To
The Principal
[School Name]
[School Address]
Date: [DD/MM/YYYY]
Subject: Application for Leave
I, Rohan [Last Name], a student of Class [Class/Section], request leave for [number of days / date] as I have urgent work at home that requires my presence. Kindly grant me permission to be absent on the mentioned date(s).
I shall be thankful for your kind consideration.
Yours faithfully,
Rohan [Last Name]
Class: [Class/Section]
Roll No.: [Roll Number]
Note: Replace Name, Date, Class, Roll no & School name & address.