That isn't a helpful comparison if what we want to know is, will spending more in the US lead to better outcomes given our diverse, high ESL immigrant, large in

That isn't a helpful comparison if what we want to know is, will spending more in the US lead to better outcomes given our diverse, high ESL immigrant, large income gap, population. So a better thing to look at is, say, do test scores go up when we throw money at a low-performing US school? And the answer there is generally yes. Which, of course. Being able to afford quality ESL instructors would mean the world in rural Eastern Washington.