Noun
a student who attains higher standards than the IQ indicated
Source: WordNetThe conversational overachiever is someone whose grasp exceeds his reach. This is possible but not attractive. Fran Lebowitz
I was always an overachiever. Donna Rice
I know, as an overachiever straight-A student in school, I always responded to smart, strong, women represented on screen. Allison Scagliotti
I'm this overachiever type, I'll just work and work and I'll just do it over and over and over again. Venus Williams
This academic overachiever has a name intended to trace his pedigree: It refers to his sire Honor Code, and his grand-sire, A.P. Indy. Source: Internet
As an overachiever who isn’t afraid to go after what you want, you can sometimes intimidate others who don’t know you well. Source: Internet