Holy shit dude, i am bassically in the same position. 95% of my friends are TOTALLY against weed and it sucks.....and i go too a private school aswell. I guess im lucky coz 2 of my mates smoke weed so i get it of them. but i duno man im not sure what advice to give you hmmm maybe ask people who look like stoners if they got any green....IT WORKED ON HAROLD AND KUMAR