General Info

At Marine Corps Officer Selection Station Phoenix, we seek leaders ready to shape decisions on the front lines. As a Marine Officer, you will develop the unyielding resolve, honor, and discipline to guide Marines under the toughest conditions. It’s through the rigors of the Officer Candidates School that you prove yourself worthy to stand among the Few who fight and win for our Nation. Visit or call (480) 282-1766 to begin your journey and learn more about how to commission.