This article will cover some pointers for writing a flawless resignation letter for graduate studies. Master the art of writing a resignation letter with our comprehensive guide, offering step-by-step instructions, tips, and templates.I would like to inform you that I am quit my job. The reason behind this my study. Add contact details, company name, and date. Learn how to write a resignation letter (and what not to include) and then use our example letters as a guide. (d) Demotions: The anniversary of a demoted employee is the first day of the calendar month after the calendar month when the demotion was effective. The resignation letter that Middlebury Union High School principal Justin Campbell sent to the school . In his resignation letter to Hercules, Duran asked that his final working day be Jan. 6. Otherwise, his last day will be Jan. 31.