I feel like i messed up my life big time?

this year and the past years i feel like i been going down hill but this year i feel like it did it big time im 16 and my life is pretty much F***ed i got caught with some weed at school and i hvent really been doing good either i been failing all my cles and they sent me to a out of school cles for 45 days and got put on probation for a year for a dumb mistake i did i dont have nothin to do out of school and i pretty much i feel like s my mother ped away when i was 8 years old and i been livin with a of a father who fights when i ask him for some food i want to move out but i cant because none of my family wants me to live with them beacause they think im s and dont want any more promblems and i really cant find a job i feel like it the town im living in and my life has been alot of promblemsi wnt to go to the cost guard but i dont think they will take me with my record i just want to get back in school and get my life stright but i dont now what to do instead of doing all the stuff they put me in which im doing but i feel like there no end to it