Abstract: This article reports the conclusion about the physical development of 2315 Mongolian urban students from 7 to 18 years old, who were investigated in 1995, the measurement include stature, body weight and chest girth. Compared with other data concerned, it indicates that from the end of the 1970' s to the middle of the 1990' s the physical development of Mongolian urban students is quick and in a stage of rapid long-term growth.

Key words: Physical development; Mongol