The rank of Chief Petty Officer (CPO) is a senior enlisted rank in the United States Navy and United States Coast Guard, above Petty Officer First Class and below Senior Chief Petty Officer. It is equivalent to the rank of Master Sergeant in the United States Army and United States Marine Corps, and the rank of Master Sergeant in the United States Air Force. The Chief Petty Officer rank is denoted by a rating badge with three chevrons above and one rocker below, and is considered a leadership position within the naval hierarchy.
History and Evolution of the Chief Petty Officer Rank

The Chief Petty Officer rank has a long history dating back to the early days of the United States Navy. In 1893, the Navy established the rank of Chief Petty Officer as a way to recognize and reward experienced and skilled enlisted personnel. Over time, the rank has evolved to include a range of responsibilities and duties, from technical expertise to leadership and management. Today, Chief Petty Officers are considered some of the most knowledgeable and experienced sailors in the Navy, with a deep understanding of their rating and a strong commitment to mentoring and leading junior personnel.
Selection and Advancement to Chief Petty Officer
The process of becoming a Chief Petty Officer is highly competitive and rigorous. Sailors must have a minimum of 12 years of service, with at least 6 years in their current rating, and must have achieved the rank of Petty Officer First Class. They must also meet specific performance and evaluation requirements, including a minimum of 3 years of evaluations with an average score of 3.5 or higher. Additionally, sailors must pass a written exam and a review board, where they are evaluated on their technical knowledge, leadership skills, and overall performance. According to the Navy’s Enlisted Advancement Manual, the advancement rate for Chief Petty Officer is approximately 10-15% per year.
Rank | Pay Grade | Minimum Time in Service |
---|---|---|
Chief Petty Officer | E-7 | 12 years |
Sr. Chief Petty Officer | E-8 | 15 years |
Master Chief Petty Officer | E-9 | 20 years |

Key Points
- The Chief Petty Officer rank is a senior enlisted rank in the United States Navy and United States Coast Guard.
- The rank is denoted by a rating badge with three chevrons above and one rocker below.
- Chief Petty Officers are considered technical experts and leaders, with a deep understanding of their rating and a strong commitment to mentoring and leading junior personnel.
- The process of becoming a Chief Petty Officer is highly competitive and rigorous, with a minimum of 12 years of service and specific performance and evaluation requirements.
- Chief Petty Officers play a critical role in the naval hierarchy, serving as mentors, leaders, and technical experts.
Responsibilities and Duties of a Chief Petty Officer

As a senior enlisted leader, the Chief Petty Officer is responsible for a range of duties and responsibilities, including technical expertise, leadership, and management. They are expected to be experts in their rating, with a deep understanding of the technical skills and knowledge required to perform their duties. They are also responsible for mentoring and leading junior personnel, providing guidance and support to help them develop their skills and advance in their careers. According to a study by the Navy Personnel Research Studies and Technology division, Chief Petty Officers spend an average of 30% of their time on leadership and management duties, and 40% of their time on technical expertise.
Leadership and Management
Chief Petty Officers are expected to be leaders and managers, with a strong commitment to mentoring and leading junior personnel. They are responsible for setting the tone and standards for their department or division, and for ensuring that their personnel are properly trained and equipped to perform their duties. They must also be able to communicate effectively, both verbally and in writing, and be able to work effectively with other departments and divisions to achieve common goals. A case study by the Naval Leadership and Ethics Center found that effective leadership and management by Chief Petty Officers can result in improved morale, increased productivity, and better retention rates.
What is the typical career path for a Chief Petty Officer?
+The typical career path for a Chief Petty Officer includes advancement to Senior Chief Petty Officer and Master Chief Petty Officer, with increasing levels of responsibility and leadership.
What are the most important qualities for a Chief Petty Officer to possess?
+The most important qualities for a Chief Petty Officer to possess include technical expertise, leadership and management skills, and a strong commitment to mentoring and leading junior personnel.
How does the Navy support the development and advancement of Chief Petty Officers?
+The Navy supports the development and advancement of Chief Petty Officers through a range of training and education programs, including the Chief Petty Officer Leadership Course and the Senior Enlisted Academy.