Everything You Need to Pass

Civics Practice Test

Simulate the USCIS civics interview with 20 random questions. Answer 12 out of 20 correctly to pass, just like the real test.

128 Civics Questions

Study all 128 official civics questions organized by theme. Filter by topic and review every answer at your own pace.

Reading Practice

Drill every word on the official USCIS reading vocabulary list with sentence-level practice. Build confidence before your interview.

Writing Practice

Practice spelling and writing sentences from the official USCIS writing vocabulary list with instant feedback.

N-400 Interview Prep

A full walkthrough of what happens at your naturalization interview: what to bring, what to say, and what comes next.

English Test Overview

Everything you need to know about the English language requirement: speaking, reading, writing, vocabulary lists, and exemptions.

U.S. Citizenship History

An interactive timeline of American history, founding documents, and key citizenship facts, all drawn from the civics test topics.

Naturalization Process

Step-by-step guide through the entire N-400 process: eligibility, application, biometrics, interview, and the oath ceremony.

Oath of Allegiance

The full text of the U.S. Oath of Allegiance with a clause-by-clause explanation, religious accommodations, and ceremony details.

Eligibility Calculator

When can you apply? Estimate your eligibility date from your green card date.

90-Day Filing Calculator

Estimate a residence-based filing date under the 90-day early-filing rule.

Mock Interview

Rehearse the entire USCIS interview with an officer who questions every answer.

Current Civics Answers

The President, Vice President, Speaker, and Chief Justice answers, kept up to date.

Continuous Residence Calculator

Add your trips and see whether any of them break your continuous residence.

Document Checklist Generator

Answer a few questions and get a printable list of what to bring to your interview.

Fee and Fee-Waiver Checker

Review current fees and possible reduced-fee or fee-waiver request categories.

Dual Citizenship by Country

What to Wear to Your Interview

If You Fail the Test

The Oath Ceremony

Travel While N-400 Pending

English Exemptions