Students who attend a schoolYou'll be required to provide the AI/CEEB code of the student’s school in the Attending AI Code field in your data file upload or enter this value in the same field when manually adding the student to your school’s registration roster using the Add Student option in SSOR. You can request the student provide you with this information or look up the AI/CEEB code of the student’s school using College Board's K–12 School Code Search tool. It's important you provide this information