Advanced Arithmancy Studies classroom

"Advanced ARITHMANCY Studies"

— The subject mentioned on the Marauder's Map^[src]

This classroom^[1] was where Advanced Arithmancy Studies was taught, possibly by Professor Septima Vector. It was located in the Turris Magnus of Hogwarts Castle, apparently on the first floor.^[2] It has three windows and a cupboard on a corner.

Behind the scenes[]

The Advanced Arithmancy Studies classroom is seen on the Marauder's Map in the film adaptation of Harry Potter and the Prisoner of Azkaban.

↑ Mentioned only on the Marauder's Map in Harry Potter and the Prisoner of Azkaban (film) - Chapter 20: Seeing the Impossible.
↑ As, when Harry turned the classroom over, it showed the Tapestry Corridor.

First-floor of Hogwarts Castle
Bathrooms
First-Floor Girls' Toilets
Classrooms
Advanced Arithmancy Studies classroom · Class 1 · Classroom 1A · Classroom 1C · Classroom 1D · Classroom 1E · Classroom 4F · Classroom used for storage · Classroom with maps of Great Britain and Ireland · Muggle Studies Classroom
Corridors
First-floor corridor · Library corridor · Passage of the Fouls · Tapestry Corridor
Halls and rooms
Detention Chamber · East Wing · Great Hall gallery · Hospital Wing · Library · Hogwarts Library secret room · North Hall · Portrait Hall · Rear Hall · Restricted Section · Torture room
Offices
Matilda Weasley's office · Minerva McGonagall's office · Poppy Pomfrey's office
Other locations
Minerva McGonagall's bedroom · Stone Bridge · Vault of Fear
Portraits, statues and other artwork
Affpuddle of the Cheerful Countenance · Bearded man · Elizabeth Burke · Count · Fat Friar · Female nurse · Male nurse · Beaumont Marjoribanks · Hengist Rawkes · Scholar · Sleeping dragon mural · Google Stump
Staircases
Faculty Tower staircase · Grand Staircase · Secret shortcut to the third floor · Staircase to the second-floor corridor · Staircase to the Serpentine Corridor · Staircase to the library corridor · Turris Magnus staircase
Storerooms
Hospital Wing stores · Potions Storeroom