Explore significant historical anniversaries in 2026, from 100 years since John Logie Baird’s television demonstration to 150 years since the first telephone call. This selected calendar helps teachers connect lessons, assemblies and discussions with events being remembered during the year. For a broader selection covering every month, visit our complete calendar of important dates in history, with links to related Keystage history teaching resources.

JanuaryYearEvent and anniversary
271926100th anniversary: John Logie Baird demonstrates television to members of the Royal Institution in London.
MarchYearEvent and anniversary
101876150th anniversary: Alexander Graham Bell makes the first successful telephone call.
AprilYearEvent and anniversary
61896130th anniversary: The first modern Olympic Games open in Athens.
12196165th anniversary: Yuri Gagarin becomes the first human to travel into space.
JulyYearEvent and anniversary
11916110th anniversary: The Battle of the Somme begins.
SeptemberYearEvent and anniversary
21666360th anniversary: The Great Fire of London begins.
11200125th anniversary: The September 11 terrorist attacks take place in the United States.
281066960th anniversary: William of Normandy lands in England, beginning the invasion that leads to the Norman Conquest.
OctoberYearAnnual commemoration
All monthAnnualBlack History Month provides opportunities to explore Black British history and its place within the wider curriculum.
DecemberYearEvent and anniversary
7194185th anniversary: Japan attacks Pearl Harbor.

For dates to explore throughout any year, see our month-by-month calendar of important dates in history.

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