Asian, female
School: Mount Holyoke College (first-year)
First Semester GPA: 3.92
Major: undecided
Grades: TOEFL 108, SAT 1530, 4 AP (two 5s, two 4s), 2 SAT Subject tests (730 &800), High School UW GPA 3.85
ECs:
High School: interning at a local broadcasting station for two weeks, volunteering at an animal shelter once a week for two years, volunteering in the library for a whole summer vacation, and being a leader of a reading club.
College: Student Athlete (Division 3), Senator of a Feminism Association
no idea how many transfers Northwestern accepts and if it is different for international students. You seem like you might have had a decent shot at ED coming out of high school, depending on major/school.
Good luck