Based on this post you certainly need to be in school. Have you talked with your parents about this at all. At 13 they should be making these decisions and not you.
What makes you think any other school is going to be different. When you get out in the real world you will find many things you do not like and have to learn to live with.
If you have REALLY attempted suicide 3/4 times you need help! Talk to your parents and if not them then a trusted adult.
Do not play people though, and I suspect you know exactly what I mean by that!