Ohio Revised Code Section (RC) 3319.15 sets out the procedure a teacher seeking to cancel his or her contract with the board must follow. What do you write in a teacher Retirement Letter?I am writing to you today to inform you all that I am resigning. The voices and concerns of educators and students have been ignored for far too long. Q: I would like to formally submit my resignation or retirement. I would not give any reason for leaving. Dear Sir: I have before me your request for my opinion reading as follows: "On August 30, 1945, a member of this retirement system. Submit your resignation letter: You should formally submit a resignation letter to the school administration. If you work under Ohio Public Employees Retirement System (OPERS) or State Teachers. In the body of the letter, state your intended retirement date (your last day) and your thoughts on a transition plan.