Excuse Letter For Not Attending Class Due To Work

Dated [date]
[Name of teacher/Principal]
[Designation]
[Name of School]
[City/ State/ Country]

Dear Madam/ Sir,
I want to apologize for my absence from the class today dated [date]. I want to inform you that I had a very important work which I had to complete today in any case.

I realize that today’s class was very crucial for this course. I will try my best to cover up what I missed. I will be highly obliged if you accept my excuse and guide me about today’s lecture and assignment.

Thanks,
Yours Sincerely,
[Name]