The headteacher of a North Somerset school, where a mistake meant a hundred pupils couldn't sit GCSE Science exams they'd been revising for last week, says the communication between all departments and the exam office is being made more robust.

Backwell School apologised after it was found a human error meant the students weren't entered for the correct modules of chemistry and biology.

Parents were invited along to air any concerns last night - and just under 20 went along.

Julian Baldwin is the headteacher:

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