bea15239_king_Group___MedBiquitous_Wiki__CWG_definition
[Term] Achievement progression frame [Other definitions] AAMC: "Competency benchmark" = Expected performance level for a cohort of learners at a given point in education, training or practice. Others: Milestone Jones et al: Expected achievement level [AAMC] Competency Benchmark [CWG definition] 
A point in professional development by which a learner is expected to have achieved specified performance levels of specified competencies.(4) This may be a point in time (in a time-based curriculum) or the criteria to progress to the next stage of a competency-based curriculum.
Performance Framework - Definitions - Competencies Working Group - MedBiquitous Wiki
CWG definition