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Tuesday, February 28, 2012

On Education: Shedding Light on Teacher Data Reports – SchoolBook

On Education: Shedding Light on Teacher Data Reports – SchoolBook:

On Education: Shedding Light on Teacher Data Reports

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Feb. 28, 2012, 11:18 a.m.

I’m delighted that the New York City education department has finallyreleased its teacher data reports.

Finally, there are some solid numbers for judging teachers.
Using a complex mathematical formula, the education department’s statisticians have calculated how much elementary and middle-school teachers’ students outpaced — or fell short of — expectations on annual standardized tests. They adjusted these calculations for 32 variables including “whether a child was new to the city in pretest or post-test year” and “whether the child was retained in grade before pretest year.” This enabled them to assign each teacher a score of 1 to 100,