N-400 - Application for Naturalization Practice Test

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N-400 Questions at a Glance

The N-400 naturalization process involves two types of questions in English: the written questions on the N-400 application form itself, and the 100 USCIS civics test questions you must study before your interview. At the interview, a USCIS officer asks 10 of the 100 civics questions orally in English, and you must answer 6 correctly. The officer also asks you to read and write sentences in English as part of the English language test, in addition to reviewing your N-400 application answers with you directly.

Understanding N-400 Questions in English

The N-400 Application for Naturalization contains approximately 139 questions divided into sections covering your personal information, eligibility, travel history, marital history, employment, membership in organizations, criminal history, and moral character. All of these questions on the application are written in English, and you're expected to understand and answer them honestly in English. If you're applying for naturalization, you must demonstrate English reading and writing ability as part of the interview β€” unless you qualify for an exception based on age and years of permanent residence.

Understanding the N-400 form questions in English is essential for two reasons: you need to answer them accurately when completing the application, and USCIS officers review your answers with you during the interview. The interview isn't just about the civics test β€” the officer goes through your N-400 responses and may ask follow-up questions in English about any section.

Your ability to understand the questions and respond in English is being evaluated throughout the interview, not just during the formal English test component. Preparation means both knowing how to answer the form questions correctly and being able to discuss your answers conversationally in English.

The English language requirement for naturalization has two components beyond the application form: a reading test and a writing test. During the interview, the USCIS officer asks you to read one or two sentences aloud in English from a set of USCIS-prepared sentences β€” you must read at least one correctly.

Then the officer asks you to write one or two sentences in English from dictation β€” you must write at least one correctly. These sentences are drawn from a USCIS sentence list that covers civics and US history themes similar to the civics test content. Practicing reading and writing these sentences before your interview is a straightforward but important part of preparation.

The n-400 civics test is the part most applicants focus on, and understandably so β€” it's the most structured component with defined questions and answers you can study systematically. But the broader English language competency evaluation, including your ability to answer the interview officer's questions about your N-400 form, is equally important. Officers have discretion to reschedule interviews if they conclude that an applicant's English is not adequate to proceed β€” this is rare, but preparation across both the civics questions and general interview English is the safest approach.

Most applicants are required to demonstrate English proficiency unless they qualify for an exemption. The main exemptions are: age 50 or older and a legal permanent resident for at least 20 years (the 50/20 exception), or age 55 or older and a legal permanent resident for at least 15 years (the 55/15 exception). Those who qualify for these exemptions must still pass the civics test, but they may take it in their native language through an USCIS-provided interpreter.

Additionally, applicants with developmental or physical disabilities that prevent them from meeting the English requirement may apply for a medical waiver (Form N-648).

The N-400 sections that most often require careful reading and interpretation for English language learners are the Yes/No questions in Part 12 (Good Moral Character) and the questions about memberships, affiliations, and activities in Parts 10 and 11. These questions use legal terminology β€” words like 'persecuted,' 'conscientious objector,' 'polygamy,' and 'totalitarian' β€” that may be unfamiliar even to English speakers. The us citizenship application form n-400 instructions published by USCIS explain each question in plain language, and reviewing these instructions alongside the form is essential for understanding what the questions are actually asking.

N-400 Interview Components

form Form N-400 Review

Officer reviews your N-400 application answers with you. You answer questions about your personal information, travel, employment, and character in English.

read English Reading Test

Read 1-2 USCIS sentences aloud in English. Must read at least one correctly. Sentences drawn from civics-related vocabulary list.

write English Writing Test

Write 1-2 sentences from dictation. Must write at least one correctly. Uses same USCIS vocabulary list as reading component.

civics Civics Test

Officer asks 10 of 100 civics questions orally in English. Must answer 6 of 10 correctly. Questions cover US history, government, and geography.

oath Oath of Allegiance

If all components pass, officer makes recommendation for approval. Oath ceremony scheduled separately β€” you become a citizen upon taking the oath.

exception Age/Residency Exceptions

50/20 and 55/15 exceptions: age 50+ with 20 years PR, or age 55+ with 15 years PR may take civics test in native language.

The 100 USCIS Civics Questions

The 100 USCIS civics questions are the foundation of the naturalization civics test. They're divided into two groups: American Government (covering principles of American democracy, the system of government, rights and responsibilities) and American History (covering Colonial period and independence, the 1800s, recent American history). USCIS publishes all 100 questions and their official answers on the USCIS website, and every civics study resource should be cross-referenced against the official USCIS list to ensure accuracy.

At your naturalization interview, the USCIS officer asks you 10 of these 100 questions, selected from the full list. You must answer 6 of 10 correctly to pass. You don't know in advance which 10 questions will be asked, so you must know all 100.

