210305-N-EL867-0005 NEWPORT, (March 5, 2021) Officer Candidate Juan Cortez, a Texas City, Texas native and Naval Science Institute Seaman-to-Admiral (NSI/STA21) class 20010 student at Officer Training Command Newport (OTCN), , takes notes during a class on compasses and navigational equipment, March 5. NSI/STA-21 is an eight-week course of intense officer preparation and indoctrination for petty officers and chief petty officers, with course enrollment timed to allow college entrance during summer or fall semesters after selection.

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Keywords: admiral-21, command, naval, newport, nsi, nstc, officer, otcn, seaman, service, sta-21, training