Chance me for Northwestern, UIUC Computer Science?

I’m still a junior, but I’d like to know what you think so I can have realistic expectations. If you have any, I’d love suggestions on how to improve my admissions chances.

-GPA: 4.85 weighed (Due to orchestra + health + 1 mandatory, quarter-long regular class,) 4.0 unweighted.
-SAT: 1560 (800 Math, 760 Reading/Writing)

-Classes:
Freshman:
honors geometry
honors biology
honors English
honors world history
honors Spanish 2
orchestra
Sophomore:
honors pre-calculus
honors chemistry
honors English
AP Euro, (5 on exam)
honors Spanish 3
orchestra
health plus two quarter long regular classes required for graduation.
Junior:
AP Calculus BC
AP Computer Science
AP Physics I
AP English Language
AP US History
honors digital electronics
Currently getting solid A’s, and it’s almost the end of the semester.
Senior (what will take:)
Multivariable Calculus and Differential Equations
AP Physics C
AP Chemistry
AP English Language and Composition
AP Government.

Extracurricular activities:
-Math team (9th grade - present)
-Science Olympiad (9th grade - present)
-Math peer tutoring at school (9th grade - present) 50+ hours.
-Shelving books at the library (9th grade - present) 50+ hours.
-Science research program/entry into regional fair last year.
-Computer science club (joined this year)
-Science national honor society (joined this year)
-Orchestra (I’ve taken it as a class but also have done some performing with different schools)
-Playing harp

Summer Activities:
-Post-freshman year: science research class, work as teacher’s aid/tutor in middle school
-Post-sophomore year: C++ programming class at community college

Awards:
-ILMEA Orchestra freshman year
-Math team: several invitational and regional awards, all conference award freshman year, state qualification each year.
-Science Olympiad - several invitational and regional awards.
-Gold Award at regional science fair.
-Several student of the month awards, department certificates for high achievement/being a top scholar (including two from science,) prize for getting 98th percentile on Spanish national exam, etc.

School: public - about 500 people in class
State: Illinois
Ethnicity: white
Gender: female
Income: $70k - 80k

Thank you in advance.