In order to understand the physical quality situation of urban and rural elementary school students in Changsha,every year primary and middle school students in Changsha are monitoring sampling from 2005 by Department of Education in Changsha. Taking 2012 as an example,by applying the methods of documentation,statistical analysis and comparative research,the thesis researches the situation of physical quality,compares thephysical quality and effect factors of urban and rural elementary school students in Changsha,which could provide reference b...