1. Overall appearance: The room should be free of visible dirt, dust, and debris. Surfaces should be clean and polished, and there should be no signs of wear and tear.
2. Floors: The floors should be clean and free of dirt, dust, and stains. They should be regularly swept and mopped, and any spills should be cleaned up immediately.
3. Walls: The walls should be clean and free of marks, graffiti, and damage. They should be regularly dusted and cleaned, and any damage should be repaired promptly.
4. Windows: The windows should be clean and free of dirt, dust, and cobwebs. They should be regularly cleaned, both inside and out, to ensure that they are clear and allow for good visibility.
5. Furniture: The furniture in the room should be clean and free of dirt, dust, and stains. It should be regularly dusted and cleaned, and any damage should be repaired promptly.
6. Lighting: The room should have adequate lighting to ensure that it is well-lit and comfortable to work in. The lights should be regularly cleaned and replaced as needed.
7. Ventilation: The room should have adequate ventilation to ensure that there is a good flow of fresh air. The vents should be regularly cleaned and checked to ensure that they are working properly.
8. Temperature: The room should have a comfortable temperature for working or learning. The thermostat should be regularly checked and adjusted as needed.
9. Noise level: The room should be relatively quiet and free from excessive noise. This can be achieved by using soundproofing materials, carpeting, and other noise-reducing measures.
10. Overall organization: The room should be well-organized and free from clutter. Items should be stored in their proper places, and there should be a designated area for trash and recyclables.
By meeting these criteria, a room can become and remain the cleanest room in school, providing a comfortable and productive environment for students and staff.