High School In America 

Basically Most kids start highschool in america around 14-15 I think 

so year 1: 14-15
Year 2 15-16
Year 3: 16-17
Year4: 17-18 or sometimes 19 if you stayed back. I hope that helps some.

Year 9-12

Hey Rage do you have an idea of when First IC goes up can't wait to start.