It's natural to feel isolated. Despite what everyone has told you; "Oh, you'll be fine. You'll find heaps of friends there, don't worry", you know that there will always be a possibility that perhaps you're a bit different. Maybe its not you, but them, you reason to yourself. Whatever the rationale, the problem is still there. You will have to show up to school, and fit in with everyone else. I should know, for I've done it the hard way as well.
Erma Bombeck once said "Did you ever notice that the first piece of luggage on the carousel never belongs to anyone?" Guess why that is? Maybe it's because the first person . . . stands out. They have to summon up the courage to leave their comfort zones, to enter another realm altogether. And that's probably why no one ever collects the first bag. In fact, high school is all about leaving your feelings of security behind. You have to go for it. You have to rise above others first, and do better. Isn't that what academics is all about? Similarly, someone has to be the first to be different. They have to speak out, to expose themselves to others. They have to in effect, collect that first piece of baggage in the terminal.
It's hard. No question about it. Life is hard. As the saying goes; Life is not a practice run, it's the