GUIDELINE. This guideline applies to any local education agency, school district, charter school, or any other entity in the Department of Education. a. If you want to homeschool, you'll need to write a school withdrawal letter if your child is attending a public or private school.See tips and samples here. Registration Requirements. This page presents a model letter or email you might write to inform the school that you intend to enroll your child in a private school at public expense. The original individual income tax credit for donations to private school tuition organizations (STOs) became law in January 1998. Schools requiring a formal withdrawal request for documentation. 4. Education consultants advising families on transfer processes. 5.