Chance me please

What are my chances of getting accepted into Grinnell (RD)? And what are my chances of getting a good FA package or merit scholarship? Any feedback is appreciated!

I am hispanic and a US citizen but have never lived in the USA.
Family income: <30k

Major of interest: biochemistry or applied mathematics (either one with a path in pre-med)

-9.63 GPA (out of 10) which is about 4.7 weighted and 4.16 unweighted.
-1370 on the new SAT
-800 on SAT Spanish and 710 on SAT Math level 2
-5/96 class rank (top 6%)
-IB diploma by the end of High School. Math, Chemistry, Theory of knowledge, and History (4) in standard level. And Spanish, English, and Art in higher level.
-118 on the ibt TOEFL

Extracurriculars:
Participation in UN Models both as a delegate and as a member of the organizing commitee, tutoring, temporary jobs during summer and winter vacations, math club, film club, drum class.

Honors (there are not many honors where I live):
50% school-recognized scholarship in 9th grade
Full state and school-recognized scholarship in 10th, 11th, and 12th grade.

I’ve heard Grinnell is very generous with their FA packages. You have a good chance of getting in if your writings are on point.