Cooking classes?? C'mon, you don't need those. Sounds like a good old fashioned SAIT cash grab...
If you're looking to do it professionally then sure, but I can't see a reason why someone would need classes to cook. i guess i'm a natural

then again i've pretty much been cooking for myself since I was 12...
I'd save my money and buy a cookbook for Asian cuisine. Some complex recipies that are tasty.