To,
The Principal,
Garden High School
Subject: Request one day leave for Urgent Piece of work.
Respected sir/Madam,
With due respect, I beg to state that, I am a student of class 8th B in your school. I have required one day leave because of a piece of work in the city. I need to accompany with my grandma for shopping regarding to upcoming wedding in my family.
Kindly, allow me leave for one day (date).
I shall be obliged to you.
Yours Obediently,
Santosh