MCO 1500.63A — Marine Corps Common Military Training Requirements

MCO 1500.63A governs common military training requirements and the procedures and standards for completing them across the Marine Corps.

Search MCO 1500.63A

  • Publication number: MCO 1500.63A
  • Title: MARINE CORPS COMMON MILITARY TRAINING REQUIREMENTS
  • Date: 10 Apr 2026
  • Proponent: 01000 Military Personnel
  • Status: Current

View MCO 1500.63A on armypubs.army.mil

It publishes individual Training and Education requirements for core and non-core requirements, including training delivery methods and completion frequency. It establishes requirements for command training guidance, waivers, and prioritizing training that supports unit missions.

Applies to: This Order is applicable to the Marine Corps Total Force.

Topics covered

  • Core training requirements
  • Non-core training requirements
  • Training delivery methods
  • Training completion frequency
  • Training waivers
  • Mission Essential Task training

Questions and answers

Who must complete the training requirements in MCO 1500.63A?

Every Marine will complete the T&E requirements listed in enclosure (2). (paragraph 4)

What happens when the training frequency in MCO 1500.63A differs from another directive?

In cases where the frequency of training specified in this Order differs from the frequency specified in references (a) through (ah), the information in this Order takes precedence. (paragraph 4)

What training delivery methods does MCO 1500.63A include?

Training delivery methods are listed in enclosure (2) and include leader-led training, unit training using Subject Matter Experts (SMEs), credentialed agents, or computer-based training. (paragraph 4)

Who determines the training delivery method for most non-core requirements?

For the majority of the non-core (ancillary) requirements that have more than one delivery method available, commanders will determine the training delivery method. (paragraph 4)

What must commanders do if required training cannot be met?

If training cannot be met, a waiver request must be submitted. (paragraph 4)

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