Prydonian Academy
From Tardis Wiki, the free Doctor Who reference
The Prydonian Academy was an educational institution on Gallifrey . It was situated near Mount Cadon on Gallifrey. As Lord President, the Doctor] was able to access its so-called "black collection" and steal a portable temporal link. (PROSE: Timewyrm: Revelation)
Behind the scenes
Since "the Academy" is typically referred to as the "Time Lord Academy", and since Paul Cornell barely mentioned the place in Revelation, it's unclear whether the Prydonian Academy is the formal name for the Time Lord Academy, a part of a larger whole, or, indeed, what exactly it is.