A letter to principal -leave for sisters marriage?

TO THE PRINCIPAL,

ST.ANN'S HIGH SCHOOL,

SECUNDERABAD- 500026,

20\9\11

DEAR PRINCIPAL,

I am Advait Gupta a student of your school studying in class 5 f. I kindly request you to grant me leave from 3\02\13 till 6\02\13 as I have to go to Delhi to attend my sister's marriage.

After returning I will complete all my notes and the work done in my absence. I would be grateful to you if you would grant me leave.

Thanking you

yours faithfully,

Advait Gupta