______________ (Name of the Parent/Guardian),
Date: __ /__ /____ (DD/MM/YYYY)
____________ (Name of the School),
Subject: Thank you letter for participation
I am writing this letter to appreciate your participation in the event ____________ (Name of the Event) which was hosted on ________ (Date) in our school.
Your presence not only made the children happy but grateful too. As you know, it is really important that as a parent, we must guide our children on a good and righteous direction. I hope, this event made you happy. I am delighted that we were able to put up our best service.