Application : To the Headmaster for leave on account illness

To the Headmaster for leave on account illness

To,
The Headmaster,
Govt. Sir Syed High School,
Karachi.

Sir,

Most respectfully, I would like to state that have been suffering from fever for the last three days so I cannot come to school. Kindly grant me leave of absent from school for I days (I2th to 13th May). I shall be very grateful to you for this favour.

Yours obediently,
XYZ