Chai, male, was born in 196 1. Party member, senior middle school teacher, bachelor degree, Weifang chemistry teaching expert, director of chemistry teaching professional committee of Shandong Education Society. 198 1 year, worked in gaomi city Qianshui Xilian Middle School, Gaomi No.3 Middle School and gaomi city Academy of Educational Sciences. In June 2005, he was transferred to the headmaster of Xiangyang Middle School in Gaomi City.

Comrade Chai has always adhered to the Party's educational policy and comprehensively implemented quality education. With advanced educational ideas, clear school-running ideas, clear school-running objectives, strong dedication and high sense of responsibility, strong academic level and ability to run schools. Comrade Chai has always insisted on in-depth teaching, in-depth classroom lectures and evaluation, often participated in teaching and research activities, and actively explored the laws of education and teaching. Pay attention to self-study, with profound professional knowledge of education and fruitful scientific research results. In September 2005, the inquiry teaching method won the second prize of the third teaching achievement of Weifang Municipal Government. "Exploration and research scheme of new classroom teaching mode under network environment" won the first prize of outstanding achievements in education and scientific research in primary and secondary schools in Shandong Province in 2006. In addition, he has published many papers in journals such as Shandong Teaching Research and Senior High School Teaching Research. Comrade Chai always insists on the democratization of school management, gives full play to the role of teachers' congress, and all staff participate in school management to create a cultural environment that respects knowledge, talents, democracy, equality and tolerance. Pay attention to the improvement of teachers' ideological and moral and professional quality. Care for teachers from all aspects, arouse their enthusiasm and creativity, and build a team of teachers with noble morality, reasonable structure, love of teaching and good at teaching.

During his tenure as principal, Comrade Chai has fundamentally changed the school-running conditions and educational environment, and the quality of education and teaching has been continuously improved, which has been further recognized by society. The school has been rated as a model junior high school in gaomi city, a top 50 junior high school in Weifang and a traditional school of volleyball in Shandong Province. In April 2008, it was identified as "the governing unit of the National New School Action Research Center".