You want to give at least a two weeks' notice. Employee shall send a written notification to the supervisor at least 2 weeks in advance of resignation. 2.Resignations may be accepted in lieu of termination at the discretion of the department, which should first consult with the Personnel Division. Learn how to craft a professional resignation letter without notice with our guide. There is no legal obligation to provide notice of quitting a job or providing any kind of resignation letter. Implement resignation from MiamiDade County Public Schools (resignation letter attached);. 4. Dear Board Members: Please accept my resignation from the Miami-Dade County Public Schools for the following reason(s):.