OK, so when I was in HS (1980s), the only "bump" we got was an extra 0.5 for Advanced Placement classes. I had a 4.0 from 1st grade to 12th grade, so with all my AP classes, I got up to a 4.1 HS GPA.
By the 90s, Florida HS's started giving bumps for "Advanced" classes, bigger bumps for...