Enlisted military members with at least a bachelor's degree can request to go to OCS. Training concentrates on military subjects such as command leadership and combat operations. OCS is approximately 13 weeks, and you graduate an officer.
Enlisted members can attend a civilian college with an ROTC program. ROTC programs include a civilian college education with separate military training. When you graduate with a bachelor's degree and meet ROTC training requirements, you are an officer.
Enlisted members can request admittance to one of the service academies. Each of the three service academies; West Point for the Army, Annapolis for the Navy and Marine Corps and the Air Force Academy offer college degree programs integrated with military training. Graduates are officers.