Withdrawal date is the school day following the last day the student is in membership. • A withdrawal is official when one or more of the following occurs:.The Student Petition Process provides students with a process to request a grade change from D, F, or U to a withdrawal without refund (W grade). Withdraw Your Students From Public School. This form is only for current students of Florida public schools. INCLUDE your name, address, student identification number, social security number, and telephone number. 5. Summary - A student is in membership in the District Student Information System (DSIS) on the entry date and is not in membership on the date of withdrawal. To opt out of UTD dues: 1. Enter your information into the form below and click "submit. Please tell us why you are withdrawing your application.