Yes, as Chris stated, find help! From anyone who you may know or someone close by like neighbors!
Also, focus on a goal or passion. Whatever it may be, put forth all your effort into it and work for that very goal/passion. Life has its ups and downs, but never give up! Don't let people mock you. Prove to them that you are better than their words and actions! You are still young and have plenty of time to work on your dreams and whatever you want. Don'lt let anyone steal those from you. Do what you want. Yes, society is a bit messed up these days because people hurt others and cause tremendous pain. However, believe in a higher power and spirit to purify yourself. No one can hurt you if you have an almighty being inside of you. All you have to do is believe in yourself and prove to others that you are better than they think.
Genghis Khan was mocked as a boy. He was tortured and his family and friends were attacked. He was alone most of his life...but look how recognized he is. He grew up, believed in Tengri (spirit), and eventually changed his life dramatically. Those who made fun of him suffered in the end. Everyone knows Genghis Khan. He will forever remain in history! He is probably one of the best warriors of all time...no doubt about that...if he were alive today, he would be divine.
Your story has a meaning, too! You will do better, although it will take time. Just concentrate your efforts. Remember, life is precious and there is no other substitute. Believe in the future and see yourself in a better position every day when you wake up. Before you sleep, list what you're grateful for, no matter how small it may be. When you wake up each morning, think of a fresh start with new experiences and moments. Hold on to the best moments. Your good memories will serve you well. You will remember all the fun times you had and those will never go away. In fact, I always recall a few memories each night....it helps me remember the good times and also to look forward to the new, unknown paths yet to be explored.
All in all, maintain focus and fight with all your might. Bring out the inner warrior within you.
Remember this quote: "First they ignore you, then they laugh at you, then they fight you, then you win."
~ Mahatma Gandhi
Also, meditate to bring out the softer side inside of you. I know it sounds crazy but need a mix of both...like a monk!