Writing a resignation letter can be difficult. Here are some teacher resignation letter examples to help you leave your job without burning any bridges.An effective resignation letter includes your name, your job title and your departure date. Complete your collection of business templates with a standard number 10 envelope template. Perfect for professional correspondence. I am writing to notify you of my resignation from POSITION at SCHOOL, effective DATE. In the opening paragraph, clearly state that you are resigning from your position. After completing your design, you can print it out, write your letter, and add it to an envelope. Don't forget the stamp before heading to the post box! My final working day will be May 7.