In the opening paragraph, clearly state that you are resigning from your position. Below are examples of resignation letters for the school administration and principal, coworkers, and parents of students.I will go over a step-by-step resignation template letter you can use, how to structure it and provide examples of resignation letters. Please accept this letter as a notice of my resignation. In this article, we'll guide you through the essentials of writing a resignation letter when going back to school, ensuring you leave on good terms. Upon submitting a resignation, employees will also be prompted to complete an online Exit Survey.