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.I recently got hired in a new district and am extremely excited. Do I need to call my principal and department head to resign or is an email ok? 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. Use our Teacher Resignation Letter template to give notification that you are leaving your position. Leave your school on good terms using our document. If you are a teacher employed under a Chapter 21 contract and you decide not to return to Fort Bend ISD next year, it is important that you notify the district. The 45th day before the first day of instruction is known as the penaltyfree resignation date. You can resign without needing district permission until 45 calendar days before the first instructional day.