The upshot is that TX and FL perform very well when demographics are adjusted for; which is to say, it's a much easier job to teach reading to eighth-generation Americans in Iowa or Connecticut than to kids who arrived in the US last week.
The upshot is that TX and FL perform very well when demographics are adjusted for; which is to say, it's a much easier job to teach reading to eighth-generation Americans in Iowa or Connecticut than to kids who arrived in the US last week.