Chances, ED Duke/ Ivies

Hi. I’m an international applicant from the UK (US citizen), and I’m wondering how my chances look for ED Duke, or failing that other Ivies (not that they are any worse, but I figure my chances are lower).

ACT: 34
SAT SUBJECT TESTS: 780 chem, 770 biology

Grades:
Works a little different here, we have GCSE’s and predicted A-levels instead of GPA or course rigour. The order from top to bottom goes A,A,B,C etc.
GCSES: 10A
, 2A
Predicted A levels: 4 A*

Extra curricular:

  • Won european youth parliament nationals, represented the UK in 3 international competitions
  • 8 week research internship in an immunology lab at the Francis Crick institute, did some research that’s never been done before
  • As part of a team, I helped organise a model UN conference at my school for disadvantaged schools and other local schools, and chaired the special political committee
  • Started a school current affairs club, organised speakers, competitions etc.
  • Volunteered for 6 weeks over 2 summers in different hospitals in poor countries, helped nurses and patients etc.
    -Part of school lab society, lead a small group on an experiment
  • Cofounded a education society at my school to try to foster discussion among pupils abt education
  • Started a guitar tutoring group, was part of a guitar ensemble and have done it for ages.
    -School tennis team
  • Photography, including selling them online.

Essays: Common app essay is strong, 8/10 or 9/10 hopefully. Supplements should be 7/10 or 8/10
Rec letters: teacher letters should be good, got an extra letter from the head of the lab I interned in. Counsellor rec will be good, nothing special.