Air Force selects 1,391 for promotion to senior master sergeant Published March 2, 2017 By Kat Bailey Air Force Personnel Center Public Affairs JOINT BASE SAN ANTONIO-RANDOLPH, Texas (AFNS) -- The Air Force has selected 1,391 master sergeants for promotion to senior master sergeant of the 11,788 eligible. The overall selection rate was 11.8 percent, with an average selectee overall score of 509.61. Selectees’ average time in grade was 4.28 years. Time in service was 18.4 years and the average decorations score was 20.31. Additionally, the United States Air Force Supervisory Examination average score was 73.69 and the average board score was 397.4. The senior master sergeant promotion list is available on the Air Force Portal and myPers. Airmen can also access their score notices on the virtual MPF via the secure applications page. Selectees will be promoted in order of promotion sequence number beginning April 1, 2017. For more information about Air Force personnel programs, visit myPers. Individuals who do not have a myPers account can request one by following these instructions.