This film looks at how using data is a key driver for reducing in-school variation (ISV). When South Dartmoor Community College began to tackle in-school variation they realised that accurate data was essential - and were surprised to find that the data they had was flawed. Now they've put measures in place so that predicted GCSE results are accurate to within 1%
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Title from resource description page (viewed Jan. 9, 2014)
