Police say they are working closely with the school following the incident on Monday 10th December.
Officers were called into St Michael's C of E in Heavitree on Monday.
The knife was not taken out of the child's bag until it was confiscated by staff at just after 9am.
Exeter man charged with attempted murder of police officer
Guy Pottle remanded in custody
Legal moves begin to evict Exeter travellers
Calls for tougher deterrents
Don't fall for a deepfake this Valentine's
Romance scams on the rise
Teignmouth Air Show cancelled again
Is it grounded for good?
Leisure company gets £975,000 loan from council
It's yet to pay back £1.6 million
Massive Exeter student flats block gets the go-ahead
'It's a gateway site, so it needs a gateway building'
