Need to know how to write a resignation letter for teaching? Then read this guide from an EX-teacher filled with tips and templates!Download our Resignation Letter template for Teachers to ensure that you leave professionally and amicably. Here are sample teacher resignation letters and templates which cover the structure and tips we shared in the blog. A simple resignation letter format includes a resignation statement, an appropriate notice period, and an expression of gratitude. If you are pursuing a new career, I suggest leaving out any details about any offers or a new position. A simple resignation letter format includes a resignation statement, an appropriate notice period, and an expression of gratitude. In the opening paragraph, clearly and directly state your intention to resign. For a teacher, a resignation letter briefly and formally tells higherup administrators that you plan on quitting. Sample Resignation Letter.