SAT: 2260 (800+760+700)
Math lvl 2, Chem, Phy: 800 (all three)
AP: Calc BC, Chem, Physics C: Mechanics and E&M: 5 in all 4
TOEFL: 117
Class 9: 9.8
Class 10: 10.0
Class 11: 92%
Class 12 (first semester): 94%
Mid year (pre-board marks): 93%
KVPY, NSEP, NSEC, NTSE, JSTSE
UCO (Unified Cyber Olympiad): All India rank 2 class 9
Delhi state crossword comp winner organised by CBSE class 10
National Creativity Olympiad all India 23 class 9
Australian chemistry quiz high distinction, IOM (by Silverzone) international rank 5 Class 9.
Extracurriculars: mostly around teaching, majorly in 9th and 10th, not so much in 11th and 12th. A lot of coding experience (again, in 9th and 10th) on websites like Codechef, and participation in MOOCs from edX, Coursers and MITOCW)
Common App essay is very good, UPenn Supplement not that good, but pretty much okay.