> Also you just know that schools are going to start serving crap. The infamous American "pizza is a vegetable" debacle.

No, it won’t necessarily. You can involve the healthcare system and have dieticians designing meals, like it happens in many countries in continental Europe.

> Ideally people should be feeding and raising their own kids- not leave it up to the education system.

Teaching kids what is proper food is part of the role of the education and the healthcare system, again, in many places in continental Europe.

Besides, a parent can still feed their children marmite and real ale with gravy or whatever abomination they deem suitable.