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Converting 2018 KS2 scaled scores to standardised scores

By James Pembroke / November 6, 2018 / 1 Comment

Many schools are using standardised tests from the likes of NFER, GL and Rising Stars to monitor attainment and progress of pupils, and to predict outcomes; and yet there is lot of confusion about how standardised scores relate to scaled scores. The common assumption is that 100 on a standardised test (eg from NFER) is…

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