What adjectives describe the strengths in this student profile?

You are efficiency hound to leave time for other things in your life--the lowest passing grade for the least amount of work is your mantra. Why pass a class with a 78% when you can pass with a 69.2% and a good sob story? You know all the tricks: make-up tests, rewrites, extra credit points,parental pressure, coach pressure, group pressure (with the right partners). You put more effort into beating the game than learning.