Constitution Week

Constitution Week
Observed byUnited States
CelebrationsCommemorates the formation and signing on September 17, 1787, of the United States Constitution and recognizes all who, by coming of age or by naturalization, have become citizens.[1]
BeginsSeptember 17
EndsSeptember 23
FrequencyAnnual
Related to
Engrossed copy of the Constitution of the United States, page one

Constitution Week is an American observance to commemorate the 1787 adoption of the United States Constitution. It runs annually from September 17 — proclaimed as Constitution Day and Citizenship Day in the United States — through September 23.