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Group #392125 #392125

8
members (measured 2 Nov 2026, 13:06 UTC)
15 September 2011
created (per Roblox API)
10 August 2026
first measured by this register

Game fan groupsENHarry PotterRoleplaySchool

Description

School of witchcraft and wizardry. -Teachers- (Dueling club= Mariofanman34) (Security=) (Transfiguration=) (Defense Against Dark Arts= PapaDomino) (Divination=) (Potions=) (Ancient Runes: ) (Death Studys= (Herbology=) (Doctor=) (Potions Club=) (Arithmancy=) (Non-Magical Studies=) (Librarian=) (Quidditch Teacher=) (Flying Club=) (Care of Magical Creatures= ) (History=) (Charms=) (Headmaster=) Prefects: Slytherin: Ravenclaw: robzilla, Gryffindor: icanfind1nameopen, Hufflepuff: -House Points- Gryffindor--0 Ravenclaw--0 Slytherin--0 Hufflepuff--0

Written by the group; not a statement by this register.

Membership history

Growth

Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)MembersChange
7 Sept 2026, 14:368first reading

Ownership

Owned by @mac309 as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

@mac309 — Headmaster (rank 255)

@robzilla — Prefects (rank 252)

@cg574 — Ravenclaw (rank 251)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

Headmaster1
Co-Headmaster0
Teacher0
Prefects1
Ravenclaw1
Slytherin0
Hufflepuff0
Gryffindor0
To Be Sorted5
Member8
Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.