Promoting Teacher Development in Professional Advancement under the Jurisdiction of the Chonburi Primary Educational Service Area Office 3

Background and Aims: Education is an important human, social, and national development tool. It serves as the main mechanism for creating quality personnel, which can live happily with others in society. In an era where the world is changing rapidly in the 21st century. This research aims to study and compare the opinions of personnel regarding the promotion of teacher development in terms of professional advancement. Under the Chonburi Primary Educational Service Area Office 3. They will be divided according to academic status. Educational institution size and work experience Include studying ways to promote teacher development in this area. Methodology: The sample used in the research consisted of 322 teachers from schools under the jurisdiction of the Chonburi Primary Educational Service Area Office 3, which were obtained from stratified sampling. The research instrument consisted of a questionnaire with an IOC value in the range of 0.80 – 1.00 and a reliability value of 0.73. Structured interviews were also conducted to collect data. For data analysis, various statistics were used, including frequency, percentage, mean, and standard deviation, t-test, and F-test. Results: The results of the research found that: (1) the promotion and development of teachers in terms of professional advancement under the Chonburi Primary Educational Service Area Office 3 was overall at a high level. When considering each aspect, it was found that the promotion and development of teachers in this area had a high level of progress in every aspect. (2) Results of comparative analysis of teacher promotion and development according to academic status. Educational institution size and work experience found that there was no difference. (3) For guidelines for developing and promoting the professional advancement of teachers under the Office of Chonburi Primary Educational Service Area Office 3, teachers should be encouraged to apply for higher levels of academic status. Allocate a budget for salary increases fairly and encourage personnel to get to know and develop themselves continuously. Conclusion: Promoting the development of teachers in professional advancement under the jurisdiction of the Chonburi Primary Educational Service Area Office 3 should support personnel to have knowledge and develop themselves continuously. In addition, personnel should be encouraged to set work goals. Encourage the practice of presentation skills at every opportunity possible and encourage personnel to study and research new technologies to apply in teaching and to further develop their careers.