The Class Teacher,
__________ (Name of the School),
__________ (School Address)
Subject: Apology for talking in class
My name is __________ (Name of the Student). I study in class__________ (Name of the Class) and my roll number is __________ (Roll Number Issued).
I am writing this letter as an apology for talking __________ (too much/loudly) in class. This incident happened on __________ (Date) when you were teaching __________ (Name of the Subject) in ____________ period (Period/Lecture Name). I understand that my actions were disrespectful to you and even my classmates. It was an act that was disturbing everyone.
I feel sorry for disturbing the decorum of class and I assure you that such behavior will not be repeated. Kindly forgive my foolishness and accept my apologies. I will not have any problem apologizing in front of the whole class if you allow me.
Once again, I apologize to you with full regret and I look forward to your forgiveness.
__________ (Name of the Student),
__________ (Roll Number)