<USMC> Officer Candidate School #91191355

members (measured 23 Sept 2026, 17:43 UTC)

18 August 2025

created (per Roblox API)

11 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 We do not publish numbers we have not measured.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
18 Aug 2026, 12:46	2	first reading

Ownership

Owned by @GrubsUSMCHolder 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

@GrubsUSMCHolder — Holder (rank 255)

Mrmurph (@mrmurph2508) — [CMC] Commandant of Marine Corps (rank 253)

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

Rank structure

Holder1

[POTUS] President of the United States0

[CMC] Commandant of Marine Corps1

[MCS] Marine Corps Staff0

TECOM HICOM0

Commanding Officer0

Executive Officer0

Divisional Sergeant Major0

Head Instructor0

Senior Instructor0

Instructor0

Junior Instructor0

[SP3] Schooling Phase III0

[SP2] Schooling Phase II0

[SP1] Schooling Phase I0

Graduated0

Awaiting Graduation0

[OP3] Officer Candidate Phase III0

[OP2] Officer Candidate Phase II0

Member2

[OP1] Officer Candidate Phase I0

Guest0

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

Related groups

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

United State Marine Corps Community#326357977 · 2 shared members

[USMC]. Quartermaster Corps#858931359 · 2 shared members

[MAA] Headquarters#34471400 · 2 shared members

-<USMC>- Training and Education Command#149500521 · 2 shared members

<USMC> Military Police Corps#347912072 · 2 shared members

<USMC> Marine Special Operations Command#958685844 · 2 shared members

<USMC> Marine Forces Command#91740285 · 2 shared members

<USMC> 3rd Marine Aircraft Wing#473274759 · 2 shared members

Nosniy Games#3461453 · 1 shared members

57,325,535

BIG Games Pets#3959677 · 1 shared members

29,173,727

The Garden Game#35789249 · 1 shared members

19,485,255

BIG Games™#2703304 · 1 shared members

11,263,744

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.