So... uh... this seems to say "if you eliminate all the test scores that are bad, Mississippi only has good test scores left." By "adjusting" student test scor

So... uh... this seems to say "if you eliminate all the test scores that are bad, Mississippi only has good test scores left." By "adjusting" student test scores based on age, gender, ethnicity and whether or not they get a school lunch, what they're really saying is "there are a lot of poor kids who qualify for school lunches" rather than "there are a lot of poor kids who did remarkably well on standardized tests."