An effective resignation letter includes your name, your job title and your departure date. It's best to tell your boss that you're moving on to the next step in your career "facetoface or over video call," with at least two weeks' notice.Fill out the form on this page to get a free editable Google Docs template with sample teacher resignation letters to help you compose your own. Your resignation letter should be to the point, concise, and clear. For those who are planning to resign from their teaching job, a resignation letter is a must. You can download and print these teacher resignation letters. I am writing to notify you of my resignation from POSITION at SCHOOL, effective DATE. In this blog, you will learn: What a resignation letter is. Why a resignation letter is needed.