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US Naturalization Interview: What to Expect, Step by Step

What happens at the USCIS naturalization interview: the oath, your N-400 review, the English test and the civics test, plus what to bring and how to prepare.

Updated October 19, 2026 4 min read By All Citizenship Test Editorial Team

Short answer: At your naturalization interview, a USCIS officer puts you under oath, reviews your Form N-400 with you, and tests your English (reading, writing and speaking) and your civics knowledge. For applications filed on or after 20 October 2025, the officer asks up to 20 civics questions from a list of 128, and you need 12 correct answers. At the end, you receive a written decision notice.

Before the interview

After you file Form N-400, USCIS schedules a biometrics appointment for your fingerprints and photo. Your interview notice arrives later and tells you the date, time and office. Read it carefully: it lists the documents you must bring.

What to bring to the naturalization interview

  • Your interview notice
  • Your Permanent Resident Card (green card)
  • A government-issued photo ID, such as a driver’s licence
  • All passports and travel documents you have used since becoming a permanent resident
  • Any documents requested in your notice, such as marriage certificates, tax records or court records

The interview, step by step

  1. Check-in and oath. You go through security, wait to be called, and then swear or affirm to tell the truth.
  2. Speaking test. Your English speaking ability is assessed throughout the conversation, mainly as you answer questions about your application.
  3. N-400 review. The officer goes through your application: your addresses, work history, travel, marital status and the yes-or-no eligibility questions. Answer honestly and tell the officer about any changes since you applied.
  4. Reading test. You read sentences aloud in English. You need to read one of up to three sentences correctly.
  5. Writing test. You write sentences dictated by the officer. You need to write one of up to three sentences correctly.
  6. Civics test. The officer asks civics questions out loud and you answer in your own words. It is not multiple choice.

How the civics test works

Version Who takes it Questions asked Needed to pass
2025 civics test N-400 filed on or after 20 October 2025 Up to 20 from a list of 128 12 correct
2008 civics test N-400 filed before 20 October 2025 Up to 10 from a list of 100 6 correct

The officer stops asking once you reach the pass mark. Some questions ask about officials who represent you, such as your senators and governor, so look them up before your interview. Learn more in our guide to the 2025 civics test changes.

What happens at the end of the interview?

You receive Form N-652, which states the result. It will say that your application is granted, continued (for example, if USCIS needs more documents or you need to retake part of the test), or denied. If you fail a part of the test, you are usually re-tested on just that part within 60 to 90 days.

The oath ceremony

If you are approved, you become a citizen only when you take the Oath of Allegiance at a naturalization ceremony. Sometimes this happens on the same day; otherwise you receive a notice with a later date. You hand in your green card and receive your Certificate of Naturalization. See what to expect at a citizenship ceremony.

How to prepare for your naturalization interview

  1. Re-read your N-400 so that your answers match exactly what you submitted.
  2. Practice the civics questions out loud. Use our US citizenship practice test to learn the answers, then say them aloud without looking.
  3. Practice reading and writing with the official USCIS vocabulary lists.
  4. Arrive early, dressed neatly, with all documents in one folder.

Official sources

Practice now: take a timed US civics mock exam.

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Frequently asked questions

How long does the US naturalization interview take?

Most interviews take around 20 to 30 minutes, but this varies with the complexity of your case.

How many civics questions are asked at the US citizenship interview?

For applications filed on or after 20 October 2025, up to 20 questions from a list of 128, with 12 correct needed to pass. For earlier applications, up to 10 questions from a list of 100, with 6 correct needed.

What happens if I fail part of the naturalization test?

You are usually given a second chance at a re-examination within 60 to 90 days, and you are only re-tested on the part you failed.

Is the US civics test multiple choice?

No. The officer asks the questions out loud, and you answer in your own words.

When do I become a US citizen?

You become a citizen when you take the Oath of Allegiance at a naturalization ceremony, not at the interview itself.

How can I prepare for my US citizenship interview?

Prepare four things. 1) Know your Form N-400 answers well, because the officer reviews them under oath. 2) Study the civics questions: up to 20 of the 128 for applications filed on or after 20 October 2025, 12 correct to pass. 3) Practise English reading, writing and speaking. 4) Bring your interview notice, green card, passport, state ID and any documents USCIS asked for.

Practise answering civics questions out loud with our free US citizenship practice test.

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