An investigation by ITV Tyne Tees and Border has revealed that weapons such as stanley knives, hammers, lead piping and even an ice axe have been recovered from primary schools in the region.
Freedom of Information Act requests were sent to every one of our police forces.
In Dumfries and Galloway an eight-year-old boy was among those cautioned.
Alan Rutter is from the National Union of Teachers and says it highlights the pressures on teachers:
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Monday proves a brighter, colder day than Sunday. One or two showers pushing in and turning wintry over the hills inland
Emma Jesson brings you Sunday night's forecast
Wet and windy spells, interspersed with drier interludes this week. Wintry showers and variable temperatures. Gales and a weather warning