An effective resignation letter includes your name, your job title and your departure date. A phone call to your principal would be appropriate.Explain that your plans have changed, and you don't intend to return to teaching next year. This is a set of three templates of letters of resignation. They are in an easy to edit and print PowerPoint format. 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. But I hope that you will understand why I have felt the need to resign: that I cannot teach content to your children that I believe is harmful. In the body of the letter, immediately state your intention to resign and provide your reasoning, including only positive feelings towards your work experience.