USMCA | United States Marine Corps Academy #35129554

members (measured 20 Aug 2026, 21:27 UTC)

26 October 2024

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 We do not publish numbers we have not measured.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
20 Aug 2026, 12:48	15	first reading

Ownership

Owned by user #5509409822 as measured.

Members we’ve seen

@Hunter_d08 — [E-1] Private (rank 1)

kaio (@UniformedStirling) — [E-1] Private (rank 1)

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

Rank structure

[GH] Group Holder2

[SECDEF] Secretary of Defense1

[UNSECDEF] Under Secretary of Defense0

[CJCS] Chairman of the Joint Chiefs of Staff0

[VCJCS] Vice Chairman of the Joint Chiefs of Staff0

[SON] Secretary of the Navy0

[O10] Commandant of the Marine Corps0

[O10] Assistant Commandant of the Marine Corps0

[O9] Director of Marine Corps Staff0

[O8] Inspector General of the Marine Corps0

[E9C] Sergeant Major of the Marine Corps0

[DEV] Development Team0

[O10] General1

[O9] Lieutenant General0

[O8] Major General0

[O7] Brigadier General0

[O6] Colonel0

[O5] Lieutenant Colonel0

[O4] Major0

[O3] Captain0

[O2] First Lieutenant0

[O1] Second Lieutenant0

[CWO5] Chief Warrant Officer 50

[CWO4] Chief Warrant Officer 40

[CWO3] Chief Warrant Officer 30

[CWO2] Chief Warrant Officer 20

[WO1] Warrant Officer 10

[E-9B] Sergeant Major0

[E-9A] Master Gunnery Sergeant0

[E-8B] First Sergeant0

[E-8A] Master Sergeant0

[E-7] Gunnery Sergeant0

[E-6] Staff Sergeant0

[E-5] Sergeant0

[E-4] Corporal0

[E-3] Lance Corporal0

[E-2] Private First Class0

Member15

[E-1] Private12

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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First Response | Studios#4987925 · 2 shared members

66,630

Canadian Roleplay Community#4574067 · 2 shared members

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33,213

Union lnteractive#14355088 · 2 shared members

14,918

Florida Law Enforcementᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠ#180996763 · 2 shared members

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RespoLight Development#17343844 · 2 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.