What license do I need a Vespa scooter in California to drive?

What license do I need a Vespa scooter in California to drive?
Next year I will be 15 and I was wondering what license do I need to drive a gas scooter Vespa / scooter to school in the city. My school is 4 miles, so what do I need to do to do to get a moped license which license I a Vespa scooter in California need to drive? Answer:

reply crowcycle
your Vespa in Cali. Must walk on water and exhaust rose petals.

reply from Steve Y
http://lmgtfy.com/?q=How+to+get+a + + + + moped license in KalifornienWie states – was the view that hard reply by Max Cruise
the link below?. Why not the source for the correct answer to gehen.Außerdem is a bike much cheaper than a moped or scooter. Healthier, too. No license required.