Taking the Citizenship Test in Chinese

A Complete Guide to 50/20, 55/15, 65/20 and the N-648 Medical Exception

Last checked: 2026-10-14 · 17 min read

Contents (7 sections)
1. The three "age plus years" exemptions and the N-648 in one table2. Overview and rough timeline3. Each step: what to do, what to file, what it costs4. Interview day: the process and common questions5. What applicants report (individual experiences, not guarantees)6. FAQ7. Official links

Who this is for: Older applicants who have had a green card for many years, don't speak much English and want to do the naturalization interview in Chinese, and adult children helping their parents prepare; also families considering the N-648 medical exception because an illness or disability truly prevents learning English and civics.

The bottom line first: the age-plus-years exemptions cover only English; you still take the civics test, just in Chinese with an interpreter. Only the N-648 medical exception can also waive civics, and its review has become noticeably stricter since June 2025.


1. The three "age plus years" exemptions and the N-648 in one table

Type Requirement (as of your N-400 filing date) English reading, writing, speaking Civics
50/20 Age 50 or older at filing, and living in the U.S. as a permanent resident for a total of 20 years Exempt Standard question bank, may be taken in Chinese with your own interpreter
55/15 Age 55 or older at filing, and living in the U.S. as a permanent resident for a total of 15 years Exempt Standard question bank, may be taken in Chinese with your own interpreter
65/20 Age 65 or older at filing, and living in the U.S. as a permanent resident for a total of 20 years Exempt A "specially designated" set of 20 questions: 10 asked, 6 correct to pass; may be taken in Chinese with your own interpreter
N-648 medical exception A medically determinable physical or developmental disability or mental impairment that has lasted or is expected to last at least 12 months, which prevents learning or demonstrating English or civics knowledge even with reasonable accommodations May be exempt May be exempt (depending on what the doctor certifies on the form)

Key details (all from the USCIS website, the Policy Manual and the regulations):

  1. It's based on your filing date, not your interview date. The statute (INA 312(b)) and 8 CFR 312.1 both say "on the date of filing": you must meet the age and years requirements on the day you file. Turning 55 or reaching 15 years by the interview doesn't count.
  2. Don't count on "filing 90 days early" to make up the years. The N-400 instructions say filing up to 90 days early applies only to the 5-year or 3-year continuous residence requirement; every other requirement must already be met when you file, or the application will be rejected or denied. In practice, wait until both your age and your years as a green card holder are "complete" before filing, and leave yourself a few days' margin.
  3. "Total" years of residence. The statute says "living in the United States for periods totaling at least 20 (or 15) years subsequent to a lawful admission for permanent residence," meaning the total time you've lived in the U.S. since getting your green card. Whether and how long stays abroad affect the count varies by case, so if you've spent long periods abroad, ask a lawyer first.
  4. There's no separate application form. USCIS doesn't have a separate form for 50/20, 55/15 or 65/20; eligibility is determined by your date of birth and the date you became a permanent resident.
  5. The N-648 isn't a substitute for "my English isn't good." The N-648 instructions state clearly that illiteracy and advanced age by themselves are not grounds for an exception.

2. Overview and rough timeline

Overall flow: Confirm you qualify for 50/20, 55/15 or 65/20 on your filing date → if you need a medical exception, have a doctor complete the N-648 first (signed within 180 days before filing) → file the N-400 (with the N-648) → biometrics → after the interview notice arrives, arrange your interpreter → interview (the interpreter signs the G-1256, oath, N-400 review, civics) → oath after passing; if you fail civics, one retest within 60–90 days, and failing again means denial

  • ⚠️ Processing times: the time from filing the N-400 to the interview varies widely by location. Check the USCIS processing times page (egov.uscis.gov/processing-times) for your field office rather than relying on forum anecdotes.
  • Retests: if you fail any part at the first interview, USCIS schedules one retest 60–90 days after the first interview, covering only the part you failed; if you fail again, the application is denied (Policy Manual Vol. 12, Part E, Ch. 2).

