You will need proof of citizenship.
Do you have a U.S. passport?
No, no passport.
Are there any other documents I can use?
Yes, there are several other acceptable documents.
Can I use a Certificate of Naturalization to prove citizenship?
Yes, that is one of the accepted documents.
Do you have a Certificate of Naturalization or Citizenship?
We lived outside the U.S., what do I need to prove my child's citizenship?
You can use a passport or school records.
Can I use my child's school records to prove my citizenship?