People will come and go in life it is important not to worry what people think. Don’t try to impress them just stay focused on your school work. If you like who you are, which is most important, then people will see that and will come to you and you may make new friends.
Where are you from?
If people make fun of your accent, laugh it off. Most high schools like forign kids. Are you an exchange student, or did you move here?