How Can I get into West Point?

I'm going to be a junior in high school next year and i know this is the school i want to attend. my grades are pretty good, i must average about a 90 GPA and i do cross country and track all year long. i know you need community service hours and a recomandations from a politician, but i volounteer at a save a pet and help them with the animals for community service hours. does anybody know what i have to do these next two years to get in? Thanks Guys.