“Five years ago, (Chicago) began reporting year-over-year change on the NWEA math and reading tests” Madison?
The way we assess school quality is changing fast. When Chicago last ranked public schools, in 2012, we followed standard practice at the time and threw a lot of weight on test scores. For one thing, they were a widely available and consistently reported measure of performance. For another, standardized test results—typically expressed as a percentage of students who meet or exceed state standards on a given exam—offered nice, clean, ostensibly meaningful numbers that could be compared at a glance.
Via Chan Stroman.