Chance Me for Cornell & Duke

I am an Indian Female Junior in a fairly small charter school; I plan on majoring in Computer Science. What are my chances for Cornell ED and Duke?
Unweighted GPA: 3.7
Weighted GPA: 4.2
SAT: 1530
Math II Subject Test: 800
AP Scores: Biology (4), Computer Science Principles (5), Lit (will get score in July), APUSH (will get score in July), CSA (will get score in July)
National Merit Scholarship Semifinalist

Extracurriculars:
-NHS treasurer (11th grade)
-Mock Trial 3 Years (3 Best Attorney awards)
-Sophomore Senator in Student Government (10th grade)
-Managing Editor of School Newspaper (10th grade) (interviewed the governor)
-2nd in the region in Math League (9th grade)

Extracurriculars/Awards Relating to the “spike” of Computer Science:
-Won NCWIT Aspirations in Computing Award (11th grade)
-Became a Web Developer for a real estate company (11)
-Volunteered at a nonprofit organization to teach underprivileged children how to code (60 volunteer hours) and then took up more responsibility and became a lead instructor and student ambassador for the organization (11)

Definitely competitive. Unweighted GPA is less than ideal though. What was your class rank?

You are a competitive applicant. Your stats and ECs are good. Write great essays and you could get accepted to any of these schools