Big Schools’ Birdwatch is back for 2025! Join thousands of other schools to find out which birds visit your school grounds. Together, we can make it count.
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International Day of Sign Languages 2025
International Day of Sign Languages is celebrated annually across the world on 23 September.
International Day of Sign Languages 2025
Start Date/Time
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Sep 23, 2025 12:00 AM
End Date/Time
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September 23, 2025 11:55 PM
Event Details
Event Summary
International Day of Sign Languages is celebrated annually across the world on 23 September.
Contributors
International Day of Sign Languages 2025, also known as International Sign Language Day 2025, will be celebrated on 23rd September. It is celebrated on this date every year! So, mark your calendar for 23rd September and join in the festivities.
International Day of Sign Languages is celebrated annually across the world on 23 September. The choice of 23 September is the same date that the World Federation of the Deaf was established in 1951.
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