Quote from: Purge on February 11, 2008, 05:51:36 PMA= 90-100B= 80-90C= 70-80D= 60-70E= 50-60F= <50Plusses and minuses are based on top or low mark in the caste.My grade schools were closest to this, except that generally <65 was an F and there was no such thing as an E.