a suburban public high school in the Chicago metro area cleaned by a contract janitorial team
How a Suburban High School Saved Four to Six Daily Scrubbing Hours With an AMR
A Chicago-area high school cleaning team deployed an autonomous scrubber and reported four to six daily hours saved on floor care.
- 4-6 hr
- saved/day
- 20-30 hr
- per week
- 70K sf
- max/shift
- 1
- AMR unit
Based on a documented real-world deployment. Figures are from public reporting; the organization is not named.

A massive campus with thin overnight coverage
This suburban high school spans hundreds of thousands of square feet of corridors, commons, and athletic floors, yet the contract cleaning crew could not simply add headcount every time schedules tightened.
Ride-on scrubbing pulled custodians away from detail work, and gym floors needed faster turnaround before evening practices.
- Very large daily scrubbing footprint
- Limited staff for in-depth cleaning
- Gym floors needed quicker afternoon resets
- Pressure to show visible cleaning proof
One autonomous scrubber on mapped routes
The contract team purchased an autonomous floor scrubber sized for wide corridors and trained custodians to launch mapped routes that finish without an operator riding the machine.
Staff treated the unit as a dependable teammate while humans focused on touch points students and faculty notice.
- Map corridor and commons scrubbing paths
- Train custodians on fills and exceptions
- Run autonomous cycles during school day windows
- Keep humans on high-touch detail tasks

Four to six daily hours returned to the crew

Published reporting cites four to six hours saved each day the autonomous scrubber runs, with weekly savings in the twenty to thirty hour range at full capacity.
Materials describe coverage between thirty thousand and seventy thousand square feet per shift, faster gym floor readiness, and higher employee satisfaction with the workflow.
What K-12 operators can copy on school cleaning robot rental

This story documents a published suburban high school deployment, not a Service Robot Co. customer account. It still shows how campus cleaning robot rental should start with one autonomous scrubber on mapped routes before expanding.
Service Robot Co. runs site assessments, matches autonomous scrubber rental to your corridor and gym mix, and supports programs with a nationwide network of regional service engineers on one contract.