N-400 Civic Test Waivers: Eligibility and Requirements Guide

The Standard Requirements

Under INA §312, naturalization applicants must meet two educational requirements unless an exception applies:

• English language proficiency — demonstrated through speaking (assessed during the N-400 interview), reading (read one of three sentences aloud correctly), and writing (write one of three sentences correctly).
• Civics knowledge — knowledge of U.S. history and government, assessed through an oral examination during the naturalization interview.

Both requirements apply by default. The exceptions described below modify or eliminate one or both requirements for qualifying applicants. The Form N-400 filing fee is currently $710 when filed online and $760 when filed by mail; biometrics are included in both fees as of April 2024.

The 2025 Civics Test Update

USCIS implemented a new version of the civics test effective October 20, 2025. Which version you take depends on when you filed your N-400:

Both versions are oral examinations administered by a USCIS officer during the naturalization interview. The 2025 version draws from a larger and more varied question bank, covering U.S. history, government structure, and geography in greater depth. Some answers require knowledge of current officeholders (President, Vice President, Speaker of the House, U.S. Senators, and your local House representative) and must reflect the current individual in office at the time of your interview.

Age and Residency Exceptions (English Test Waivers)

Applicants who have reached a certain age and have been lawful permanent residents for a sufficient number of years are eligible for an exception to the English language requirement. In all three cases, the civics test is still required but may be taken in the applicant's native language with an interpreter, and in the case of the 65/20 rule, a simplified version of the civics test is administered.

Medical Disability Exception (Form N-648)

Applicants with a physical or developmental disability or mental impairment that prevents them from learning or demonstrating English or civics knowledge may apply for a complete waiver of one or both requirements using Form N-648, Medical Certification for Disability Exceptions. This is distinct from a testing accommodation — it is a full exemption from the requirement.

Eligibility Criteria

To qualify, the applicant must have a medically determinable physical or developmental disability or mental impairment that:

• Has lasted, or is expected to last, at least 12 months (short-term or acute conditions do not qualify)
• Directly prevents the applicant from learning or demonstrating the required English or civics knowledge, even with reasonable accommodations

Common qualifying conditions include dementia, severe intellectual disability, traumatic brain injury, severe depression with cognitive impairment, schizophrenia, and similar serious conditions. The condition must be ongoing — a temporary illness or injury is not sufficient.

The Nexus Requirement

The most critical element of Form N-648 is the nexus: the direct, documented connection between the specific medical diagnosis and the applicant's inability to meet the English or civics requirement. It is not enough to have a serious diagnosis. The licensed professional completing the form must explain specifically how the condition prevents the applicant from learning the content or demonstrating it in an interview setting. Vague or conclusory statements — "patient cannot learn English due to medical condition" — routinely result in RFEs or denials. The nexus must be specific and clinical.

Who Can Complete Form N-648

The form must be completed and signed by:

• A licensed Medical Doctor (MD)
• A Doctor of Osteopathy (DO)
• A licensed Clinical Psychologist

Other healthcare professionals — nurse practitioners, physician assistants, therapists, social workers — are not authorized to complete N-648. Form N-648 should ideally be filed as an attachment to the N-400 at the time of filing, not submitted as a later addition, to avoid delays.

Accommodation vs. Waiver — An Important Distinction

These two concepts are frequently confused and the difference matters:

• A waiver (Form N-648) fully exempts the applicant from one or both testing requirements. The requirement does not apply. No English test or no civics test, as the N-648 specifies.
• An accommodation modifies how the test is administered to account for a physical need, without eliminating the requirement. Examples include providing a sign language interpreter, allowing additional time, permitting a wheelchair-accessible testing room, or using written rather than oral questions. Accommodations are requested by marking the relevant section of Form N-400 — Form N-648 is not required for accommodations.

Receiving an accommodation does not reduce the passing standard. An applicant who receives extra time still must answer the correct number of questions correctly. An applicant who uses sign language interpretation still must demonstrate the required knowledge — just through a different communication channel.

Two Attempts and Re-Examination

Every applicant is given two opportunities to pass the civics test (and the English test, if applicable). If an applicant fails at the initial naturalization interview, USCIS schedules a re-examination between 60 and 90 days after the initial interview. The re-examination covers only the portions the applicant failed — if the civics test was passed but the English writing portion was not, only the writing portion is re-tested.

If an applicant fails both attempts, the N-400 is denied. The applicant may then refile a new N-400 and try again, subject to the standard eligibility requirements. Refiling starts the process over from the beginning, including a new filing fee.

Frequently Asked Questions