I REALLY hate school and only the first day back ;(?

Me and my mates was havin a joke around and I got sent out it's always me I'm fed up all I want is good GCSEs and I'll be gone it's just hard when I no I'm smart but I'm not in the right cl I'm with bad people that smoke and are really anoyin and I can't do my work no one lisens to me in school and no one will cuz it's 1st day bak. I get sad cuz my mates live near to my school and I have to catch a bus on my own I like livin were I am at the mo .