The OCR examination board says students taking GCSEs this year had the same chance of getting the same grade as last year.
OCR's Chief Executive Mark Dawe says the results for 16-year-olds are relatively stable but the overall picture is being affected by younger pupils taking exams early.
More top news
The region is still recovering after a battering by winds of up to 75 miles an hour and the disruption is set to continue until tomorrow.
Cambridgeshire police have been criticised by a coroner over the handling of the death of a pensioner in her home in Wisbech.
Tickets for Radio One's Big Weekend in Norwich in May sold out in just 40 minutes this morning.