The university graduation age is 22 years old, and the admission age stipulated by the state is 7 years old, with 6 years in primary school, 3 years in junior high school and 3 years in senior high school. He/kloc-went to college at the age of 0/8 and graduated at the age of 22. The junior college can graduate after three years, and the graduation age is 2 1 year; The undergraduate course can graduate in four years, and the graduation age is 22.