United States Constitution: Full Text, Amendments, Summary, and Quizzes
Read and Learn About the United States Constitution
Learn about the United States Constitution in simple terms. Read the full text, explore all 27 amendments, study the Bill of Rights, and use quizzes, summaries, PDFs, and worksheets to understand how the Constitution works.
ConstitutionUS.com helps students, teachers, and readers find clear explanations of the Constitution, its articles, amendments, history, and meaning today.
Read the Constitution
Full text of the U.S. Constitution, including the Preamble, Articles, and Amendments.
Explore the Amendments
Plain-English summaries of all 27 amendments, including the Bill of Rights.
Study and Test Yourself
Quizzes, worksheets, PDFs, flashcards, and study guides for students and teachers.
For Students and Teachers
Use our Constitution study guides, printable PDFs, quizzes, and worksheets to review the Constitution, the Bill of Rights, the branches of government, and the amendment process.
United States Constitution – Full Text
Browse Articles I–VII and all 27 Amendments with headings, search, and cross-links.
Read the Constitution online →United States Constitution — Printable PDF
High-quality, paginated PDF including the Bill of Rights and all amendments.
Download the Constitution PDF →Receive Your Free United States Pocket Constitution
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Free Pocket Constitution →
Explore the Constitution
Explore the 27 Constitutional Amendments
- List of 27 Amendments
- 1st Amendment
- 2nd Amendment
- 3rd Amendment
- 4th Amendment
- 5th Amendment
- 6th Amendment
- 7th Amendment
- 8th Amendment
- 9th Amendment
- 10th Amendment
- 11th Amendment
- 12th Amendment
- 13th Amendment
- 14th Amendment
- 15th Amendment
- 16th Amendment
- 17th Amendment
- 18th Amendment
- 19th Amendment
- 20th Amendment
- 21st Amendment
- 22nd Amendment
- 23rd Amendment
- 24th Amendment
- 25th Amendment
- 26th Amendment
- 27th Amendment
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ConstitutionUS.com makes learning about the United States Constitution simple and useful.
Here’s what you can do here:
- Easy Explanations – Plain-language summaries of the Constitution, Bill of Rights, and amendments.
- Quizzes and Practice Tests – Check your knowledge on U.S. civics and history.
- Teacher Resources – Lesson plans, activities, and handouts for classrooms.
- FAQs – Quick answers to common questions about the U.S. government and history.
- Study Summaries – Short guides for fast learning or revision.
- Printable PDFs – Download key documents and study materials for offline use.
Everything is free and designed to help you learn, teach, or research with ease.
