Career roadmap
How to Become a Janitor
The education, training, certifications and steps it takes to start working as a janitor, plus how long it takes and where the career can lead.
To become a janitor: (1) apply, (2) complete safety training, (3) learn routes and methods, (4) learn floor care, (5) advance. Most people need about A few days on the job. BLS lists “no formal educational credential” as the typical entry-level education.
5 steps to become a janitor
Apply
Entry.
Complete safety training
Required.
Learn routes and methods
On the job.
Learn floor care
Skills.
Advance
Lead or supervisor.
Education and training requirements
No formal educational credential is required.
| Typical entry-level education (BLS) | No formal educational credential |
|---|---|
| Related work experience | None |
| On-the-job training | Short-term on-the-job training |
| Typical training time | A few days on the job |
Certifications and licenses
- Bloodborne pathogens training: Hospitals and schools.
- Chemical safety training: Employer.
- Floor care training: Helpful.
- CIMS training: Helpful.
Skills to build now
Start with cleaning methods, floor care, and chemical use, and practice reliability and independence. Learning the janitor vocabulary early makes training and interviews easier.
Where the career can lead
- Janitor: Entry.
- Lead Custodian: Lead.
- Custodial Supervisor: Supervise.
- Facilities Manager: Manage.
Get a head start
Our self-paced Janitor training gives you a realistic, practical overview of the job (duties, terminology, step-by-step tasks, safety and interview prep) so you can decide with confidence and show employers you’re serious.
Common questions about getting started
How long does it take to become a janitor?
Most people need about A few days on the job of training. No formal educational credential is required.
Do you need a degree to be a janitor?
No four-year degree is typically required. BLS lists “no formal educational credential” as the typical entry-level education, plus short-term on-the-job training.
What certifications are available for janitors?
Common credentials include Bloodborne pathogens training, Chemical safety training, Floor care training, and CIMS training. Requirements vary by state and employer.
Sources
- U.S. Bureau of Labor Statistics, BLS Occupational Employment and Wage Statistics (OEWS), May 2025, SOC 37-2011 (Janitors and cleaners, except maids and housekeeping cleaners).
- U.S. Bureau of Labor Statistics, BLS Employment Projections, Table 1.2 (2025–35).
- O*NET OnLine summary for Janitors and cleaners, except maids and housekeeping cleaners (U.S. Department of Labor).
- BLS Occupational Outlook Handbook.
Reviewed by the Career Education Institute Curriculum Team. Pay figures are national estimates; local pay varies. See our editorial policy.