The exemption condition is that you have a doctoral degree or a master's degree and have served as an intermediate teacher for 5 years.

According to the Notice of Chengdu Education Bureau on the Application for the Evaluation of Teachers' Professional Titles in Primary and Secondary Schools (including Kindergartens) in Chengdu in 2023, in Chengdu, the evaluation of senior teachers' qualifications in primary and secondary schools is conducted by combining defense evaluation with written evaluation, which is organized and implemented by the Chengdu Senior Teachers' Professional Titles Evaluation Committee in conjunction with the municipal human resources and social departments.