Fill in the form. High school graduation time needs to be filled in according to the format. Usually, the specific time of high school graduation needs to be filled in according to the following format: XX, XX, XXXX. Among them, the first four digits are graduation year, the middle two digits are graduation month, and the last two digits are graduation serial number. For example, I graduated from 2065438+June 2008, which can be filled in as: 20 18 (06) 000 1.