School & College Cleaning Process: Step-by-Step Explained

The full process at a glance

Here's the order a proper school & college cleaning job follows, from first visit to handover:

1. Site survey and planning
2. Classroom desk sanitization
3. Lab & library cleaning
4. Washroom deep clean
5. Canteen cleaning
6. Tank cleaning add-on
7. Vacation deep clean
8. Walk-through and handover

Step 1: Classroom desk sanitization

Our crew completes "classroom desk sanitization" using the appropriate equipment — typically single-disc and ride-on floor scrubbing machines — and the right safety gear for this step, before photographing the result and moving on.

This is usually the step that reveals the real condition of the site, which is why the earlier site survey matters — it sets expectations for what this step will actually involve.

Step 2: Lab & library cleaning

Our crew completes "lab & library cleaning" using the appropriate equipment — typically industrial dry and wet vacuum cleaners — and the right safety gear for this step, before photographing the result and moving on.

Getting this step wrong is one of the more common ways a rushed job falls short: a deep clean rushed to save time typically skips high-dusting (vents, lights, top of cupboards), leaves washroom grout and drain odours untreated, and polishes floors without stripping old residue first — so the shine doesn't last.

Step 3: Washroom deep clean

Our crew completes "washroom deep clean" using the appropriate equipment — typically injection-extraction carpet and upholstery machines — and the right safety gear for this step, before photographing the result and moving on.

Getting this step wrong is one of the more common ways a rushed job falls short: a deep clean rushed to save time typically skips high-dusting (vents, lights, top of cupboards), leaves washroom grout and drain odours untreated, and polishes floors without stripping old residue first — so the shine doesn't last.

Step 4: Canteen cleaning

Our crew completes "canteen cleaning" using the appropriate equipment — typically steam cleaners for grout, washrooms and kitchens — and the right safety gear for this step, before photographing the result and moving on.

Getting this step wrong is one of the more common ways a rushed job falls short: a deep clean rushed to save time typically skips high-dusting (vents, lights, top of cupboards), leaves washroom grout and drain odours untreated, and polishes floors without stripping old residue first — so the shine doesn't last.

Step 5: Tank cleaning add-on

Our crew completes "tank cleaning add-on" using the appropriate equipment — typically ph-neutral and alkaline degreasers — and the right safety gear for this step, before photographing the result and moving on.

Getting this step wrong is one of the more common ways a rushed job falls short: a deep clean rushed to save time typically skips high-dusting (vents, lights, top of cupboards), leaves washroom grout and drain odours untreated, and polishes floors without stripping old residue first — so the shine doesn't last.

Step 6: Vacation deep clean

Our crew completes "vacation deep clean" using the appropriate equipment — typically glass squeegees and extension poles for high glazing — and the right safety gear for this step, before photographing the result and moving on.

Getting this step wrong is one of the more common ways a rushed job falls short: a deep clean rushed to save time typically skips high-dusting (vents, lights, top of cupboards), leaves washroom grout and drain odours untreated, and polishes floors without stripping old residue first — so the shine doesn't last.

Crew size and duration

A typical 2,000–5,000 sq. ft. office is cleaned by a crew of 4–8 staff with a supervisor in 4–8 hours overnight or over a weekend. Large-format sites like malls and hospitals run in planned zones with a rotating crew so operations are never fully shut down.

Quality checks during the process

Our supervisor checks for these before marking any step complete:

• No odour in washrooms, pantry or carpeted areas a day after the clean
• Floors and glass are streak-free, not just damp-mopped
• High areas (vents, lights, tops of cupboards) are visibly dust-free
• A supervisor walk-through report is provided with photos
• Staff or visitor complaints drop in the weeks after the service

Handover and reporting

The supervisor walks through the completed work with you, shares before/after photos and a written report, and agrees the next service date before the crew leaves.

What goes wrong when steps are skipped

A deep clean rushed to save time typically skips high-dusting (vents, lights, top of cupboards), leaves washroom grout and drain odours untreated, and polishes floors without stripping old residue first — so the shine doesn't last. The space looks clean on day one but reverts within a week, forcing another paid visit sooner than planned.

This holds true for school & college cleaning specifically, not just in general.