Northwestern ED chances

<p>Just wanted to know what my chances look like.
I applied early decision.
I am a girl and I applied to McCormick, for engineering(electrical)
I have a legacy(mom)
31 ACT (34 math, 34 English, 28 reading, 27 science but a 30 on a previous test date)
SAT II: 760 math 2 730 physics
GPA: 4.0 unweighted (at a rigorous public high school that offers all honors AP and IB courses) 4.64 weighted (honors and AP/IB count as one extra point)
Completed AP courses: NSL(4) statistics (5) English language and composition(4) spanish 6(5)
Current AP courses: Spanish 7, Physics C, BC calculus, psychology, English literature
I am white and from an upperclass home. We donate to NU, because my mom attended, but no more that a couple hundred dollars a year. I'm also fluent in Spanish, I completed a full spanish immersion program.
EC: varsity tennis, mock trial, work(lifeguard), tutor, internship at a federal court.</p>