overachieve
verb [ I ]
uk/ˌəʊvərəˈtʃiːv/ usto do more than is expected or be more successful than others:
Some of our programs will overachieve; some may fall short.
He is a graduate of a prestigious university, who likes to overachieve.
Compare
underachieve
overachievement
noun [ U ]
Her early life was marked by intense overachievement.
overachieving
adjective [ before noun ]
He is an overachieving dot-com millionaire, and prize-winning filmmaker.