Question

how to write a sick leave letter

Answer 1

To,
The Principal,
(school name),
(address).

Respected Sir,
                        With due respect I beg to state that I (Your name) of class (your class) was on leave from (from the date you took leave) to (the date your were on leave) due to (reason for the leave).
                         Kindly grant me leave on above mentioned days.
Yours faithfully,
(your name),
(class)
(date of submission).                                           (Parent's signature)