umm.... about 10 from the age 14-17 in my school of around 450 me being the youngest, and all of us freeride, me and another that is 15 race. oh and there are like another 10 who have nice hard tails but they are posers and cant even bunny hop.
i've got probably 5 or 6 including myself (but thats a school of about 5000+) probably 2 or 3 more that say they ride, but no ones ever seen em. can't wait to get out of this place.