3. Each step: what to do, what to file, what it costs

Step 1: Work out which category you qualify for on your filing date

  • Use the "Resident Since" date on the front of your green card and your date of birth to find the earliest day you qualify.
  • If you meet both 50/20 and 65/20, prepare under 65/20 (fewest questions).
  • If you don't meet any category, you take the English test normally.

Step 2: File the N-400

  • Form: N-400, ⚠️ current edition 01/20/25 (go by what the uscis.gov/n-400 page shows).
  • ⚠️ Fees (checked 2026-10-14): $760 on paper, $710 online; $380 for the income-based reduced fee; you can also apply for a fee waiver with the I-912 if eligible.
  • ⚠️ The 2026 proposed fee change: on June 23, 2026 DHS published a proposed rule in the Federal Register to raise the N-400 fee to $1,330 on paper / $1,280 online and eliminate the reduced fee and fee waivers. As of the check date it is still a proposal, not in effect; the comment period ended August 24, 2026. Check the uscis.gov/g-1055 fee schedule again before filing.
  • If someone reads the form to you in Chinese: the N-400 instructions require anyone who interprets the questions and instructions for you to sign Part 12 (Interpreter's Contact Information, Certification and Signature); if the same person also prepares the form, they sign both Part 12 and Part 13. Don't leave these unsigned.

Step 3: Prepare for civics (in Chinese)

Which version depends on your filing date:

N-400 filing date Standard (50/20, 55/15) 65/20
Before 2025-10-20 2008 version: 100-question bank, 10 asked, 6 correct to pass 10 asked from the 2008 version's 20 designated questions, 6 correct to pass
On or after 2025-10-20 2025 version: 128-question bank, up to 20 asked, 12 correct to pass, 9 wrong to fail; the officer stops once either is reached 10 asked from the 2025 version's 20 designated questions, 6 correct to pass

The 20 questions 65/20 applicants study under the 2025 version (the starred questions on the official M-1778 list, numbered as in the 2025 version; the official English answers are what count):

No. Question (gist) Key official answers
2 The supreme law of the land The (U.S.) Constitution
7 How many amendments the Constitution has Twenty-seven (27)
12 The economic system of the U.S. Capitalism / free market economy
20 One power of Congress Writes laws / declares war / makes the federal budget
30 The current Speaker of the House ⚠️ Per the USCIS "Check for Test Updates" page (Mike Johnson as of the 2025-09 update)
36 How long a President's term is Four (4) years
38 The current President ⚠️ Per the update page (Donald J. Trump as of the 2025-09 update)
39 The current Vice President ⚠️ Per the update page (JD Vance as of the 2025-09 update)
44 Who vetoes bills The President
52 The name of the highest court The Supreme Court
61 Your state's current governor Varies by state; look it up before the interview
66 What we show loyalty to when we say the Pledge of Allegiance The United States / the flag
74 Who lived in America before the Europeans arrived American Indians / Native Americans
78 Who wrote the Declaration of Independence (Thomas) Jefferson
86 One thing George Washington is famous for "Father of Our Country" / first President / general of the Continental Army / president of the Constitutional Convention
94 One thing Abraham Lincoln is famous for Freed the slaves / saved the Union / led the U.S. during the Civil War / 16th President / Gettysburg Address
113 One thing Martin Luther King, Jr. is famous for Fought for civil rights / worked for equality for all Americans
115 What happened on September 11, 2001 Terrorists attacked the United States
121 Why the flag has 13 stripes Because there were 13 original colonies
126 Three national U.S. holidays For example New Year's Day, Independence Day, Thanksgiving, Christmas

Notes:

  • Four answers change (Speaker, President, Vice President, governor): you must name whoever is in office on the day of your interview.
  • The official question bank is in English. Chinese translations circulating online are third-party; studying the meaning in Chinese is fine, but agree with your interpreter on how to say the key terms (such as "Speaker of the House" and "amendment").
  • If you filed before 2025-10-20 and are only now interviewing, you take the 2008 version's 20 questions, not the table above; don't study the wrong version.
  • Officers can give "due consideration" based on age, education and so on (in how they ask and judge answers), but this is discretionary, not a guarantee of a lower standard.

