Mrs. Ren (born in Jan, 1961) started work in 1983. She joined the Communist Party of China in Jan, 1998. She took her Bachelor of Science after she studied in the Mathematics Department of Tianjin Normal University from 1979 to 1983. During 1991 to 1993, she studied in Hiroshima University in Japan appointed by the then State Education Commission (the Ministry of Education now), and then she came back to continue to work in Yaohua. In 2001, she was selected into the first group of the backbone principals of middle schools of China and was sent to attend a three-month training course at the University of Michigan. Mrs. Ren worked successively as a Mathematics teacher, head teacher, head of the teacher group of a grade, etc. In 1998 she was appointed deputy principal in charge of teaching for the school. She was once honoured as a Model Teacher by the then State Education Commission, and in 1996 she was given the honour as (one of the) Top-ten Excellent Teachers of Tianjin.