Armistice Day is on 11 November and is also known as Remembrance Day.
It marks the day World War One ended, at 11am on the 11th day of the 11th month, in 1918.
A two-minute silence is held at 11am to remember the people who have died in wars.
There is also Remembrance Sunday every year, which falls on the second Sunday in November.
Poppies will be on sale at school from the front office from today - see suggested donations below.
If you want to find out any more information please see https://www.britishlegion.org.uk/