Step 4: Arrange your own interpreter (the step that most often goes wrong)

The official rules (G-1256 instructions, Policy Manual Vol. 12, Part B, Ch. 3, and the 2017 interpreter policy memo PM-602-0125.1):

The interpreter must:

  • Be fluent in both English and the language you understand (Mandarin, Cantonese or a dialect must match) and be competent to interpret;
  • Be at least 18 (ages 14–17 may be allowed only with "good cause" and approval; under 14 is never allowed);
  • Be impartial, interpreting word for word without adding opinions or explanations or answering for you;
  • Take the interpreter oath and privacy acknowledgment at the interview and provide a copy of a government-issued ID;
  • Sign Form G-1256 (Declaration for Interpreted USCIS Interview) together with you in front of the officer. ⚠️ Current edition 08/10/15. Don't sign in advance: USCIS requires both of you to sign in the officer's presence. You can print it and bring it, or ask the officer for one there.

The interpreter can't be:

  • Your attorney or accredited representative (they can't represent you and interpret at the same time);
  • A witness in your case (unless there's good cause and it's approved);
  • A minor under 14.

Can a family member interpret? It isn't flatly banned, but the 2017 memo says relatives, friends or people with a financial connection may have conflicts of interest, and when another qualified interpreter is available, family members are "generally disfavored," at the officer's discretion. The Policy Manual says a "disinterested party" should interpret. So an adult child may be accepted or may be replaced; the safest choice is an impartial friend, community volunteer or professional interpreter with strong interpreting skills.

What if your interpreter is disqualified? Naturalization cases have a specific rule (8 CFR 312.4): if USCIS disqualifies the interpreter you brought, USCIS must promptly provide another interpreter, and if rescheduling is needed, set a new date as soon as possible.

⚠️ A 2025 change: according to multiple media reports, USCIS said on its official social media in July–August 2025 that starting September 28, 2025, field office appointments would no longer provide interpreters; people who need one must bring a professional interpreter or a relative or friend aged 18 or older, and contact USCIS to reschedule if they can't find one. We didn't find a corresponding formal policy document on uscis.gov, but preparing on the basis that "you must bring your own interpreter" is the safe approach.

Step 5 (if applicable): The N-648 medical exception

Who can sign: only a medical doctor (MD), doctor of osteopathy (DO) or clinical psychologist licensed in the U.S. (including D.C., Puerto Rico, Guam, the U.S. Virgin Islands and the Northern Mariana Islands). Nurses, nurse practitioners, traditional Chinese medicine practitioners, acupuncturists, social workers and others cannot. You can verify a doctor's license with the state medical board.

How to apply:

  • Form: N-648, ⚠️ current edition 09/25/24 (go by the uscis.gov/n-648 page). The N-648 itself has no fee, but doctors may charge for the exam and paperwork.
  • The doctor must examine you personally: in person, or where state law allows, by real-time video telehealth.
  • Timing: the doctor's signature can't be more than 180 days before the N-400 filing date; an N-648 signed within that window is valid for the whole processing of that N-400.
  • File them together: the N-648 should be filed with the N-400 (answer "Yes" to Part 2, Item 11 of the N-400; online filers upload it as additional evidence). Submitting it after filing is "late" and may be accepted only in special circumstances (for example a new illness or a significant worsening after filing).
  • Applicant signature: the applicant signs Part 6 (patient attestation and authorization to release information).
  • If an interpreter was used at the medical exam: an in-person interpreter signs Part 5; for phone or video interpreters, the doctor fills it in.
  • If the applicant can't understand the oath: the doctor can say so on the form, and at naturalization a legal guardian, surrogate or "designated representative" (such as a U.S. citizen spouse, parent, adult child or sibling who is the primary caregiver) can act for the applicant.

