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Starvard University · Becoming a U.S. Citizen

Becoming a U.S. Citizen

You will understand the naturalization process and be ready for the civics and English tests. This course walks through eligibility, Form N-400, fees and waivers, biometrics, the interview, and the oath, in plain order, using the official USCIS study materials as its authority. This course is general education, not legal advice. Fees, forms, and timelines change, so always verify current details at uscis.gov before you file.

Finn

Hello, my name is Finn, and I'm going to help you understand this course.

Here it is, explained like you are 10:

Naturalization is how a person who was not born in the United States becomes a U.S. citizen by choice. You apply on a form called the N-400, USCIS checks your background, you go to an interview, and you pass two small tests, one in English and one about American history and government. Then you take an oath and you are a citizen. This course explains each step in plain words.

The whole course in brief

What you will be able to do after this course

  1. Check the main eligibility rules and see whether you qualify yet.
  2. Walk through Form N-400 section by section without surprises.
  3. Understand fees, reduced fees, fee waivers, and the documents to gather.
  4. Know what happens at biometrics and during background checks.
  5. Walk into the interview knowing its order, questions, and decisions.
  6. Prepare for the English speaking, reading, and writing test.
  7. Learn the civics ideas about democracy from the official questions.
  8. Learn how the system of government works, branch by branch.
  9. Learn the history and geography the civics test asks about.
  10. Take the oath and use your new rights and responsibilities well.

The ten lessons

Lesson 1

Are you eligible?

Naturalization is the way a lawful permanent resident who was not born in the United States voluntarily becomes a U.S. citizen. Before you spend time or money on an application, check that you meet the basic requirements, because USCIS will check each one against your record. This course is general education, not legal advice, and it cannot decide your case. It can help you see clearly where you stand.

For the most common path, USCIS says you must be at least 18 years old when you file Form N-400. You must show you have been a lawful permanent resident for at least five years, with continuous residence in the United States for those five years. You must show you were physically present for at least 30 months of that time, and that you lived for at least three months in the state or USCIS district where you apply.

You must also show good moral character for the five years before filing, attachment to the principles of the U.S. Constitution, and a willingness to take the Oath of Allegiance. You must be able to read, write, and speak basic English, and know the fundamentals of U.S. history and government. Some applicants follow shorter paths, including spouses of U.S. citizens and military members, and some qualify for exceptions to the English or civics rules because of age, long residence, or a medical condition. Check your exact category at uscis.gov.

Eligibility comes first, before any form or fee. Check age, time as a resident, presence, character, English, and civics at uscis.gov, and confirm your own category before you file.

Lesson 2

The N-400 application, section by section

Form N-400, Application for Naturalization, is the form almost every adult applicant files. You can file it online through a USCIS account or on paper by mail, and the instructions on uscis.gov tell you which edition to use and where to send it. Read the form slowly, in order, and answer every question truthfully and completely. A careful hour now can save months of delay later.

The early sections ask who you are: your legal name and any other names you have used, your date and place of birth, and how you became a permanent resident. Later sections cover your addresses and jobs for the past five years, every trip you took outside the United States, and your marital history and children. Keep your green card, passport, and travel dates beside you, because the dates on the form must match your real travel history.

Other sections ask about taxes, organizations you belong to, and a long set of questions about good moral character, arrests, and your attachment to the Constitution and the oath. Answer honestly, even when an answer is uncomfortable, and gather certified records for anything the form asks you to explain. Before you submit, copy everything, check names and dates twice, and make sure you signed the form. USCIS will later review these answers with you, out loud, at your interview.

Your N-400 tells your story on paper first. Gather your records, list every address, job, and trip, answer honestly, and keep a full copy, because the interview follows this form.

Lesson 3

Fees, waivers, and documents

Naturalization costs money, and the honest first thing to say is that fees change. USCIS adjusts its fees from time to time, and it will reject a filing sent with the wrong amount. So treat any fee figure you see anywhere, including in older books and videos, as a starting hint only. Before you file, check the current amount on the USCIS fee schedule and fee calculator at uscis.gov, on the day you file, not the day you started preparing.

USCIS also offers relief for applicants who cannot afford the fee. If you receive a means tested benefit, if your household income is at or below the level USCIS sets in the Federal Poverty Guidelines, or if you face financial hardship such as unexpected medical costs, you may request a full fee waiver with Form I-912, Request for Fee Waiver, filed on paper with evidence. A separate reduced fee exists for some applicants with documented household income above the waiver level and below a higher limit USCIS publishes. That request uses its own form and its own evidence, and it also requires paper filing.

Documents matter as much as money. Most applicants send a copy of the front and back of their green card, and add documents that fit their case: marriage records for applicants filing through a spouse, tax records, proof of selective service registration where it applies, and certified court records for any arrest or charge. Send copies unless USCIS asks for originals, keep your originals safe, and bring them to the interview. Verify every current requirement at uscis.gov.

