Whether you know it or not, large numbers of students with high SAT's and large numbers of A.P. credits who go to the most prestigious universities in our country begin in pre-med or pre-engineering and engineering, and they end up changing their majors.
ご存知無いかも知れませんが 現にSATも優秀で 大学レベルの授業を履修し 一流大学に進学した高校生の多くが 医学／工学部予備科や工学部を専攻しながら 結局途中で専攻を変えてしまいます