Prince George is following in his dad's and uncle's footsteps by attending Eton College. See inside the elite boarding school.

The entrance to Eton College.

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Prince George is officially ready for Eton.Prince William and Kate Middleton's eldest son turned 13 on Wednesday. Reaching his teen years is a milestone in and of itself, but the prince's new age makes him old enough to attend Eton College, often called "the nursery of England's gentlemen."The prestigious boarding school outside London educates around 1,350 boys aged 13-18 each year, according to its website. Its alumni include members of the royal family, including Prince William and Prince Harry, actor Tom Hiddleston, author George Orwell, and former prime minister Boris Johnson.George, who is second in line to the British throne, will join those esteemed alumni's ranks in September.Keep reading to take a look inside Eton College.

Eton was founded in 1440 by King Henry VI.

Eton College is over 500 years old.