Check the fee on filing day, and ask about relief early. Use the USCIS fee schedule at uscis.gov, look into Form I-912 if paying is a hardship, and file copies while keeping your originals safe.

Lesson 4

Biometrics and background checks

After USCIS accepts your application, it sends you a receipt notice and, for most applicants, schedules a biometrics appointment at a local Application Support Center. Biometrics simply means USCIS collects your fingerprints, photograph, and signature. The appointment itself is usually short and routine. Bring the appointment notice and an official photo identification, arrive on time, and tell USCIS promptly if you truly cannot attend, because missing the appointment without rescheduling can stall or sink your case.

USCIS uses your fingerprints and name to run background and security checks with the FBI and other databases. These checks look for criminal history and other information that could affect eligibility or good moral character. This is one reason honesty on the N-400 matters so much: the checks will find records whether you listed them or not, and a record you disclosed and documented is far easier to address than one USCIS finds first.

While you wait, keep your address current with USCIS so notices reach you, and use your receipt number to check your case status online. Processing times vary by office and by case, and USCIS publishes current estimates you can check at uscis.gov. Use the waiting months well: study for the English and civics tests with the free official materials, gather any documents your case may need, and keep copies of everything USCIS sends you in one safe folder.

Biometrics is a short appointment with a long purpose. Show up with your notice and ID, be honest about your record, and use the waiting time to study and keep your file organized.

Lesson 5

The interview: what to expect

The naturalization interview is a meeting with a USCIS officer at a USCIS office, and for most applicants it is the heart of the whole process. Bring your appointment notice, your green card, identification, and the originals of documents you filed. Plan to arrive early, dress neatly, and expect to swear that you will tell the truth. The officer then reviews your N-400 with you, question by question, confirming your identity, your residence and travel, your work, your family, and your eligibility.

During that same meeting, the officer tests your English simply by speaking with you, and then gives the reading, writing, and civics tests described in the next lessons. Answer the officer directly and honestly. If you do not understand a question, say so and ask for it to be repeated. If an answer on your form has changed, such as a new address or job, tell the officer, since updating your record at the interview is normal and expected.

At the end, the officer usually tells you the result or gives you a written notice. USCIS can grant your application, continue it while you provide more evidence or retake part of a test, or deny it. A continuation is common and is not a denial; it means USCIS needs something more before deciding. If you fail part of the English or civics test, USCIS schedules a second interview, generally within 60 to 90 days, to retest only the part you failed. Check current details at uscis.gov.

The interview reviews your form and tests you in one meeting. Bring your originals, answer honestly, ask when you do not understand, and remember that a continuation simply means USCIS needs more.

Lesson 6

The English reading and writing test

The English test has three parts: speaking, reading, and writing. Your speaking ability is judged by the USCIS officer during the interview itself, from how you understand and answer the questions about your application. There is no separate speaking exam to schedule. Speak in complete, simple sentences, listen carefully, and ask for a question to be repeated when you need to. Plain, clear English is exactly what the test is looking for.

For reading, the officer shows you sentences on a tablet and asks you to read them out loud. USCIS states the standard plainly: you must read one out of three sentences correctly to show you can read English. For writing, the officer reads sentences to you and asks you to write them. You must write one out of three sentences correctly. Small errors that do not change the meaning may still count as correct, but spelling and wording matter, so practice matters.

USCIS publishes the full reading and writing vocabulary lists for free, and every word on the test comes from those lists. The words are everyday civics and daily life words, such as names of holidays, places, and simple verbs. Practice by reading the vocabulary list out loud each day and writing sentences from dictation with a friend. Some older long term residents qualify for exceptions to the English requirement, and USCIS explains those age and residence exceptions at uscis.gov. Check whether one fits you.

Speaking is judged in conversation; reading and writing use published word lists. Practice the official USCIS vocabulary daily, read aloud, write from dictation, and you will know every word the test can use.

Lesson 7

Civics: principles of American democracy

The civics test asks about American government and history, and this lesson covers its first theme: the principles of American democracy. USCIS publishes the official questions and answers, and this course teaches that material in plain words. One caution matters for this whole unit: some civics answers change because of elections or appointments. USCIS says you must answer with the name of the official serving at the time of your interview, and it keeps a test updates page for those answers. This course will not print a current officeholder name as a timeless fact. Check the updates page at uscis.gov before your interview.

The first principle is that the Constitution is the supreme law of the land. It sets up the government, defines its powers, and protects the basic rights of Americans, and the first three words, We the People, say that the government draws its power from the people. Amendments change the Constitution, and the first ten amendments are called the Bill of Rights. The Declaration of Independence announced independence from Great Britain in 1776 and states rights including life, liberty, and the pursuit of happiness.

Other principles complete the picture. The rule of law means everyone, including leaders, must follow the law. The economic system is a capitalist, free market economy. Citizens carry rights and responsibilities, including voting, obeying the law, and paying taxes, and the freedoms of speech, religion, assembly, the press, and petition belong to everyone living in the United States, not only citizens. Study these ideas, not just the words, and the questions become much easier.

