ESL Teacher Resignation Letter. Customize any of these resignation letters in minutes using our free AI-powered resignation letter builder..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. An effective resignation letter includes your name, your job title and your departure date. Below are examples of resignation letters for the school administration and principal, coworkers, and parents of students. Find the perfect resignation letter for teachers with examples and tips for a smooth career transition. Start your new journey today! Please accept this message as my formal notice of resignation. I am fortunate to have received a long awaited opportunity that I cannot pass up. Download our Resignation Letter template for Teachers to ensure that you leave professionally and amicably.