How to write a leave letter to class teacher reason for death of grandfather?

12,

Mahatma Gandhi Road,

New Delhi-110012

23 September 20xx.

The Class Teacher,

X-A,

ABC Public School,

New Delhi-110023.

Madam,

Subject: Leave application

This is to request you to grant me leave from 24 September, 20xx to 28 September, 20xx as my grandfather has passed away. He went to his heavenly abode yesterday. His funeral and other formalities will take four days and my presence is mandatory. Kindly grant me leave for the mentioned dates and oblige.

Thanking you in anticipation.

Yours obediently,

PQR

X-A