This learning module, one in a series of 127 performance-based teacher education learning packages focusing upon specific professional competencies of vocational teachers, deals with determining student grades. Addressed in the individual learning experiences are the following topics: understanding the functions of grades and traditional systems of grading (traditional marks, written evaluations, skill reports, pass-fail grading systems, self-evaluation, and grade contracts); converting grades; evaluating how teachers assigned grades in given case studies; and determining student grades in an actual teaching situation. Each learning experience contains some or all of the following: an objective, instructional text, one or more learning activities, and a feedback activity. (MN)