In the epilogue of 'Harry Potter and the Deathly Hallows,' school started for James Sirius Potter on Sept. 1, 2015. Plus, we finally learn what house he’s in and why that makes Ted Lupin sad.

But 2015 is especially significant because its the year Harry Potter's oldest son, James Sirius Potter, heads off to Hogwarts for the first time.

James Sirius is starting at Hogwarts today! — -- J.K. Rowling has conjured up more than a cauldron’s worth of emotions for Harry Potter fans after wishing James Sirius Potter a happy first ...

Harry Potter's son James was sorted into his father's former house, Gryffindor, on his first day at Hogwarts -- find out more!

On September 1, Potterheads worldwide got some surprise news from J.K. Rowling, who tweeted to let everyone know it was James Sirius Potter's first day at Hogwarts. A few hours later, the beloved ...

It's the first day of school for Harry Potter's son James Sirius, according to author J.K. Rowling, and the Internet is having fun with it -- tweets ...

It”s September 1, and any “Harry Potter” fan knows what that means: Today”s the first day of school at Hogwarts. September 1, 2015, however marks a particularly special return to the ...

To the delight of Potter fans everywhere, J.K. Rowling is continuing her Hogwarts: The Next Generation saga (our title, not hers). Tuesday morning, she wished Harry’s son James Sirius Potter ...

Brace yourself, because we're all so very old right now: Harry Potter's son, James Sirius Potter, has just started his term at the Hogwarts School of Witchcraft and Wizardry. Yes, as you're ...