Study

Study hub

Review civics essentials, quick summaries, and practice tips.

Foundations of U.S. civics and links to the core study guides.

Prepare for the naturalization interview with practical guidance.

Day-of checklist for documents, civics test, and staying calm.

Summaries of must-know concepts for the interview.

Test Information

Understand which civics test applies to you and what changed in the 2025 version.

See the new question pool, interview format, passing threshold, and filing-date cutoff.

Use your N-400 filing date to determine which civics test version applies to you.