Why does everyone like high school better then middle school?

Isn't it bOring bec everyone THINKS there mature but there not there stupid n in middle school its more fun like your young n its so much fun n in high school ugh ur about to graduate n your not qoing to be a teenager anymore u cant have fun n be young n u just cant wait till ur 18 n den u cant wait till ur 21...n den WAT? like THATS IT ur old an discusting n an adult ur youth is OVER =( n high school sucks ! whats so fun about it ??? Pep rallys??? pleease