Fable Tests

US citizenship civics · Learn · 29 October 2026 · 5 min read

2008 vs 2025 US civics test: what changed

A side-by-side comparison of the 2008 and 2025 US naturalization civics tests: question pool, questions asked, pass mark, the 65/20 rule, and who takes which.

For more than fifteen years, naturalization applicants studied the same list of 100 civics questions. In 2025, USCIS introduced a new version with 128 questions and a longer test at the interview. Applicants now take one version or the other depending on when they filed.

This guide compares the two versions so you know exactly which one applies to you and what it means for your preparation. Always confirm the details on uscis.gov, since the rules can be updated.

Side by side

2008 civics test2025 civics test
Who takes itN-400 filed before October 20, 2025N-400 filed on or after October 20, 2025
Question pool100128
Questions askedUp to 10Up to 20
Needed to pass612
Pass rate required60%60%
FormatOral, asked by an officerOral, asked by an officer
65/20 questions20 asterisked, 10 asked, 6 to pass20 asterisked, 10 asked, 6 to pass

What stayed the same

Several important things did not change:

What changed

A bigger question pool

The pool grew from 100 to 128 questions. That is 28 more questions to learn. Some topics now have more questions than before, so expect more depth in areas such as the founding of the country and how the government works.

Twice as many questions asked

Under the 2008 test, the officer asked up to 10 questions. Under the 2025 test, the officer asks up to 20. A longer test means less room for luck. On a 10-question test, someone who knew only part of the list could sometimes pass with favorable questions. With 20 questions drawn from 128, your result reflects much more closely how much of the whole list you know.

A higher number to pass

You now need 12 correct answers, not 6. The percentage is the same, but you need to answer correctly across more topics in a single sitting.

More stamina and focus

Answering 20 questions out loud in an interview setting takes longer and asks more of your concentration, especially if you are nervous or answering in a second language. Practicing full-length tests, not just individual questions, helps.

Who takes which version?

The deciding factor is the date you filed your Form N-400:

Your interview date does not change this. If you filed in early October 2025 and your interview is in 2026, you still take the 2008 version. Check your receipt notice for your filing date.

A note on the 2020 version

USCIS also introduced a 128-question version for a short period in late 2020 and early 2021, before returning to the 2008 test. If you see older study material that mentions a "2020 test," it refers to that version. Make sure you study from the list that applies to your filing date, downloaded from uscis.gov.

The 65/20 rule in both versions

If you are 65 or older and have been a lawful permanent resident for at least 20 years when you file, you study a shorter list:

This applies in both versions, but the specific 20 questions are listed separately for each version. Use the asterisked list that matches your test.

What it means for your preparation

If you take the 2025 test

If you take the 2008 test

For everyone

Next steps

Read our full guide to the 2025 US civics test, follow the civics study plan, and take your first 20-question practice test to see where you stand.

This guide is general information, not legal advice. Check the official guidance on uscis.gov for your circumstances.