Abstract: The result from tracing investigation on growth and development was reported. It was based upon 478 students of Han nationality in Wuhu No. 9 middle school, including 245 males and 233 females. The survey were carried out from September, 1997 to September, 1999. The measurements included stature, body weight, chest girth and menarche. Ververck Index about the development of physical morphology was analysed. Difference of growth and development between male and female students were compared. By comparing our data with that of the average of the Hans in the city proper of Anhui, and that of Wuhu in 1986 —1988. The probable causes of difference were analysed. We had a discussion about the tendency that the growth and development in juvenile are accelerating.

Key words: Growth and development; Longitudinal study; Ververck Index; Middle school student