(OCS) - Officer Candidate School #35986452

members (measured 27 Oct 2026, 02:52 UTC)

13 May 2025

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 We do not publish numbers we have not measured.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, 22:59	2	first reading

Ownership

Owned by @Madman99111 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

@Madman99111 — Ownership (rank 255)

@TxliX_tx — [CENTCOM] Central Command (rank 254)

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

Rank structure

Ownership1

[CENTCOM] Central Command1

[MS] Marine Staff0

[C] Chairman0

[VC] Vice Chairman0

[SEA] Senior Enlisted Advisor0

[HI] Head Instructor0

[LI] Lead Instructor0

[SI] Senior Instructor0

[I] Instructor0

[JI] Junior Instructor0

[IC] Instructor Candidate0

[G] Graduated Officer0

[A] Awaiting Graduation0

Member2

[PC] Phase Candidate0

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 Marine Corpsᅠᅠᅠ#5655676 · 2 shared members

378,562

[ - ] Marine Corps Officer Candidate School#6141282 · 2 shared members

2,182

[G-USAR] United States Army#13410270 · 2 shared members

160

[1] United States Navy#33285204 · 2 shared members

127

[MCBA] Marine Corps Base Academy#704454137 · 2 shared members

{•} Air Force Officer Training Academy#648666834 · 2 shared members

[USMC] United States Marine Corps San Diego#35900211 · 2 shared members

{•} Air Education and Training Command#856304096 · 2 shared members

MARSOC - Marine Special Forces Command#35980652 · 2 shared members

(TECOM) - Training and Education Command#35976280 · 2 shared members

[OIGMC] - Office of The Inspector General#35980630 · 2 shared members

[MEF] - Marine Expeditionary Force#35986342 · 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.