For the 11 schools with kindergarten readiness gaps of around 30 percentage points,
test score gaps range from less than third of a standard deviation to over 1.5 standard deviations.
Not exact matches
For the 20 schools with near - zero kindergarten readiness
gaps,
test score gaps in grades three and five
range from less than two - fifths of a standard deviation to more than a full standard deviation.
Among each of the ten largest districts in Florida, the observed
range between the 10th and 90th percentile of the SES
test score gap is larger than the observed difference between the school district with the largest SES
gap and the school district with the smallest SES
gap (among the ten largest school districts in Florida, that is).
In Ohio, the findings were positive: The introduction of voucher competition modestly improved the outcomes of students who remained in their public schools — in the
range of one - eighth of the magnitude of the black - white
test -
score gap.
Despite a wide
range of reforms — based mostly around «academic rigor, discipline, and the value of
test scores» (Sajnani et al. 2014, 207)-- the
gap in
test scores, graduation rates, and college acceptances persists between children in poverty and not in poverty (McAlister 1998, 69).