Chances? Please help

So, before reading this, you have to know that I come from a very poor county in SC and my school has a very low graduation rate, low scores, and is only known for its football. Eveybody thinks I’m crazy for wanting to leave the state, and only a few people go to college every year.
Scores:
GPA:3.9
ACT: 32 composite (highest in the school)
Math:28
Science:30
English:35
Literature:34
I am taking again to try and raise my math score
SAT: scores have not come in yet (1350 PSAT)
SAT subject tests: taking in two weeks

Classes:
My school only offers 5 AP classes, and I have taken all but AP Chem
All honors and AP courses, all As

Extracurriculars:
Student Government 4 yrs
Keywanettes 4 yrs (now co president)-organized effort to send supplies down to hurricane victims and distributed them myself
Choraleers 1 yr
Chamber Singers (honors choir) 3yrs (section leader) we are traveling to Ireland this year to sing for the Parliament of Carrickfergus
FCA worship leader 3 yrs
Youth Group worship leader 2 yrs
Piano 10 yrs
Violin 4 yrs
Guitar 1 yr
Varsity Tennis 1 yr
NHS and Beta Club
Mission trips (Belize,Baton Rouge, Charlotte)
Organized mission trip to Haiti (this summer)
Palmetto Girls State-Senator (passed a law currently in the hands of the SC senate)
Lots of Volunteer experince (working for museums, church, outreach programs, etc.)

I am a white female, lower middle class
Intended major: international relations
Intended minor: French
Essays are good, very unique to make me stand out more
I am very interested in UVA, but because nobody from my school applies to out of state colleges, I do not know what to expect from the admission process and where I stand as a candidate. Where do I have a chance of admission??? Please help