Hi i would like to no what the charges are in Pennsylvania with getting caught with under a gram of pot?

I got caught in school being high they searched my friends car and found a bowl n like under a gram he got charged with the bowl n i got charged with the weed, the school was acting like they were mad but they didnt care to much but my question is what do you think my charges would be for my first offense and getting charged with under a gram in the state of pennsylvania, by the way im going to court in West Chester thank you.