If you live with someone and your name is NOT on the property paperwork, you must complete a Shared Residence Affidavit. Affidavit Instructions and Form. 2.Fill out the Affidavit attached to the email you received. • You may fill it out electronically. You'll need proof of residency before the schools will accept you. But what helps is to find a place that has neighborhood schools (i.e. I'm primarily looking at renting on the island's East-side and would like to enroll my children in Otis, Franklin or Edison Elementary schools.