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What Is Standards-Based Grading? Standards-based grading, sometimes called proficiency grading, is a method for teachers to measure how students are doing in meeting the learning goals for their grade as determined by their stateâs standards.
PCGS Grading Standard. The PCGS Grading Standard is based on the 1-70 Sheldon Scale and is the guide we use for every coin we grade. PCGS offers a full description of each grade, including suffixes that are added to certain grades, and No-Grade codes. For more information, please view the PCGS Grading Standards.