Category I - Officers and Senior enlisted Marines ;
on active duty who have 18 or more years of active service.
who retired or have transferred to the IRR pending retirement
who are TERA & Combat Wounded Marines with an official retirement date
Category II - Reserve Officers and senior enlisted Marines who have completed 20 years of honorable service are eligible to apply to become JROTC instructors.
This covers Retirement through SMCR and IRR
Category III - Marines in pay grade E5 (Sergeants) and above who have separated with 8 plus years of active service and who have no more than 5 years since separation for active duty.
Category IV - SMCR Marines in pay grade E5 (Sergeants) and above.
-Prospective instructors must have a favorable recommendation from their last reporting senior and a career record that demonstrates good judgment, charterer, and honorable service.
-Senior Marine Instructor (SMI) must possess a Bachelor's Degree, have a competitive military record, and be physically qualified according to MCJROTC standards.
-Marine Instructor (MI) must also possess an Associate Degree or obtain one within five years of being hired, have a competitive military record, and be physically qualified according to MCJROTC standards.
Applications from all Marine Officers and Staff Noncommissioned Officers (SNCO) in category I-IV will be considered.