Next, clearly state your child's name and the school they are leaving. We recommend that you withdraw your child before the next school year begins, so that the school does not mark your child as absent or truant.The California State Preschool Program (CSPP) Application has a 30-day deadline. We have below a sample letter available for your reference. If you wish, you may also download the letter. This means that the application must be approved or denied within. We have below a sample letter available for your reference. If you wish, you may also download the letter.