How to write a leave note for parents to leave their children is as follows:

1, title, write "leave note", center.

2. Title: Because it is addressed to the teacher. It can be written as "dear teacher" with a colon after it.

3. Text: Write clearly the parents of the children in your class, the reasons for taking leave, and the start and end time of taking leave. At the end of the article, the words "please allow leave" and so on.

4. Signature: Sign the name of the applicant and the signature of the parents at the bottom right. Sign down the date of leave, and the date of the day when the leave slip is handed in.