Junior Reserve Officer Training Corps #3235488

members (measured 2 Nov 2026, 15:41 UTC)

11 May 2017

created (per Roblox API)

10 August 2026

first measured by this register

Description

The Junior Reserve Officer Training Corps (JROTC) is a federal program sponsored by the United States Armed Forces in high schools and also in some middle schools across the United States and United States military bases across the world. The program was originally created as part of the National Defense Act of 1916 and later expanded under the 1964 ROTC Vitalization Act. DISCLAMER: This JROTC Group represents all JROTC's, therefor there are no ranks, all Ranks are made for a JROTC Division (Ex. Air Force JROTC is U.S Air Cadet Command) To ally: Junior Reserve Officer Training Corps U.S Air Cadet Command Commander: N/A U.S Army Cadet Command Commander: N/A U.S Naval Cadet Command Commander: N/A U.S Marine Cadet Command Commander: N/A U.S Coast Guard Cadet Command Commander: N/A JROTC Junior Instructor: N/A JROTC Instructor: N/A JROTC Senior Instructor: USMC Sergeant Major (Ret.) RobMarshall

Written by the group; not a statement 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 We do not publish numbers we have not measured.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
1 Nov 2026, 19:22	1	first reading

Ownership

Owned by KingRob (@RobMarshall) 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

KingRob (@RobMarshall) — JROTC Senior Instructor (rank 255)

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

Rank structure

JROTC Senior Instructor1

JROTC Instructor0

JROTC Junior Instructor0

U.S Air Force Commander0

U.S Coast Guard Cadet Commander0

U.S Marine Corps Cadet Commander0

U.S Navy Cadet Commander0

U.S Army Cadet Commander0

JROTC Recruiting Representative0

Member1

Cadet0

Guest0

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

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.