grading vs grade in Korean
채점vs급

채점grading
Grading (채점) means checking answers and giving points for a test, quiz, or homework. Teachers usually do this after students finish their work. You can use this word when talking about scores, mistakes, or when grading is finished.
When to use grading
급grade
급 means a grade or level. It is often used with a number, like 1급 or 2급, to show how high or low a class, test, or skill level is. In school and study situations, it helps people talk about course levels, exam levels, or certificates.
When to use gradeHow they differ
채점 means checking answers and giving points. It is about scoring work, not showing a study or exam level.