for U of I admins and experts?

what are my chances of getting into u of i?

i live in illinois, i have a sibling asready going there,

i go to a private school and have taken an average of 9 classes a semester every year, these are some of the classes i have taken

English 4 years (2 years of honors)

Math 4 years (pre calc is the most advanced math i've taken)

History 3 years

Sciences 6 years:

[2 years of bio (1 year of AP)

2 Years of Chem (1 year AP)

1 year of physics

1 year AP env. science]

4 years of foreign language (arabic)

many other electives

i have the acc. GPA of 3.263

but i am in the top 50% of my graduating class

my ACT score is 24 (i retook the act and it is most likely a couple points higher)

and i have over 250 hours of community service

my GPA isnt that impressive and im not sure about my ACT, what are my chances of getting in????