Fill out the requested information and click Submit. Fill out the form on this page to get a free editable Google Docs template with sample teacher resignation letters to help you compose your own.An effective resignation letter includes your name, your job title and your departure date. The process to resign is the same for employees on leave. You must complete and submit a Notice of Separation via Oracle. Use one of our resignation letter templates. Under the Texas Education Code, contract employees are required to resign no later than 45 days before the first day of instruction for the school year. This job aid describes the process for submitting your resignation letter. I am writing to inform you about my decision to resign from my position as a student at Redwood Middle School. Written notice is recommended approximately two weeks prior to your expected last day of employment.