Three boys from Spalding, aged 13, 14 and 16, are due in court on January 22 charged with burglary and theft from a vehicle.
The boys, who cannot be named for legal reasons, are charged with breaking into Monkshouse Primary School, Spalding, between November 27 and December 2 when electrical goods were stolen.
They also face a charge of stealing from a vehicle parked in Estella Way, Spalding, between December 12 and 16, and are to appear at Grantham Youth Court.