A sufficient N-648 must include at least (Policy Manual Vol. 12, Part E, Ch. 3):

  1. A clinical diagnosis;
  2. A statement that the disability or impairment has lasted or is expected to last at least 12 months;
  3. A statement that it isn't the result of illegal drug use;
  4. The clinical or laboratory diagnostic techniques used;
  5. The date of the last examination;
  6. A sufficient explanation of the "nexus": specifically how the condition prevents the applicant from learning or demonstrating English and/or civics knowledge. Just writing "has dementia" is far from enough;
  7. All required signatures.

Common reasons a form is found "insufficient" or questioned (listed after the 2025-06-13 policy):

  • A vague, boilerplate nexus explanation that isn't specific to the applicant;
  • Missing information or signatures;
  • The applicant wasn't actually examined by the doctor, or "bought" an N-648;
  • The doctor is under investigation or has been disciplined for fraud by a state medical board;
  • Conflicts with earlier records, for example no mention of the condition at all in the green card medical exam (I-693);
  • The applicant's behavior at the interview clearly contradicts the form;
  • Multiple N-648s with inconsistent content;
  • The medical-exam or interview interpreter is suspected of involvement in fraud.

If the form is found insufficient, the officer explains why in your language on the spot and then continues the interview and testing as if there were no N-648; if you don't pass, you get an RFE and a retest within 60–90 days. If supplemental documents at the retest are still insufficient, there's no third chance.

⚠️ 2025–2026 changes:

  • 2025-06-13: USCIS issued a policy (PA-2025-10) strengthening authenticity review and anti-fraud measures for the N-648, applying to applications and N-648s filed on or after that date.
  • August 2025 and June 2026: USCIS twice sought comments in the Federal Register on a revised N-648 (according to comments by the Immigrant Legal Resource Center, ILRC, the proposed form is much longer). As of the check date the website still uses the 09/25/24 edition. Always use the edition listed on the uscis.gov/n-648 page.

4. Interview day: the process and common questions

The process (for those testing in Chinese):

  1. Security and check-in; your interpreter goes in with you;
  2. The interpreter interprets the G-1256 for you; you and the interpreter sign in the officer's presence, and the interpreter shows ID;
  3. You and the interpreter take the oath;
  4. The officer reviews the N-400 item by item through the interpreter: name, address, marriage, children, employment, trips abroad, the yes/no moral character questions and so on;
  5. The civics test (the version that applies to you); with an N-648 found sufficient, you're exempt to the extent the form certifies;
  6. The officer gives you the N-652 interview results notice.

Common questions (through the interpreter):

  • Where do you live now? For how long? Who lives with you?
  • How many trips abroad in the past 5 years? How long was the longest?
  • Have you ever been married or divorced? How many children do you have?
  • Have you ever been arrested, broken the law or owed taxes?
  • Are you willing to take the oath of allegiance and serve the country when required?

👉 Practice: Use the PathToUS Citizenship Test app to practice the version that applies to you (2008, 2025, or the 20 questions for 65/20), and run a few mock sessions with your interpreter in the order "question in English → interpreted into Chinese → answer in Chinese → interpreted back into English."


5. What applicants report (individual experiences, not guarantees)

Summarized from public forum posts, interviews with immigration lawyers and news reports since 2025:

