To
The Principal
[School Name]
[School Address]
Subject – application for sick leave in university
Respected Sir/Madam,
As a student in [Your Class and Section], I am [Your name]. I hate to notify you that on [Start Date] and [End date], I will need to take a two-day sick absence due to a fever.
I respectfully ask for your permission to take this absence, and I promise to swiftly make up any work I missed.
Thank you for your understanding.
Yours faithfully,
[Your Name]
[Your Class and Section]
[Roll Number]