What do you write in a teacher Retirement Letter? This is a set of three editable letters to a principal or administrator, announcing a teacher's retirement.It is in powerpoint format for easy editing. We need a single letter or email from the faculty member or AP which indicates intent to resign or retire. This is a set of three editable letters to a principal or administrator, announcing a teacher 's retirement. I am writing to inform you that after many years of dedicated service, I have decided to retire from my position at SilverOak Academy. This letter serves as formal notification of my retirement from Acme Co., beginning August 31, 2022. In the body of the letter, state your intended retirement date (your last day) and your thoughts on a transition plan. I am writing to inform you that after many years of dedicated service, I have decided to retire from my position at SilverOak Academy. Fill out the required heading information.