Democracy starts with the Constitution and the people. Learn the supreme law, the Bill of Rights, and the rule of law as ideas, and check the USCIS updates page for answers that change.

Lesson 8

Civics: system of government

The second civics theme is the system of government: how power is divided so that no single person or office controls everything. The Constitution separates power between the federal government and the states, and it divides the federal government into three branches that check and balance each other. The legislative branch makes the laws, the executive branch carries them out, and the judicial branch evaluates and explains them. This structure is behind many of the official civics questions.

Congress makes federal laws and has two parts, the Senate and the House of Representatives. There are 100 senators, two from each state, elected for six year terms, and the House has 435 voting members, elected for two year terms, with the number from each state based on population. The President leads the executive branch, serves a four year term, can veto bills, and is Commander in Chief of the military. The Vice President takes over if the President can no longer serve, and the Cabinet advises the President.

The judicial branch is headed by the Supreme Court, which has nine justices, and federal courts review laws and resolve disputes about their meaning. Powers not given to the federal government belong to the states or to the people, so states run elections, schools, and police, among other things. State government mirrors the federal pattern with a governor and a legislature. Learn the jobs of each branch and level, and again, for any question that asks you to name a current official, learn the role now and confirm the current name on the USCIS test updates page before your interview.

Three branches, two levels, each with its own job. Know what Congress, the President, and the courts each do, and confirm names of current officials on the USCIS updates page.

Lesson 9

Civics: history and geography

The third civics theme covers American history and a little geography. The story begins with colonists who came seeking freedom, and with Native Americans who already lived here. The colonies declared independence from Great Britain on July 4, 1776, fought the Revolutionary War, and wrote the Constitution in 1787 at the Constitutional Convention in Philadelphia. The Federalist Papers supported its passage, and figures such as George Washington, the first President, and Benjamin Franklin, a diplomat and inventor, anchor this founding era.

The 1800s brought growth and crisis. The Louisiana Purchase doubled the country, and westward expansion followed. The Civil War, fought between the North and the South mainly over slavery, states rights, and economic policy, preserved the Union and ended slavery through the Emancipation Proclamation and the Thirteenth Amendment. Later amendments gave citizenship to all persons born or naturalized here, and over time voting rights expanded to include Black men, then women in 1920, for citizens 18 and older.

The 1900s chapters include both World Wars, the Great Depression, and the civil rights movement, which worked to end racial discrimination. Geography questions are simpler: the Missouri and Mississippi are among the longest rivers, the Atlantic and Pacific Oceans border the coasts, and Washington, D.C. is the capital. Remember that your test version depends on when you filed: USCIS administers the 2008 test, with up to 10 questions from 100, to those who filed before October 20, 2025, and the 2025 test, with 20 questions from 128, to those who filed on or after that date. Study the list that matches your filing date, from the official materials at uscis.gov.

Founding, Civil War, civil rights: learn the arc, not just dates. Follow the story from 1776 to today, learn the map basics, and study the official question list that matches your filing date.

Lesson 10

The oath ceremony and your new rights

If USCIS grants your application, the final step is the naturalization ceremony, where you take the Oath of Allegiance and become a U.S. citizen. USCIS notifies you of the date and place, and some applicants are offered a same day ceremony. At the ceremony you return your green card, take the oath, and receive your Certificate of Naturalization. That certificate is your proof of citizenship, so check that your name is spelled correctly before you leave, and keep it somewhere safe afterward.

In the oath, you renounce loyalty to other countries, promise to support and defend the Constitution and the laws of the United States, and promise to serve the country when the law requires it. It is a serious promise, and many new citizens describe the ceremony, with families gathered and flags raised, as one of the most moving days of their lives. USCIS ceremonies often include a message of welcome and the Pledge of Allegiance, and you become a citizen the moment you take the oath, not before.

Your new rights include voting in federal elections, applying for a U.S. passport, and sponsoring certain family members. Your responsibilities include serving on a jury when called, obeying the law, and staying informed. Right away, register to vote, update your record with the Social Security Administration, and apply for a passport if you plan to travel. Congratulations. You did the studying, told the truth, and kept going. Welcome home, citizen. Verify any current step at uscis.gov.

You become a citizen at the oath, not at the interview. Take the oath, protect your certificate, register to vote, update Social Security, and enjoy the rights you worked so hard to earn.

Sources

The guides behind this course

This course is built from the free official materials of U.S. Citizenship and Immigration Services (USCIS), including its naturalization eligibility pages, its Study for the Test page, its filing fees guidance, and its published civics questions and answers. USCIS is the authority for this subject, and its site is where you verify anything that can change.

Graduation

You finished Becoming a U.S. Citizen

You checked your eligibility, walked through Form N-400, sorted fees, waivers, and documents, and learned what biometrics and background checks involve. You prepared for the interview, the English reading and writing test, and all three civics themes, and you finished with the oath ceremony and your new rights and responsibilities as a citizen.

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