What to Expect at Your USCIS Naturalization Interview

Your USCIS naturalization interview covers your N-400 application, an English test, and up to 20 civics questions. Here is a step-by-step walkthrough of what happens in the room — from the oath to the civics test.

By Marcus G. Bastawros, MBA · ·

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The USCIS naturalization interview is a formal one-on-one appointment at your local USCIS field office. The officer reviews your N-400 application, tests your English, and asks you up to 20 civics questions. The entire appointment typically lasts 30 to 60 minutes. Knowing exactly what happens in that room — in the right order — eliminates most pre-interview anxiety.

Before the Interview: What to Bring

USCIS will send you an interview notice (Form I-797) specifying what documents to bring. At a minimum, you should arrive with:

Arrive at the USCIS office 15–30 minutes early. Bring originals of all documents, not just photocopies. The officer may ask to see originals even if you already submitted copies with your application.

Step 1: The Oath

The interview begins with the officer asking you to raise your right hand and swear or affirm that everything you say during the interview will be true. This oath is a formal legal requirement — lying to a federal officer during a naturalization interview is a serious federal offense.

Step 2: Review of Your N-400 Application

The bulk of the interview is a line-by-line review of your N-400 application. The officer will go through every section of your application and confirm that your answers are still accurate and complete. This typically covers:

Be prepared to answer every question the officer asks about your application directly and honestly. If anything on your N-400 has changed since you submitted it — your address, marital status, or a new criminal matter — disclose it immediately at the start of the interview.

Step 3: The English Language Test

After reviewing your N-400, the officer will administer the English reading and writing test. This is two separate tasks:

  1. Reading — The officer shows you a sentence in English printed on a card. You read it out loud. You get up to 3 attempts. The sentence uses vocabulary from the official USCIS reading vocabulary list.
  2. Writing — The officer reads a sentence out loud in English. You write it down on paper. You get up to 3 attempts. The sentence uses vocabulary from the official USCIS writing vocabulary list.

The English test is designed to verify basic English literacy. The sentences are short and use common civic vocabulary. Most applicants who have been living and working in English find this portion simple. If English is a challenge for you, study the USCIS reading and writing vocabulary lists in the weeks before your interview.

Step 4: The Civics Test

The officer now asks the civics questions. Questions are asked verbally, one at a time. You answer verbally. The officer selects questions from the official USCIS 128-question bank. Qualifying 65/20 applicants are instead asked up to 10 questions from the 20 designated questions and need 6 correct.

The officer asks up to 20 questions. The interview stops as soon as you answer 12 correctly. If you answer some questions incorrectly along the way, the officer keeps asking until you reach 12 correct answers or 20 questions are exhausted.

You may ask the officer to repeat a question if you did not hear or understand it. The officer cannot rephrase or interpret the question, but they can repeat it. Take a breath before answering — a brief pause is completely acceptable.

Step 5: After the Test

If you pass both the English and civics tests, the officer will review any remaining sections of your N-400 and then — in most cases — inform you that your application has been approved or recommend it for approval.

If any issue arises during the N-400 review (a discrepancy in your records, a criminal matter that needs follow-up, or a missing document), the officer may continue the interview at a later date to resolve the issue. This is called a "continuance" and does not mean your application is denied.

If you fail the civics or English test, the officer will schedule a second interview within 87–90 days. You will be tested only on the portion you failed.

The Oath Ceremony

Approval of your N-400 application does not automatically make you a U.S. citizen. The final step is the Oath of Allegiance ceremony. USCIS schedules these separately, typically within a few weeks to a few months of your interview approval. At the ceremony, you take the Oath of Allegiance in a group setting, surrender your green card, and receive your Certificate of Naturalization — your proof of U.S. citizenship.

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Frequently asked questions

How long does the naturalization interview take?

Most naturalization interviews last 20 to 45 minutes. The length depends on how detailed the officer is in reviewing your N-400 and whether any issues come up. Straightforward applications with clean travel and criminal history typically finish in 20–30 minutes.

Can I bring someone with me to the interview?

You may bring an attorney or accredited representative. If you need a disability accommodation or are using an interpreter under the 65/20 exemption, you may bring your interpreter. Family members or friends generally wait outside the interview room.

What should I do if I make a mistake on my answers?

Correct yourself immediately. If you realize mid-answer or after answering that you gave incorrect information about your N-400, tell the officer right away. Voluntary disclosure is treated far more favorably than discovered discrepancies.

Is there a dress code for the naturalization interview?

No formal dress code exists, but professional or business-casual clothing is recommended. The interview is a formal government proceeding and dressing appropriately conveys respect.

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