Write An Application To The Principal Requesting Sick Leave class 10 In English

To 
The Principal

Subject: Request for sick leave.

Sir/Ma’am

I have accidentally consumed spoiled food which has resulted in food poisoning. I have been to the doctor and have been suggested to rest for at least 3 days. I will be able to rejoin school on 1st November.

I would be truly obliged to you. 

Sincerely yours
Kriti Baishya