What do we celebrate on September 17th?

Asked by: Marielle Treutel  |  Last update: March 15, 2026
Score: 4.1/5 (31 votes)

Constitution Day became a national observance in 2004, when the Congress passed a bill designating September 17 as the day for citizens to commemorate the signing of the U.S. Constitution and learn more about our founding document.

What is September 17 famous for?

September 17th is famously known as Constitution Day and Citizenship Day in the U.S., commemorating the signing of the U.S. Constitution in 1787, and also marks the bloodiest single day in American history, the Battle of Antietam (1862). Other events include the launch of the first space shuttle (Enterprise) in 1976, National Monte Cristo Day, and historical moments like the start of the Invasion of Quebec in 1775. 

Why is September 17 so important in the United States?

Constitution Day and Citizenship Day is observed each year on September 17 to commemorate the signing of the Constitution on September 17, 1787, and “recognize all who, by coming of age or by naturalization, have become citizens.”

Is today U.S. Constitution day?

September 17 is designated as Constitution Day and Citizenship Day to commemorate the signing of the U.S. Constitution in Philadelphia on September 17, 1787. Learn more about the U.S. Constitution through our public programs, family activities, and online resources.

What national day is on September 17?

CONSTITUTION DAY AND CITIZENSHIP DAY | September 17 - National Day Calendar.

Top 3 Must-See Holidays to Celebrate on September 17th

28 related questions found

Did the founding fathers put God in the Constitution?

No, the Founding Fathers did not put God in the U.S. Constitution; the document is notably silent on God and religion, a deliberate choice reflecting a consensus on separating church and state, though the Declaration of Independence did mention a Creator and the Articles of Confederation used "Great Governor of the World," while the Constitution includes a "Year of our Lord" in its date and bars religious tests for office in Article VI and the First Amendment protects religious freedom.
 

What event is on September 17th?

Even though India attained freedom on August 15, 1947, the Hyderabad state was free from the shackles of then rulers – the Nizams – 13 months later on September 17, 1948.

What is the difference between Independence day and Constitution Day?

So when people thought of the Declaration of Independence, July 4, 1776 was the date they remembered. In contrast, we celebrate Constitution Day on September 17th of each year, the anniversary of the date the Constitution was signed, not the anniversary of the date it was approved.

What event is celebrated on September 17th each year?

September 17 is Constitution Day and Citizenship Day (Constitution Day). This day commemorates the September 17, 1787 signing of the United States Constitution.

What famous person has a birthday on September 17th?

Famous birthdays on September 17 include actors Kyle Chandler, John Ritter, and Bobby Lee; singers BeBe Winans and Anastacia; comedian Rita Rudner; and historical figures like David Dunbar Buick (founder of Buick) and J. Willard Marriott (Marriott Corp. founder). The date is also notable as Constitution Day in the U.S. 

What to do on Constitution Day?

How is National Constitution Day Celebrated?

  • Preamble Reading: Group readings of the Preamble, often in the morning assembly, help everyone understand the guiding principles of the nation.
  • Speeches & Debates: Students prepare talks, debates, and essays on “What is Constitution?”, the role of Dr.

How common is the birthday on September 17th?

Yes, September 17th is a very common birthday, consistently ranking in the top 10 most popular birthdays, often around the 4th or 5th spot, as September is the most common birth month due to conceptions during the December holidays.
 

What happened on September 17th, 2014?

Syrian Civil War: Nearly 50 people have been killed in two days of Syrian government airstrikes on the town of Talbiseh in Homs Governorate. (BBC)

What is the most famous day in September?

Labor Day is a federal holiday in the United States celebrated on the first Monday of September to honor and recognize the American labor movement and the works and contributions of laborers to the development and achievements in the United States.

What is the most celebrated national day?

Saint Patrick's Day is celebrated in more countries than any other national festival. Modern celebrations have been greatly influenced by those of the Irish diaspora, particularly those that developed in North America.

Why is it a holiday on Monday in the USA?

In 1968, the Uniform Monday Holiday Act gave several holidays "floating" dates so that they always fall on a Monday, and also established Columbus Day. In 1983, President Ronald Reagan signed the bill that created Martin Luther King Jr. Day.

What are the 17 holidays?

2026 State Holidays

  • Thursday, January 1 New Year's Day.
  • Monday, January 19 Martin Luther King Jr. Day.
  • Monday, February 16 Presidents' Day.
  • Tuesday, March 31 Cesar Chavez Day.
  • Monday, May 25 Memorial Day.
  • Saturday, July 4 Independence Day.
  • Monday, September 7 Labor Day.
  • Wednesday, November 11 Veterans Day.

Why is September 17 so important?

September 17 is important primarily because it's Constitution Day (and Citizenship Day) in the U.S., commemorating the 1787 signing of the U.S. Constitution at the Constitutional Convention in Philadelphia, establishing the framework for American government and principles of democracy and rights, a significant event that has been federally recognized and mandated for educational observance since 2004.
 

What holiday is on September 17 2025?

SEPTEMBER 17, 2025 | CONSTITUTION DAY AND CITIZENSHIP DAY | NATIONAL PROFESSIONAL HOUSE CLEANERS DAY | NATIONAL MONTE CRISTO DAY | NATIONAL APPLE DUMPLING DAY https://nationaldaycalendar.com/read/september- 17-2025-constitution-day-and-citizenship-day- national-professional-house-cleaners-day-national- monte-cristo-day ...

What national food day is September 17th?

On September 17, National Monte Cristo Day recognizes the indulgent and delicious sandwich made of ham and cheese. Unlike a grilled ham and cheese, the Monte Cristo is the premier version of a grilled ham and cheese.

What did Albert Einstein say about Christianity?

Albert Einstein viewed traditional Christianity and organized religion as "childish superstitions" and "primitive legends," rejecting the concept of a personal God who rewards and punishes, but expressed deep awe for the universe's rational structure, aligning with a cosmic religious feeling often linked to Spinoza's God, a non-personal divine harmony. He described himself as an agnostic and was uncomfortable with being labeled an atheist, preferring to focus on ethical principles and the mystery of existence rather than dogma.
 

Do deists believe in Jesus?

Yes, deists generally acknowledge Jesus as a historical figure and moral teacher, but they reject his divinity, miracles, and role as Savior, viewing him as a wise man whose ethical teachings align with natural law rather than supernatural revelation. While historical deists like the American Founders admired Jesus's morality, they denied doctrines like the Trinity and the Bible's divine inspiration, seeing God as a "clockmaker" who set the universe in motion without interference.
 

What did Benjamin Franklin say about Jesus?

Benjamin Franklin admired Jesus' moral teachings, calling His system the "best the world ever saw," but had doubts about His divinity, viewing him as a great moral teacher rather than God, though he didn't dwell on the question, focusing instead on living virtuous lives by imitating Jesus and Socrates. He believed revealed religion had corrupted Jesus' original message and sought a rational, virtuous life grounded in doing good, a path accessible to people of all faiths.