Where to find sewing cles for TEENS in San Jose California?

i am 16 and i really need to learn how to sew garments as in shirts, pants, dresses, and all that kind of good stuff i took a sewing cl once but it was a bunch of pro old ladies making quilts no offense i wanna be a fashion designer not a granny sewing my grandchild's tighty whiteys! LOL does anyone know where i can find TEEN cles in the San Jose California or in the bay area!?!?