Excellent idea that should be adopted hastily. If responsible governments around the world are serious about climate change and the plethora of issues we face in a world of over 8 billion people then the subject must be introduced in lower high school at some stage for at least a full term and made mandatory same as math and language. Fact is we live in a seriously overcrowded house and orientation is compulsory before moving in. Anyone who can't see this is in denial which is another reason why it's imperative to introduce compulsory learning in the area ASAP