MengWeidong, Han Chinese, was awarded to be a physics teacher of special grade in 2000. He was born in December, 1957. He has a master's degree and is a member of Tsinghua University Committee of Jiusan Society, member of organizing committee in Tsinghua University Jiusan Society. He has been working in Tsinghua University High School and teaching physics since 2001. He is the current Vice Principal of Tsinghua University High School and the Executive Principal of Tsinghua University High School-Yongfeng School.

He was appointed as a teacher and class adviser Ministry of Education's national science pilot class, director of science office in Tsinghua University High School, grade head, head of physics teaching and research group, director of Human Resources Office, director of Beijing Youth Science and Technology Innovation Institute and "Soar Plan" Office in Tsinghua University High School, Principal Assistant of Tsinghua University High School.

He has been working on teaching high school physics over a long period of time. His classroom teaching style is very vivid and the teaching effect is remarkable. In 2012, he was elected as an expert in expert database of Ministry of Education's national training program. Besides, he is a member of Teaching Committee (9th, 10th, 11th) of Chinese Physics Society, member of Scientific Popularization Committee (9th, 10th, 11th) of Chinese Physics Society, member of Scientific Popularization Committee (7th, 8th) of The Chinese Society of Theoretical and Applied Mechanics, member of a council of Beijing Physics Society, member of the Working Committee of the Secondary School of Beijing Physics Society, member of instructor group of Outstanding Teachers' Workstation in Haidian District, leader of physics group in Teacher Training Center of Outstanding Teachers' Workstation in Haidian District.