What are my chances at GeorgiaTech and University of Michigan ?

CBSE student living in the UAE

Academics
9th grade - 9.4 CGPA (90%)
10th Grade - 10 CGPA (95%)
11th Grade - 85.4%( Economics 93, English 86, Chemistry 84, Physics 82, Math 82)
12th grade - 90% (Mid year/Predicted)
ACT - 32 (E-33, M-36, R-31, S-29)
SAT Subject tests- Math- 780 Physics- 770
IELTS - 8.5 (On 9) (Recommended for intl. students)
Top 10% of my class

Intended major- Mechanical Engineering

Extracurriculars-
Trinity guitar exams Grades 1 through 6 with merit and distinction
Member of school band
Active member of international organization called Best Buddies. It is a club where me meet up and interact with challeneged individuals (9th-12th)
Best Buddies prefect - 11th
Best Buddies Vice President - 12th
Chief Editor on a blogging website (12th)
MUN (9-12) (Participated in many conferences, won Best Delegate)

Rec Letters-
Math Teacher - I personally thought it was great

Work Experience-
Internship at a local firm in India during summers of 10th and 11th

Extra info-
Completed 3 courses on edX.org