But before you rush to the source and flash your cares away, there are a few caveats we need to cover.

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If speed is important to your strategy, you can still compete, with some caveats.

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You'll know the caveats around these judgements but you'll still want to send your child to a school that makes it into the top of its band and if it isn't, you'll want to know why.

BBC: Crude league tables? No! Nuanced banding? Yes!