I,m 18M and the things you mentioned in your post are the exact same thing that will happen to me in future and how hard or impossible it is going to be for to find a girl who understands me and Best of luck for your future and I recommend just talk to everyone as much as you can in my opinion you have nothing to and when i joined recently i stuttered alot and faced bunch of Blocks but i went to some of my fellow students and started taking to them and Told them that i have a Talking problem because I couldn't directly say i stutter and i explained them my mental health and now from they take care of me in Bad situation sometimes infront of principal they know my info if i stutter Just talk to everyone as much as you can because you have nothing to lose in my opinion and Sorry for my English it is not my mother. I learned it. Through watching movies and also to connect with people who understand my problem like in this Subreddit