So, I've been thinking. Red Mages are a lot like students, right?
You have to start out with a good foundation, low level spells of many varieties, or basic classes,
then, in the higher grades/levels, you can focus more on specific areas, like specific spells or Majoring in subjects.
But most Red Mages can use more than just one type of spell well, right? I can't find anything there.
(This is all based off of my interpretation of them, so it won't be perfectly sensible.)