Which of the following is the occasion for reporting marks on active duty Marines?

The occasion for reporting marks on active duty Marines is semiannual. This aligns with the Marine Corps' practice of evaluating performance and potential of its personnel at set intervals, specifically every six months. This system allows leadership to assess and provide feedback on a Marine's performance, helping to inform promotion recommendations and identify areas needing improvement.

Regular semiannual reporting ensures that evaluations are timely and relevant, capturing each Marine's performance over a significant period but not so frequently that it becomes burdensome. In this way, the Marine Corps balances the need for continuous performance assessment with operational realities. Semiannual evaluations contribute to developing a professional, skilled, and effective fighting force by reinforcing accountability and commitment to personal and professional excellence among Marines.