Can't anybody help me?

I need some advice on girls to me i have alot of self-esteem but i have been single since febuary and that is telling me that there is something wrong i feel so ugly nowadays it's just so much stress cause i just started this new school and she shit can go any worst i was supposed to be put in a performing arts school and i didn't even get the right one shit man i feel like i'm complaning to much but what is going on today man shit is just terrible.