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. You can see James Sirius lurking in the background ...

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 ...

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 and Ginny Weasley's eldest, James Sirius Potter, started at Hogwarts on Tuesday, Sept. 1, and in the grand tradition of the wizarding school, was assigned to a house by the legendary ...

James Sirius Potter, the eldest son of Harry Potter and wife Ginny Weasley, is headed to Hogwarts for his first day of school today, according to J.K. Rowling.

J.K. Rowling reveals which house Harry Potter’s son has been sorted to on Sept. 1, 2015, James Sirius Potter’s first day in school.

James Sirius Potter is making Harry proud. J.K. Rowling brought back many a memory on Twitter when she reminded Harry Potter fans that today would be the first day of school for Harry’s oldest ...