Students have to provide proof of address when they register for the school. This affidavit form may be used if you are an adult who has assumed responsibility for a pupil and provide the pupil with a fixed, night-.Gather the original copies of the following required documents to bring to your registration appointment. Legal proof may come from a court document or a state document. Examples of proof that you live in Chicago (must show your name and address):. • Driver's license.