Recent research demonstrates that the test score gap between relatively advantaged and relatively disadvantaged students is much higher in some school districts than it is in other districts. But measured school quality often varies dramatically within a school district, and therefore it is important to know whether individual schools differ in…

Current federal legislation holds schools accountable for ensuring that all students, including those with disabilities, make adequate yearly progress on academic achievement measures, while also including students with disabilities in general education settings whenever possible. Schools are thus expected to be both excellent and equitable in…