what are my chances

My GCSE results
Eng (A)
Math (A
),
Core science (A) and double science (A)
Urdu (A
)
geography (A)
history (A)
Sociology ( A)
sociology IGCSE ( A
)
Citizenship (A)
Did GCSE FROM A SCHOOL RANKED AMONG THE BOTTOM 5 IN THE UK league tables.

My final A level grades are:

Maths: A
Physics:A
Chemistry: A
Further maths: B
Biology : B
Examining board CIE in Pakistan
Gave all exams in one sitting. No AS.

CR: 580
Maths: 700
Writing: 660
SAT 2 to be given.

Please calculate my academic index.
Chance me for JHU, NYU, DUKE, VANDERBILT, HYP Brown, Dartmouth

Want to do a major in maths or biology.

Anyone?

Someone please reply!!!

What did you do for extracurriculars?

Extracurricular opportunities are quite limited in Pakistan. However, I have done several internships, campaigned for anti slavery organization and for my efforts received a letter of the recognition from the organization itself. Participated in several Olympiads. School cricket and table tennis squad. Campaigned for green peace . Part of the yearbook editing committee. Member of the student council as prefect throughout high school and secondary school. Head of treasury in school. Ran a student science ce club whilst in school. Head of

Health department of the mgo MAHA foundation. Part of the ARSSDC team selected for India.

Someone please reply.

Anyone

Your SAT I aggregate score is appreciably lower than that expected by most/all of the universities you list.