Where data was only available at the school level, district rates were calculated using a weighted average, using the number of students taking the test in each school as the weights. (bushcenter.org)
Of course, without knowing the total number of students taking the test in each class we can't even be sure the information is statistically significant. (jonathanpelto.com)
There will be no time limits for students taking the tests. (wxhc.com)