-12 curriculum of education has its main goal of attaining excellence their written outputs and performance tasks as well. The performance tasks could be done in school or at home. These performance-based activities should promote localization as per instruction given by the Department of wherein teachers should lessons Education through localization, deliver their contextualization, and indigenization. The Department of Education is challenging all the learners and most specially the teachers to improve the teaching and learning processes as they facing the 21st Century learners. The teacher needs to develop new approaches in terms of teaching. As much as education is concerned, we have to be globally competitive. In order to achieve and maintain the high quality of education, the teacher needs to improve and develop other strategies as well as the school heads. The researcher come up with the idea to study this matter for the senger benefit of both learners and teacher.