[-] MC | Marine Officer Candidate School #16552541

members (measured 13 Oct 2026, 10:50 UTC)

25 December 2022

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 We do not publish numbers we have not measured.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
11 Aug 2026, 22:32	1	first reading

Ownership

Owned by Billion (@vuxybillion) 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

Billion (@vuxybillion) — President of the United States (rank 255)

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

Rank structure

President of the United States1

Marine Corps Headquarters0

TECOM Headquarters0

[O6] Director0

[O5] Deputy Director0

[E8-B] Command Sergeant Major0

[O4] Head Instructor0

[O3] Lead Senior Instructor0

[O2] Senior Instructor0

[O1] Instructor0

[O1] Junior Instructor0

Instructor School0

[G] Graduated Officers0

[P-IV] Phase IV Candidate0

[PIII] Phase III Candidate0

[PII] Phase II Candidate School0

[PI] Phase I Candidate School0

Member1

Waiting For Placement0

Guest0

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

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Groups whose measured members overlap with this one — a sample from our membership graph.

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The United States Marine Corpsᅠᅠᅠ#5655676 · 1 shared members

378,579

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First Response Studios.#3621763 · 1 shared members

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CharlieStudios#6550041 · 1 shared members

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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.