Some questions have answers that change over time β€” specifically questions about current elected officials. 'Who is the President of the United States?' and 'Who is one of your state's U.S. Senators?' have current answers that you need to know at the time of your interview, not just at the time you start studying. Check the USCIS website or call USCIS to verify any time-sensitive answers before your interview appointment.

Several of the 100 questions have multiple acceptable answers β€” the official USCIS answer list shows all acceptable responses. When the officer asks you 'Name one branch or part of the government,' saying 'Congress' and saying 'the Senate' are both acceptable. When asked to name a state that borders Canada, any of the several correct states is an acceptable answer. You only need to provide one correct answer for questions that ask for 'one example' or 'one reason' β€” the officer is looking for any valid response from the official answer list.

Common civics questions that applicants frequently miss include those about the first 10 amendments (the Bill of Rights), the economic system of the United States (capitalism/free market economy), the Supreme Court justice confirmation process, and the role of the Speaker of the House.

Questions about the 13 colonies, the causes of the Civil War, and World War II also appear with some regularity. The us citizenship form n-400 preparation naturally brings you into contact with civics concepts β€” understanding the rights and responsibilities section of the form, for instance, overlaps significantly with the Bill of Rights questions on the civics test.

USCIS offers a 65/20 special consideration for applicants who are 65 years or older and have been legal permanent residents for at least 20 years. These applicants study only a shorter list of 20 questions (marked with an asterisk in the official USCIS list) rather than all 100. The 65/20 applicants still answer 10 questions at the interview and must get 6 correct, but the 10 questions come only from their shorter 20-question study list. This makes the civics test significantly more manageable for older applicants who have lived in the US for decades.

Multiple-choice practice questions for all 100 civics topics help cement the information through active recall rather than passive reading. Working through practice questions β€” especially for the categories where you frequently make mistakes β€” is more efficient than re-reading the answer list repeatedly. Common study patterns: read all 100 questions and answers once, mark the ones you don't immediately know, drill those specific questions in practice exercises daily, then do timed sets of 10 random questions to simulate the actual interview experience.

N-400 Civics Test: Key Numbers

100
Total Questions
10
Questions Asked
6 / 10
Passing Score
20
65/20 List
1 of 2
Reading Test
1 of 2
Writing Test

How to Prepare for the N-400 Interview in English

Effective preparation for the N-400 interview in English requires working on three areas simultaneously: understanding and being able to explain your N-400 form answers, memorizing the 100 civics questions and their answers, and practicing the English reading and writing sentences. These three components reinforce each other β€” the vocabulary in the civics questions and reading sentences overlaps significantly, and the themes in the civics test (American government, constitutional rights) overlap with the N-400 form questions about your understanding of citizenship obligations.

For the form review component, read through your completed N-400 application and practice answering each question aloud in English as if an officer were asking you. 'Have you ever claimed to be a U.S. citizen?' β€” you should be able to say clearly 'No, I have never claimed to be a U.S. citizen.' For any questions where your answer is 'yes' β€” travel history, previous marriages, any criminal matter β€” prepare a clear, factual explanation in English.

Officers will ask follow-up questions about 'yes' answers. Practicing these explanations ensures you can give coherent, accurate responses under the slight pressure of a formal interview setting.

The USCIS vocabulary word list for the reading and writing components is published on the USCIS website and contains the specific words used in the test sentences. Practice reading these words aloud until you can pronounce each one clearly. For the writing component, practice writing the sentences from dictation β€” spelling counts, and words like 'representative,' 'legislative,' and 'amendment' should be practiced repeatedly. The officer dictates sentences at a normal speaking pace, and handwriting legibility matters. If your handwriting in English is not practiced, include that in your preparation routine.

Study resources are widely available and free. The USCIS website provides the official study materials in multiple formats: the 100 questions and answers in n-400 form pdf, flashcard format, audio files of questions and answers, and video explanations. Reviewing the audio format is particularly valuable because the officer reads questions aloud at the interview β€” hearing the questions spoken, not just reading them, prepares you for the actual format. Many local libraries, community centers, and immigrant service organizations offer free civics test preparation classes, which provide structured study schedules and practice with native English speakers playing the officer role.

USCIS allows you to reschedule the civics test if you fail. You get a second chance β€” a second interview is scheduled, typically within 60-90 days, and you retake only the component you failed (either the civics test or the English test). If you fail the second interview on any component, USCIS may deny your naturalization application.

This makes thorough preparation before your first interview important β€” avoid treating the first attempt as a trial run. Most well-prepared candidates pass on their first attempt. The USCIS reported national first-attempt civics test pass rate is approximately 91%, indicating that the test is very passable with preparation.

Practice with someone who can play the role of the USCIS officer improves your readiness more than solo study alone. Have a friend, family member, or study partner ask you the civics questions in English and evaluate your responses. This simulates the interactive nature of the actual interview better than silent flashcard review.

