Why should I write a resignation letter? Resignation letters are professional courtesies that extend your professionalism, even in the last.An effective resignation letter includes your name, your job title and your departure date. Jayvee Camacam has resigned from his position as SBM Science Department Coordinator at San Jose National High School. 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. In the opening paragraph, clearly state that you are resigning from your position. I am writing to formally resign from my position as the Vice President of the Central Student Government, effective tomorrow. Use one of our resignation letter templates.