Maintenance funds refer to the funds used for the maintenance and renovation of school buildings in the compulsory education stage, including special funds arranged by financial subsidies at higher levels and county-level financial budgets. Maintenance funds are mainly used for the maintenance and renovation of school buildings such as students' teaching and teaching auxiliary rooms, administrative office rooms and living service rooms. The main task is to completely eliminate the existing D-class dangerous houses, timely rebuild new D-class dangerous houses, strengthen the repair and renovation of B-class and C-class dangerous houses and the daily maintenance of school buildings, and it is strictly forbidden to use them to repay various debts or use them for other purposes.