College help!

AlI • Married ☺️

So I am from Michigan and I have been home schooled all of my life I am thinking of going to school for cosmetology in england I'm just worried I'll be out of place and they won't like me idk am I being dumb?

(Back story) my fiance is in the military and be is going to england we are getting married July 2020 so that is when I graduate (I'm 18 got held back due to mental health issues)