Just because it says organic on it doesn't make it good for you by default. I've had this conversation way too many times with people lately (mostly mothers) and it gets frustrating. Organic sugar is still sugar and large quantities of it are still bad for you.
Mom Goes Green wrote about here with a perfect example for Mothers (since I see kids all over the place drinking these milks). Does Dominic drink these milks, yes, on rare occasions but I try to bring milk from home or get the 2% (meaning no extra sugar) version for him