Access the online student transfer application. Type in your username and password that corresponds to the enrolling parent Student Information (SIS) Account.Next, clearly state your child's name and the school they are leaving. Written notice of at least 30 days is required prior to withdrawing a child from preschool to avoid being charged the following month's tuition. These guidelines outline procedures to be followed when responding to a request to withdraw a student from a Fairfax County Public School. HSLDA members can also use one of our sample letters of withdrawal for Virginia below to correspond with school officials. Welcome to the Fairfax County Park Authority Preschool Program! One permission slip needs to be filled out for each of your children.