Research Guides: U.S. Government: U.S. Citizenship and Naturalization

U.S. Citizenship and Immigration Services (USCIS) Offices

About the U.S. Citizenship and Immigration Services (USCIS)
Find A USCIS Office
Field Offices (within the United States) handle scheduled interviews on non-asylum related applications.

U.S. Citizenship Examination Resources

Naturalization Test Update:

USCIS is implementing the 2025 naturalization civics test to align with Executive Order 14161. Aliens who file Form N-400 to apply for naturalization before Oct. 20, 2025, will take the 2008 naturalization civics test. Aliens who file Form N-400 to apply for naturalization on or after Oct. 20, 2025, will take the 2025 naturalization civics test. The new 2025 test is based on the 2020 test, with some modifications to the administration of the test.

2025 Naturalization Civics Test Questions
USCIS will administer the 2025 Naturalization Civics Test to those who file Form N-400 after October 20, 2025. The 2025 Naturalization Civics Test is an oral test consisting of 20 questions from the list of 128 civics test questions. You must answer 12 questions correctly to pass the 2025 Naturalization Civics Test. You will fail the test if you answer 9 of the 20 questions incorrectly.
One Nation, One People - THE USCIS 2025 CIVICS TEST STUDY GUIDE
Study guide for the 2025 Naturalization Civics Test, including questions.
The Naturalization Test
This site provides information about available study materials for Civics and English tests.

U.S. Citizenship and Immigration Services

Citizenship Resource Center
The U.S. Citizenship and Immgration Services (USCIS) information portal for learners, teachers, and organizations.
U.S. Department of Homeland Security, Citizenship and Immigration Services
U.S. Citizenship and Immigration Services (USCIS)
U.S. Citizenship and Immigration Services (USCIS) is the government agency that oversees lawful immigration to the United States.
FORMS: U.S. Citizenship and Immigration Services (USCIS)
Free USCIS Forms may be downloaded from this website.
USCIS Laws
The USCIS LAWS site provides information on laws, regulations and interpretations controlling immigration and the work of the immigration-related components of the Department of Homeland Security.

U.S. Government

U.S. Citizenship and Immigration Services (USCIS) Offices

U.S. Citizenship Examination Resources

Naturalization Test Update:

U.S. Citizenship and Immigration Services

Main Library

Talking Book and Braille Center

Quick Links