Educational resource

US citizenship resources for the USCIS naturalization interview

Study for your U.S. citizenship with free resources organized by path: USCIS 2025 and 2008 questions, audio, N-400 glossary, interview checklist and common mistakes to avoid.

Which exam applies to me?

Answer three questions and we'll guide you to your study path.

Book cover of "American Citizenship Without Confusion"

Examen de Ciudadanía Americana Sin Confusión

The bilingual guide to prepare with clarity for your USCIS interview and pass your naturalization exam.

Resource Center

Bonus Materials

Select your study path and access the corresponding resources.

Frequently asked questions

Common questions about the citizenship test

Quick answers to the most common questions about the USCIS test, Form N-400 and the study paths.

Should I study the 128 questions or the 100 questions?

It depends on the date when you filed Form N-400. If you filed Form N-400 on or after October 20, 2025, you should generally prepare for the 2025 civics test with 128 official questions. If you filed Form N-400 before October 20, 2025, you should generally prepare for the 2008 civics test with 100 official questions. Before memorizing, confirm your case and check the official USCIS information.

What does 65/20 mean for U.S. citizenship?

The 65/20 special consideration may apply to applicants who are 65 years old or older and have been lawful permanent residents for 20 years or more. If you qualify, you may have a reduced civics test and may take it in the language of your choice. Always confirm your case with official USCIS information.

What happens during the USCIS naturalization interview?

During the interview, a USCIS officer may review your Form N-400, ask questions about your application and evaluate your English and civics knowledge. The interview is not only about memorizing answers. You also need to listen, understand, answer calmly and tell the truth about your case.

What should I do if I do not understand the officer?

Do not guess. You can ask the officer to repeat or explain the question. Useful phrases: “I don’t understand.” · “Could you repeat that, please?” · “Could you say that more slowly, please?” · “Can I have a moment, please?”. Practicing these phrases before the interview can help you answer more calmly.

What is the best way to use the Resource Center?

First identify your study path. Then use the flashcards and audio that match your test. After that, review the N-400 glossary, interview checklist and common mistakes to avoid. A simple way to start: 1) Choose Path A or Path B. 2) Practice questions with flashcards. 3) Repeat with audio. 4) Review N-400 and useful phrases. 5) Use the checklist before your interview.

Official information

Official USCIS links

Use these links to verify updates, requirements and official materials.

Requirements may change. Always confirm the most recent information directly at USCIS.gov (Opens in a new tab).