100 vs. 128 Questions: Which Test Will You Take in 2026?

Published: May 18, 2026 • Author: Amira Khalil

Navigating the requirements for the U.S. naturalization test can sometimes be confusing, especially regarding which version of the civics exam you are required to take. USCIS currently maintains two distinct study pools for the civics portion of the test: the 2008 version (which consists of 100 questions) and the 2020 version (which features 128 questions). Knowing which test version applies to your specific filing timeline is essential for structuring your study sessions effectively.

The 2008 Test Version (100-Question Pool)

The 2008 version of the civics test is the standard version taken by the vast majority of naturalization applicants. Under these rules, the study pool contains 100 potential questions. During your interview, the USCIS officer will ask you up to 10 questions. You must answer at least 6 questions correctly to pass. Once you reach 6 correct answers, the officer will stop the civics portion of the test and mark it as a pass.

The 2020 Test Version (128-Question Pool)

USCIS briefly introduced an expanded 128-question civics test in late 2020. While the agency subsequently reverted to the 2008 version for most applicants, some policy guidelines require specific cohorts or pilot programs to prepare from the 128-question set. For the 2020 version, the officer asks up to 20 oral questions, and the applicant must answer at least 12 correctly to pass.

Comparing the Two Test Formats

Feature 2008 Version 2020 Version
Total Questions in Pool 100 questions 128 questions
Max Questions Asked 10 oral questions 20 oral questions
Passing Score Required 6 correct (60%) 12 correct (60%)
Special Exemptions 65/20 simplified list (20 questions) Determined by specific pilot status

Which Test Should You Prepare For?

For almost all standard N-400 applications filed in 2026, the 2008 version (100 questions) remains the default standard. However, you should review your official interview scheduling notice or any receipt documentation provided by USCIS. If your local office or pilot group specifies the 128-question pool, ensure your practice routine is adjusted accordingly.

CivicFlare supports practice simulators for both tests. Select your exam version on the quiz panel to start customized practice today.

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Disclaimer: CivicFlare is an independent platform and is not affiliated with, endorsed by, or associated with U.S. Citizenship and Immigration Services (USCIS) or any government agency.