Teachers can use the following format while applying for leave.
To, The Principal, [School Name], [School Address] Date: __/__/____ Subject: Leave Application Respected Sir/Madam, I, [Your Name], working as [Your Designation], request leave from __/__/____ to __/__/____ due to [reason]. Kindly approve my leave request. Thanking you. Yours sincerely, [Your Name] [Department]