  • An interpreter who "speaks English" isn't necessarily able to interpret. In an August 2026 Chinese-language media report, a lawyer described seeing interpreters stumble and choose words poorly, and the officer directly asking whether they were a professional interpreter; one mistranslated word can cause a misunderstanding on both sides. If you test in Chinese, your interpreter's accuracy decides whether your answers count as right.
  • Adult children as interpreters: results vary by officer and office. Lawyers and forum discussions both say some officers accept adult children while others require a different interpreter. The most common concern is children "helping answer," "simplifying the question" or "explaining for their parent." The interpreter only interprets: no hints, no additions, or they may be disqualified on the spot.
  • Rehearse the chain in advance. Many people know the answer but didn't understand the interpreted question. Agree that "if you don't understand, say please repeat," and don't guess.
  • Your N-400 answers must match the interview. Contradictions while reviewing the form through an interpreter cause more trouble than a wrong civics answer. Before the interview, go through a copy of the N-400 in Chinese with your parent.
  • The N-648's biggest risk is inconsistency. A clinician who has done N-648 evaluations for years shared that one applicant with dementia politely said "thank you" when leaving, which was taken as evidence of speaking English. The Policy Manual also lists behavior at the interview that contradicts the form as a reason for doubt. The more specific and individual the doctor's explanation, the less likely there are problems.
  • File the N-648 and "designated representative" documents together. In late 2025, someone on the wenxuecity immigration forum applying for a mother with dementia was advised that if the doctor certifies the applicant can't understand the oath, it's best to include the designated representative's documents (proof of relationship, proof of the representative's citizenship, a caregiver statement and so on) with the N-400; waiting for an RFE slows things down.
  • Common misconceptions: poor English, old age or not wanting to take the English test aren't grounds for an N-648; a diagnosis without explaining how the condition prevents learning won't pass either.

6. FAQ

1. I was 54 with a green card for 16 years when I filed, and I'm 55 at the interview. Can I use 55/15? No. Age and years are both counted on your N-400 filing date.

2. If I qualify for 50/20, can civics be waived too? No. 50/20 and 55/15 waive only English; you still take civics, just in Chinese with an interpreter. Only 65/20 gets a "simplified question bank," and only the N-648 can waive civics.

3. Do 65/20 applicants still take English reading and writing? No. The Policy Manual's table lists the English requirement for 65/20 as "Exempt," and civics uses the designated 20-question set.

4. I filed before October 2025 and am only now interviewing. Which version do I take? The 2008 version (for 65/20, the 2008 version's 20 questions). Your filing date decides.

5. Will USCIS provide a Chinese interpreter? Under current practice, bring your own. USCIS said publicly in 2025 that field office appointments no longer provide interpreters. Only if the officer disqualifies the interpreter you brought does the naturalization regulation require USCIS to arrange another interpreter or reschedule.

6. My lawyer speaks Chinese. Can they also interpret? No. An attorney or accredited representative can't also be the interpreter, but they can attend as your representative.

7. Must the N-648 be filed with the N-400? It should be. Filing it later is late and requires special circumstances (such as a new diagnosis or worsening after filing) with an explanation. The doctor's signature must be within 180 days before the N-400 filing date.

8. Can my family doctor sign the N-648? Yes, as long as they're an MD or DO licensed in the U.S.; a clinical psychologist can too. What matters is that the doctor examines you personally, gives a diagnosis and clearly explains how the condition prevents learning English or civics.

9. What happens if the N-648 is found insufficient? The officer continues the interview and testing as if there were no N-648; if you don't pass, you get an RFE and a retest within 60–90 days. If you fail the retest, the application is denied, and you can file an N-336 for a hearing within 30 days.

10. What if I fail civics the first time? One retest is scheduled within 60–90 days, covering only the part you failed. If you fail both times, the application is denied.


7. Official links

Related guides: N-400 step by step · Naturalization interview day · Civics test · English test · If you did not pass · Paths overview

Disclaimer: This guide is general information only and is not legal advice. Immigration policies, fees and form editions change often; follow the latest from USCIS and other official sites. For complicated situations such as long periods abroad, criminal records or a questioned N-648, consult a licensed immigration attorney or an accredited representative of a DOJ-recognized organization. This guide does not provide or encourage any concealment or fraud.

This guide summarizes public information and applicant experiences for reference only. It is not legal advice. Immigration rules and fees change often, so always confirm on the official websites; if your case is complicated (for example a criminal record, long trips abroad or a status problem), talk to a licensed immigration attorney. PathToUS is not affiliated with the U.S. government.

Practice before your interview

PathToUS Citizenship Test: an AI officer asks about your own N-400 with follow-up questions, you answer the civics questions out loud with AI grading, and you practice reading and writing with the official word lists.

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