When you enter high school. Resumes from primary school to high school are written by semester, such as studying in XXX primary school from July 2000 to September 2006; From July 2007 to September 2009, I studied in XXX junior high school; Since July 2065438, I have been studying in XXX Senior Middle School. So 1 1 year high school resume needs to be written when you enter high school.