Question

letter to class teacher for giving leave for one week because we are going to chennai

Answer 1

respected madam /sir 
school name
place

date 

sir/madam 
 i am ---name ----- of class 10th i will absent for one week i .e 1-12-2015 to 7-12-2015 due to i am going to Chennai so please kindly accept my leave  
                                     thanking you 
yours faithfully 
name