September 8 – International Literacy Day​

 

September 10 - National Grandparents' Day

 

September 11 - Patriot Day / 9/11 Day of Service

 

September 15 - 17 - Rosh Hashanah

 

September 17 - Constitution and Citizenship Day

 

September 21 - International Day of Listening

 

September 26 - Birthday of George Gershwin