I don't know anybody who can look over my essay
Well, now you do, and we're glad to have you! Sorry it took me so long to respond.
Replace that first semi-colon with a dash -- because a dash is like a dramatic pause. A semi-colon sort of works like a period.
Oh, I se here you misused a semi-colon again. This time, it should be a colon, because a colon means "more to come."
would determine my entire future: college.
Never before have I had such a burning desire to achieve academically. Academics quickly became my number one priority in life.----> right here, the second sentence should say something to substantiate the claim made in the first sentence -- instead of saying the same thing in a different way, redundantly.
It's cool that you speak German! Talk a little about how learning to think in two languages gives you perspective, and you deeply understand how to transcend language barriers and help others to do the same!
This is great stuff. Maybe you should go help some other people with their essays and ask them to return the favor, so you can get more perspectives than just mine. Kind regards!