For most schools, there are regular and weighted classes. A typical 4.0 GPA scale ranges from 0.0 for an F to 4.0 for an A. Schools grade each regular class on this scale and use the grades to calculate the studentâs unweighted GPA.
legend. 1  a nonhistorical or unverifiable story handed down by tradition from earlier times and popularly accepted as historical. 2  the body of stories of this kind, especially as they relate to a particular people, group, or clan: the winning of the West in American legend.
This is why maps need legends. A legend (also known as a key) is a table which explains the meanings of signs, symbols, colours and abbreviations used on a corresponding map or chart. A legend features each symbol shown on the map, with a short description of its meaning.