I graduated or will graduate from a Texas high school or received my GED certificate in Texas. 3. Forms ; affidavit_failure_require.Pdf, Affidavit for Failure to Require School Attendance ; affidavit_ibc. A copy of the deed or most recent property tax statement is required for verification. Student's complete date of birth. Download and complete the Core Residency Questions Form. A copy of the deed or most recent property tax statement is required for verification. This will serve as your main proof of address.