This paper studies the height,weight,development,nourishment and health condition of 44220 high school students in Yushan twon of Changshu City during the years from 1996 to 2002.The result shows the following facts.The highest first class check rate of height in 1997 was 26.49%,while the highest inferior check rate in 1999 was 9.62%.The highest first class check rate of weight in 1996 was 22.00% and then dropped to the lowest rate 13.12% in 1999.However,the year 2000 saw the frend of gradual ascension.The ...