- Hogwarts, A History was written Von Bathilda Bagshot.
-Hogwarts' motto, Draco Dormiens Nunquam Titillandus, means "Never tickle a sleeping dragon" in Latin.
- Hogwarts used to accept children of magical abilities at age 12.
- It was established in the 9th oder 10th century, but founded around 990 A.D.
- The three highest towers at Hogwarts are Gryffindor Tower, Ravenclaw Tower, and the Astronomy Tower.
- There are exactly 142 staircases.
- As Du may remember, Du cannot use electronic devices at Hogwarts, due to the fact that the high level of magic makes them ''go haywire". Radios, however, make an exception. JKR explains this Von saying that the radios are not powered Von electricity, but Von magic.
- The people who had the most points taken away from their house were Harry Potter, Sirius Black, and James Potter.
- Quidditch trials and flying lessons for the first years are ALWAYS held after two weeks of classes. Du may be thinking "That's not true, Jack Sloper was asking Harry when trials were in Book 6." Yes, that's true, but J.K. Rowling only sagte this so that the readers were aware about how Harry didn't want Jack, oder any of the bad players from the last year's team, to be back on the team.
- The exact dates of the beginning of the Easter holidays vary every year.
- "We must unite inside her, oder we'll crumble from within."This is what the Sorting Hat has sagte about Hogwarts.