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.
New service station could be built near Barnstaple
The scheme includes 22 business units
Devoncast- Murder in Sidmouth with Jeremy Vine, crumbling cliffs and fake tweets for the birds
Murders, rockfalls and swifts among Devon's stories this week
Concern as under half of Devon residents eat their 5-a-day
Worse than national average
Dawlish cliffs could collapse at any time
Newton Abbot MP says action needed
Two murders in Cornwall
They're not linked
Councillor owes more than £3,000 in council tax
They are paying it back at £130 a month
