Zhang Siming, a special-grade teacher in the middle school affiliated to Peking University, is an expert who enjoys the special allowance of the State Council. He has been rated as one of the top ten outstanding young people in Beijing, the "star of teachers' morality" in Beijing and a national model teacher, and won the May 4th Medal in Beijing, the 4th Golden Globe Award of China Education Foundation in Bernington, USA, the outstanding teaching achievement award of Hu Chun 'an, the first prize of the first and second basic education teaching achievements in Beijing, and the first prize of the highest prize in mathematics education. He presided over the key research project of the national educational science planning, "Design and implementation of innovative practice activities in middle school mathematics", and achieved fruitful results in the teaching mode of "independent learning, independent inquiry and independent solution" and the research and practice of mathematical modeling teaching in middle school.

Throughout his life, he adhered to the principles of "being a good teacher", "making students feel the beauty of mathematics", "making students feel the vividness and interest of mathematics", "teaching students what is behind textbooks" and "the vitality of teachers comes from students".