Pay attention to whether your answers are clear and complete β€” the officer needs to hear you say the right answer, and mumbled or heavily accented responses may prompt clarification requests. Speak confidently and at a measured pace. The n-400 checklist and preparation tips available on this site support both the form completion and interview readiness process.

N-400 Civics Questions by Category

πŸ“‹ American Government

Principles of democracy: What is the supreme law of the land? What does the Constitution do? What is an amendment? What are the first 10 amendments called?

System of government: Three branches and their functions, House and Senate, President's powers, judicial review, federalism concepts

Rights and responsibilities: Bill of Rights freedoms, voting rights, responsibilities of citizens, 'We the People,' economic system of the US

Study tip: Learn the structure first β€” three branches and their roles β€” before memorizing individual facts. Structure provides hooks that make details easier to remember.

πŸ“‹ American History

Colonial period and independence: Why did colonists fight England? Declaration of Independence authors and signers, 13 original states, Revolutionary War, first President

The 1800s: Louisiana Purchase, War of 1812, Civil War causes and outcome, Emancipation Proclamation, 13th/14th/15th Amendments

Recent American history: World War I and II, Cold War, civil rights movement, Vietnam War, September 11

Study tip: Historical questions often have longer answers (multiple acceptable responses). Focus on memorizing one solid answer per question rather than all possible answers.

πŸ“‹ Current Officials

Time-sensitive questions: Who is the President? Who is the Vice President? Who is the Speaker of the House? Who is the Chief Justice of the Supreme Court?

State-specific questions: Who is the Governor of your state? Who are your state's U.S. Senators? (Answer must be current at the time of your interview)

How to stay current: Check USCIS website and uscis.gov/citizenship for current official answers before your interview β€” don't rely on old study materials for these questions

Study tip: Learn these names close to your interview date when they're freshest. Current officials change β€” verify before your interview appointment, not months in advance.

After the Interview: Steps to Citizenship

If you pass all interview components β€” form review, English test, and civics test β€” the USCIS officer either approves your application at the end of the interview or sends you a written notice of the decision within a few weeks if they need to review additional documentation. Most applicants who come prepared and have no complications in their application receive the officer's recommendation for approval at or immediately after the interview. You then receive a notice scheduling your Oath of Citizenship ceremony.

The Oath of Citizenship ceremony is the final step in naturalization β€” the moment you officially become a US citizen. Ceremonies may be judicial (held in a federal court with a judge) or administrative (held at a USCIS facility or community venue). At the ceremony, you take the Oath of Allegiance, during which you renounce allegiance to other nations (with exceptions for dual citizenship purposes in some contexts) and swear to support and defend the United States Constitution. You receive your Certificate of Naturalization at the ceremony β€” this document is your proof of citizenship and should be safeguarded carefully.

After your ceremony, apply for a US passport promptly β€” it's your most practical proof of citizenship for travel and many official purposes. Update your Selective Service record if applicable, ensure your Social Security records are updated if your citizenship status affects them, and check whether you need to update your voter registration in your state. Some states have different voter registration procedures for naturalized citizens than for native-born citizens.

The path from completing your N-400 application to citizenship typically takes 8 to 18 months from application to oath ceremony, depending on USCIS processing times at your local field office. USCIS publishes current processing time estimates by field office on its website β€” these fluctuate based on application volumes and staffing. Staying informed about your application status through USCIS's online My Case Status tool, and responding promptly to any USCIS requests for additional information, keeps your case moving efficiently through the process.

Many naturalization applicants find it helpful to connect with local immigrant resource centers or citizenship workshops in their community. These organizations often offer free civics tutoring, help reviewing N-400 forms, and practice interview sessions conducted by volunteers familiar with the process. Your local library may also carry civics study materials and host citizenship preparation classes.

Becoming a U.S. citizen means you can vote in federal, state, and local elections, apply for a U.S. passport, and petition for certain family members to immigrate. You also gain protection from deportation. These rights come with responsibilities β€” including jury duty, following federal and state laws, and potentially registering for Selective Service if you are male and between 18 and 25.

Many naturalization applicants find it helpful to connect with local immigrant resource centers or citizenship workshops in their community. These organizations often offer free civics tutoring, help reviewing N-400 forms, and practice interview sessions conducted by volunteers familiar with the process. Your local library may also carry civics study materials and host citizenship preparation classes.

Becoming a U.S. citizen means you can vote in federal, state, and local elections, apply for a U.S. passport, and petition for certain family members to immigrate. You also gain protection from deportation. These rights come with responsibilities β€” including jury duty, following federal and state laws, and potentially registering for Selective Service if you are male and between 18 and 25.

