USMC - | Marine Officer Candidate Schools | - #17115275

members (measured 27 Aug 2026, 05:50 UTC)

28 February 2023

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 We do not publish numbers we have not measured.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
27 Aug 2026, 05:50	9	first reading

Ownership

Owned by user #971908751 as measured.

Members we’ve seen

aaacccaaalll (@yutar78) — [PI] Phase I Candidate (rank 1)

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

Rank structure

HOLDER1

[MCS] Marine Corps Staff2

[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

[GO] Graduated Officer0

[PIII] Phase III Candidate0

[PII] Phase II Candidate0

Member9

[PI] Phase I Candidate6

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.

lol games..#12208023 · 1 shared members

32,470,353

Wiggity.#12836673 · 1 shared members

30,285,040

Scriptbloxian Studios#4705120 · 1 shared members

30,071,294

Chillz Studios#2782840 · 1 shared members

18,428,393

Sol's Studio#8509669 · 1 shared members

12,532,966

ADV Gamers Team#11378976 · 1 shared members

9,664,819

Wild Atelier#7947655 · 1 shared members

7,704,290

Jandel's Road Trip#33097934 · 1 shared members

6,972,939

rip_family#13189664 · 1 shared members

5,636,109

Broke Boys Games x Spear Training#359889534 · 1 shared members

4,950,034

Switch Arts#993893178 · 1 shared members

4,441,814

Play! Studios#7165738 · 1 shared members

4,303,973

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.