Published: 20:22, 14 November 2017
Head teachers across the country are calling on the chancellor to pledge more money for classrooms.
They are asking for an extra £1.7 billion a year from next week's Autumn Budget.
Peter Read, from Kent Education Advice, has been talking about the measures head teachers are taking to appeal for the funding.
WATCH: Peter Read of Kent Education Advice
More by this authorEllis Stephenson