To,
The Principal,
________ (Name of the School)
________ (Address of the School)

Date:__/__/____ (Date)

Subject: Apology for Absence from School Due to Body Pain

Respected Sir/Madam,

With due respect, my name is ________ (Name), and I am a student of ________ (Class) at your school.

This letter is about my absence from school on __/__/____ (Date). I would like to inform that I was suffering from extremely debilitating body pain, which made it impossible for me to attend school. I apologize for the same and assure you that I will complete all missed lessons, as well as catch up on my due homework.

I hope you will understand my situation and forgive my absence.

Thanking you,
Yours Truly,
________ (Name)
________ (Parent’s Contact)