Marine Corps Officer Candidate School. #12973809

members (measured 22 Aug 2026, 01:58 UTC)

19 November 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 We do not publish numbers we have not measured.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
19 Aug 2026, 15:47	6	first reading

Ownership

Owned by @CPHB_HOLDER as measured.

Members we’ve seen

ChillestHavoc (@Hfuufufuvuvuuv) — [CENTCOM] Central Command (rank 255)

@CPHB_HOLDER — [Holder] (rank 255)

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

Rank structure

[Holder]1

[CENTCOM] Central Command2

[MCS] Marine Corps Staff3

[CG] Commanding General0

[DCG] Deputy Commanding General0

[CSM] Command Sergeant Major0

[C] Chairman0

[VC] Vice Chairman0

[HI] Head Instructor0

[SI] Senior Instructor0

[I] Instructor0

[JI] Junior Instructor0

[IC] Instructor Candidate0

[G] Graduated Officer0

[PEND] Awaiting Graduation0

[PVI] Phase VI Candidate0

[PV] Phase V Candidate0

[PIV] Phase IV Candidate0

[PIII] Phase III Candidate0

[PII] Phase II Candidate School0

[PI] Phase I Candidate School0

Member6

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.

The United States Marinesᅠᅠᅠ#906213206 · 2 shared members

USMC Awards & Medals Department#1021103274 · 2 shared members

Marine Forces Special Operations Command~#8552769 · 2 shared members

[-] Marine Corps Training and Education Command#6514700 · 2 shared members

[-] 1st Marine Dіvision#32710700 · 2 shared members

Marine Military Police Special Reaction Team#35759492 · 2 shared members

[/] Marine Raider Support Group#943234563 · 2 shared members

USMC Development & Management Department#911688939 · 2 shared members

Marine Raider Regiment•#12973835 · 2 shared members

[\] Marine Raider Training Center#34418268 · 2 shared members

• Marine Corps Embassy Security Group •#320755508 · 2 shared members

.Marine Corps Military Police#6811996 · 2 shared members

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.