What it takes to become a Marine Officer

The path to becoming an officer begins with the Officer Selection Officer (OSO). The OSO's duty is to identify those who will be worthy officer candidates. Once you have made the commitment to become an officer, your OSO will guide your physical training regimen and otherwise prepare you for the challenge of becoming a Marine Officer.

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Learn more about how an OSO identifies those who would make worthy candidates and how they help them prepare for the challenges ahead in OCS.


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