N-400 Interview Preparation Checklist

Study all 100 USCIS civics questions and their official answers from the USCIS website
Verify current elected officials (President, Vice President, senators, governor) before your interview
Practice the USCIS reading vocabulary words β€” read each aloud until pronunciation is clear and confident
Practice writing the USCIS sentence list from dictation β€” spelling and legibility count
Read your completed N-400 form and practice explaining each answer aloud in English
Prepare clear explanations for any 'yes' answers in Parts 10-12 (criminal, travel, affiliation history)
Use USCIS audio files to practice hearing and answering civics questions spoken aloud
Do mock interviews with a partner playing the officer β€” practice the interactive format
Check if you qualify for the 65/20 or 50/20 English or civics test exemptions
Bring all required documents to your interview β€” your Green Card, passport, and any supporting documents the notice requests
Take the N-400 Civics Test Practice Questions

N-400 Interview: What Helps and What Challenges Applicants

Pros

  • All 100 civics questions are published β€” there are no surprises if you study the official list
  • Pass threshold is 6 out of 10 β€” a score that well-prepared applicants consistently achieve
  • Reading and writing sentence vocabulary is published in advance β€” fully preparable
  • USCIS provides free study materials including audio, video, and PDF formats
  • Second chance available if you fail one component β€” not an automatic denial

Cons

  • Current officials questions require keeping study materials updated close to your interview date
  • Interview is conducted entirely in English β€” English language comfort is essential
  • Some N-400 Part 12 questions use legal terminology that requires careful interpretation
  • Processing times vary significantly by field office β€” can be 8-18 months from application to ceremony
  • Any 'yes' answers in character/criminal sections require clear English explanation at interview
Practice All 100 N-400 Civics Questions

N-400 Questions and Answers

What questions are asked on the N-400 in English?

The N-400 form has approximately 139 questions covering your personal background, residency history, travel outside the US, marital history, employment, organizational affiliations, criminal history, and willingness to bear arms and take the Oath of Allegiance. The civics test at the interview adds 10 oral questions from the 100 USCIS civics questions list. The officer also asks you to read and write one English sentence each.

How many civics questions are on the N-400 test?

USCIS publishes 100 civics questions that you must study. At your naturalization interview, the officer asks 10 of these 100 questions. You must answer 6 of the 10 correctly to pass. You don't know which 10 questions will be asked, so you need to know all 100. Applicants 65 years or older with 20+ years of permanent residence may study a shorter list of 20 questions.

Do I need to take the English test for naturalization?

Most applicants between ages 18 and 50 must demonstrate English ability at the naturalization interview: reading a sentence, writing a sentence from dictation, and answering the USCIS officer's questions in English. The 50/20 exception (age 50+ with 20+ years as PR) and 55/15 exception (age 55+ with 15+ years as PR) allow those applicants to take the civics test in their native language. Applicants with qualifying disabilities may apply for a medical waiver.

What are the USCIS reading and writing sentences?

USCIS uses a specific vocabulary list of words related to civics and US history for the reading and writing test sentences. These words and a sample sentence list are published on the USCIS website. The officer reads a sentence aloud at your interview (writing test) and asks you to read a sentence (reading test). Practicing with the USCIS vocabulary list prepares you for all possible test sentences since the sentences are composed only from these words.

What happens if I fail the N-400 civics test?

If you fail the civics test or English test on your first interview, USCIS schedules a second interview within 60-90 days where you retake only the component you failed. If you fail the second interview, USCIS may deny your naturalization application. Most well-prepared applicants pass on the first attempt β€” the national first-attempt civics test pass rate is approximately 91%. Failing is uncommon but possible if preparation was insufficient.

What is preguntas de la n 400 en ingles?

Preguntas de la n 400 en inglΓ©s means 'N-400 questions in English' in Spanish. This refers to the questions on the N-400 naturalization application form, the 100 USCIS civics questions asked at the interview, and the English reading and writing test β€” all of which are administered in English. Spanish-speaking applicants studying for naturalization often search for English-language versions of these questions to practice both the civics content and their English simultaneously.

How long does it take after the N-400 interview to become a citizen?

If you pass all interview components and there are no issues with your application, you typically receive a ceremony scheduling notice within a few weeks. Oath ceremonies are scheduled by your local USCIS field office β€” timelines range from a few weeks to a few months after the interview. You become a US citizen the moment you take the Oath of Allegiance at the ceremony. Total time from N-400 application submission to ceremony is typically 8 to 18 months depending on field office processing times.

Can I bring notes or a dictionary to the N-400 interview?

No. The N-400 interview is a formal government interview β€” you cannot bring study notes, a dictionary, or any reference materials for the civics test or English test. You may bring required supporting documents (your Green Card, passport, interview notice, and any other documents USCIS requested), but nothing that would assist you in answering test questions. You must demonstrate your knowledge independently during the interview.
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