If you are residing in California and if you are interested in pursuing a career in medical marijuana then 420-college is the best option. This college is different from other colleges and they provide all the necessary education related to medical marijuana. This college is certainly the best California marijuana school. You can get more information from their main website. Other than this, there are various other colleges, but I won’t discuss about them because as far as excellence is concerned, this college beats the rest. So if you are pretty sure about your decision then you must give this college a try.