National Holiday · USA

Constitution Day and Citizenship Day

Commemorates the signing of the U.S. Constitution in 1787 and celebrates American citizenship.

Thu, Sep 17, 2026
About

Constitution Day and Citizenship Day

Constitution Day and Citizenship Day, observed annually on September 17th, commemorates the signing of the United States Constitution by delegates to the Constitutional Convention in Philadelphia on September 17, 1787, and celebrates the rights and responsibilities of American citizenship more broadly. The Constitution, drafted over a grueling summer of debate and compromise among delegates representing the thirteen original states, established the fundamental framework of American government, including the separation of powers among executive, legislative, and judicial branches, and has served as the supreme law of the land for well over two centuries, making it one of the oldest continuously operating written national constitutions in the world. The observance was formally established through federal legislation in 2004, championed by Senator Robert Byrd, who mandated that all publicly funded educational institutions provide educational programming about the Constitution on or around this date each year, reflecting a broader goal of promoting civic education and public understanding of American constitutional government among students and citizens alike. Unlike many federal observances, Constitution Day is not a paid holiday with time off from work or school, but rather a designated day for civic reflection and educational programming about the Constitution's history, principles, and ongoing relevance to American governance and society. Schools, universities, and civic organizations across the country typically mark the day with special lessons, lectures, and educational events focused on constitutional history, the amendment process, and the rights and responsibilities that come with American citizenship.

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FAQ

Frequently Asked Questions

When is Constitution Day observed?

It is observed annually on September 17th, the anniversary of the Constitution's signing in 1787.

Is Constitution Day a day off work or school?

No, it is not a paid federal holiday, but publicly funded educational institutions are required to provide educational programming about the Constitution on or around this date.

When was Constitution Day formally established?

It was formally established through federal legislation in 2004, championed by Senator Robert Byrd.

What does Citizenship Day recognize?

Citizenship Day, combined with Constitution Day, recognizes both those born as U.S. citizens and those who have become naturalized citizens.

What Else Happened on Thu, Sep 17, 2026?

See historical events and other holidays and celebrations that share this date.

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