Sounds like a good way of shooting yourself in the foot.
OTOH, my school district went nuts with homework. 2-4 hours of homework every night is also not necessarily a good idea.
Anyone who's been following the cultural unraveling of France knows why they are lagging in science and technology. France is being eaten up from within.
And yet their nuclear program is decades ahead of our's. Not sure if it says good things about them, or bad about us. Both, I suspect.