For issues pertaining to Operations, Hunting, Facility or Trail Use, External Requests, Visits, etc, please call the S-3: 703-784-2565 or email.

For all issues pertaining to past or current candidates in training, please call the office of the Coordinator of Student Activities (CSA): Chief: 703-784-2531 OIC: 703-784-2566, or email.

For all after hours issues please contact the Officer of the Day (OOD): 703-432-6050

For future candidates, or those interested in becoming a Marine Officer, please contact your local Officer Selection Officer at a Marine Corps Recruiting Station, or visit


Officer Candidates School official mailing address:

Officer Candidates School

2189N Elrod Avenue

Quantico, VA 22134-5033


To address mail to a candidate currently in training, use the following format:

Candidate Last Name, First Name, MI

___ Company, ___ Platoon

Officer Candidates School

2189A Elrod Avenue

Quantico, VA 22134-5033


For website issues, email the OCS Webmaster.

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