Princess Charlotte's first day of school with Prince George: Photos

Children, they grow up so fast.

Princess Charlotte just arrived at her very first day of school at Thomas's Battersea, where her big brother Prince George also happens to be a pupil.

SEE ALSO: Here are some adorable photos of Prince George's first day of school

Kensington Palace posted a video of the moment Charlotte arrived at school, flanked by her parents the Duke and Duchess of Cambridge.

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Charlotte met and shook hands with the head of the lower school, Helen Haslem.

Here are some photos of Charlotte's arrival.

Princess Charlotte meets one of the teachers. Credit: AARON CHOWN/AFP/Getty Images First day of school. Credit: Aaron Chown - WPA Pool/Getty Images Charlotte with her big brother George. Credit: AARON CHOWN/AFP/Getty Images

Best of luck to Charlotte.

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