Atlantis High-School #10849559

members (measured 3 Nov 2026, 00:37 UTC)

21 May 2021

created (per Roblox API)

10 August 2026

first measured 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 We do not publish numbers we have not measured.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)	Members	Change
12 Aug 2026, 06:23	2	first reading

Ownership

Owned by @OldGroupsOwner 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

@OldGroupsOwner — F | Founder (rank 255)

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

Rank structure

F | Founder0

F | Founder.0

? | Developer0

12 | Grouping Manager (OC-T)0

11 | Head Executive (SHR-T)0

10 | Junior Executive (SHR-T)0

9 | Operations Manager (HR-T)0

8 | Head of Services (MR-T)0

7 | Hall Operator (MR-T)0

6 | School Secretary (LR-T)0

5 | Teacher (LR-T)0

4 | Teaching Assistant (LR-T)0

3 | Awaiting Training..0

? | Alliance Student0

Membro2

1 | Student0

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.