There are advantages to taking the school at a track you are unfamiliar with. First, the school is not about speed but about safety. Your lap times are irrelevant. Without any habits from a known track, you can focus on learning what you are being taught.
Summit only has 10 turns and is easy to learn anyway. Come on out and you will have a blast!
It's a lot cheaper too! Only $35 gate fee for the entire weekend and $20 for power (plenty of it too). That's it.