This brochure provides factors you should consider before you resign. We've rounded up tips and examples for writing a resignation letter that'll help you maintain work relationships long after leaving a company.In this article, we'll guide you through the essentials of writing a resignation letter when going back to school, ensuring you leave on good terms. Chelle Law explains how a teacher in Arizona can resign from their teaching position. Can they leave in the middle of the school year? Please accept this letter as a notice of my resignation. Please accept this letter as a notice of my resignation. Offer a saccharine reason -- (e.g. Particularly if you are in a leadership role, I would lean closer to a month. Recommends putting your name and the word "resignation" in your subject line (e.g.