As globalization becomes more prevalent deal with increased cultural diversity within the workforce to require employees ought to have extensive knowledge and skills was integrated, helpfully on survivors of their work in multi-cultural environment. Therefore, Vietnamese Communist Party and Government have given the orientation on training teachers at teacher training schools whose must be supplied from teacher staff that they have had in qualifications, excellently on knowledge to be able to achieve the mission of educational innovation. The essay has been written with based on analyzing the role of educational innovation at pedagogical schools in Vietnam, affirming that training teacher at the hand of competence approach is a necessary condition to success on education system at high school level. The process of an innovation needs to ensure aspects likely; to be fully aware of training innovation policy through ability approach for most officers and teachers, to innovate activities of careers guidance, and pedagogical enrolment and training experience, to invent the innovation for studying program that it was to build up for the training documents on innovating of teaching forms, organizations, methods and meaning definitions; to assess of the innovating control and evaluation of the teacher’s competencies to practice and internship of their training innovation toward students’ skills, successfully.