This flag indicates whether or not a match was conducted with the Department of Homeland Security and what those results were.

The ISIR codes and their meanings are as follows:

  • No match conducted. Student did not indicate citizenship status.
  • No match conducted. Student did not provide a valid Alien Registration Number.
  • Match conducted. Applicant changed from eligible noncitizen to citizen or changed Alien Registration Number.
Y Match conducted. Eligible noncitizen status is confirmed.
N Match conducted. DHS could not confirm noncitizen eligibility status.