Classroom

=Classroom (Harry Potter)=
A classroom is a room in which a class of students is taught. In Hogwarts School of Witchcraft and Wizardry, several subjects had lessons that took place in varying classrooms throughout the castle.
==List of known classrooms==
===Greenhouses===
*Greenhouse One (Herbology)
*Greenhouse Two (Herbology)
*Greenhouse Three (Herbology)
*Greenhouse Four (Herbology)
*Greenhouse Five (Herbology)
*Greenhouse Six (Herbology)
*Greenhouse Seven (Herbology)
===Dungeons===
*Dungeon Five (Potions)
*Potion-Mixing Room (Potions; advanced students)
*Potions Classroom (Potions)
===Ground-floor===
*Classroom 1B (Transfiguration)
*Classroom Eleven (Divination; 1996-1998)
===First-floor===
*Class 1 (Transfiguration)
*Classroom (used for storage)
*Classroom (with maps of Great Britain and Ireland)
*Classroom (used for first-floor written exams)
*Classroom 1A
*Classroom 1C
*Classroom 1D
*Classroom 1E
===Second-floor===
*Class 31 (Defence Against the Dark Arts)
===Third-floor===
*Class 34 (Transfiguration)
*Class 72 (History of Magic)
*Classroom 2E (Charms)
*Classroom 3C"An hour later they reluctantly left the sunlit common room for the Defence Against the Dark Arts classroom four floors below [the seventh-floor]." ( - Chapter 9) (Defence Against the Dark Arts)
*Classroom 3D
*Classroom off of the Charms corridor
===Fifth-floor===
*Classroom 5B
===Sixth-floor===
*Classroom
*Classroom 6A (Study of Ancient Runes)
*Classroom 6B
===Seventh-floor===
*Classroom 7B
*Classroom 7C
*Divination Classroom (Divination)
===Unknown floor===
*Classroom (Care of Magical Creatures)
*Classroom E-13 (used for Albus Dumbledore's homework help sessions)
====North Tower====
*Class 104 (Defence Against the Dark Arts; Xylomancy)
====South Tower====
*Class 99 (Charms; Transfiguration)
*Class 102 (Herbology)
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==Notes and references==
Classrooms