High school students:
High school students are students who enter high school in middle school, including ordinary high schools, vocational high schools, key high schools and secondary vocational schools. The age range of senior high school students in China is roughly 15- 17 years old. There are 45,274,900 high school students and vocational school students (ordinary high school and secondary vocational education) in China. According to the data in 2006, the scale of high school education in China expanded rapidly during the Tenth Five-Year Plan period, and the gross enrollment rate increased significantly. The gross enrollment rate in senior high school reached 52.7%, and the average annual growth rate of students in ordinary senior high schools was 14.93%.