The 25th anniversary of the Sept. 11 terrorist attacks is Friday, Sept. 11, prompting ceremonies and remembrances across the country.
But will schools, banks, post offices and government offices close for the anniversary?
In short, generally no. Sept. 11 is observed as Patriot Day and the National Day of Service and Remembrance, but it is not a federal holiday.
Here's what to know about what's open and closed on Sept. 11.
Are schools open on Sept. 11?
Most schools are expected to remain open Friday, Sept. 11, because the day is not a federal holiday.
However, individual school districts may have their own schedules or hold special ceremonies and activities to mark the anniversary. Families should check with their local school district for any schedule changes.
Are banks open on Sept. 11?
Banks generally
remain open on Sept. 11 because the day is not a federal holiday.
Individual banks and branches may have different hours, so customers should check with their financial institution before visiting.
Is the post office open on Sept. 11?
U.S. Postal Service offices generally remain open on Sept. 11 because the date is not a federal holiday.
Regular mail delivery also is generally expected to continue.
Customers with questions about specific post office hours should check with their local branch.
Are government offices open on Sept. 11?

Federal government offices generally remain open on Sept. 11.
The day is not a federal holiday, although federal law designates Sept. 11 as Patriot Day and calls for the U.S. flag to be flown at half-staff and a moment of silence to be observed.
State and local government offices also generally remain open, but individual agencies may have modified schedules for commemorative events.
Are stores and businesses open on Sept. 11?
Most stores, restaurants and other businesses are expected to operate on their normal schedules on Sept. 11.
Businesses may choose to hold their own commemorations or adjust their hours, so customers should check with individual businesses for any changes.
Is Sept. 11 a federal holiday?
No. Sept. 11 is not a federal holiday.
Congress designated Sept. 11 as Patriot Day in 2001 to honor those killed in the terrorist attacks. In 2009, federal law also designated the date as the National Day of Service and Remembrance.
Because it is not a federal holiday, Sept. 11 does not automatically result in closures for schools, banks, post offices, government offices or most businesses.
What is Patriot Day?
Patriot Day is observed each year on Sept. 11 to remember those killed in the terrorist attacks of Sept. 11, 2001.
Federal law calls for the U.S. flag to be flown at half-staff on Sept. 11 and for a moment of silence to be observed in honor of those who died.
Communities across New York and the country hold memorial ceremonies, moments of silence, tributes and service projects to mark the anniversary.
This article originally appeared on Rochester Democrat and Chronicle: Is Sept. 11 a federal holiday? Here's what's open and closed on 9/11













