Middle school for me was not exactly how I expected itgo coming from an elementary school where things have been going good for me
Well there is some issue with the flow of this sentence; It's find until to the point I have highlighted. "go coming from" sounds odd :(
Also I noticed you dont have full-stop punctuation in your paras that makes very difficult for us to follow your essay :(
Meeting new friends good and bad added on to how I acted which was not so good.
... rather than using "good and bad" to differentiate your friends, I wish you better present it differently. For example;
Meeting new friends of diverse backgroundsThe first time I got in trouble in middle school was for fighting.
The first time I got into a deep trouble in middle school was a fight.