School dinners in England dominated by grab-and-go foods such as pizza and sausage rolls

Study backed by Jamie Oliver finds pupils are foregoing sit-down meals for often less healthy, convenient options

Pupils in England are routinely eating pizza slices, sausage rolls and paninis for lunch as school canteens become dominated by a grab-and-go" culture of unhealthy food.

Convenience foods eaten on the move are ousting sit-down meals as the main way secondary pupils in England refuel during lunch breaks, a report backed by the TV chef Jamie Oliver found.