How to Become a Certified Nursing Assistant in California
In California, a CNA license typically requires 150 hours of pre-license education, a 70-question national plus state exam, a 70% passing score.
Provides hands-on patient care under RN supervision. Two-part exam: written + clinical skills. Requirements change — always confirm with California Department of Public Health — Aide and Technician Certification Section before paying.
Licensing steps in California
- 1Meet the basic requirements
Minimum age 18; a criminal background check is required.
- 2Complete pre-license education
150 hours of approved training is the documented requirement in California.
- 3Register and pass the exam
The exam is administered by Prometric; you need 70% to pass.
- 4Pay fees and get licensed
Fee schedule not published here — verify with the board.
- 5Stay current
License renews every 2 years.
CNA requirements — California at a glance
| Education hours | 150 hrs |
| Exam vendor | Prometric |
| Questions (national/state) | 70 / — |
| Passing score | 70% |
| Exam fee | — |
| Application fee | — |
| License fee | — |
| First-attempt pass rate | not published |
| Retake rule | — |
| Renewal | every 2 years |
| Reciprocity | — |
Official source: California Department of Public Health — Aide and Technician Certification Section ↗
Frequently asked questions
How long does it take to get a CNA license in California?
After completing 150 hours of education, most candidates need 4-12 weeks of study before the exam. Total timeline depends on scheduling.
How hard is the CNA exam in California?
Official first-attempt pass rates are not published by California; check the state board.
What does the CNA license cost in California?
Fees are not published here — check the official board site.
Can I transfer my CNA license to California?
Reciprocity rules for California are not published here — check both state boards.
Plan your CNA licensing in California
This guide is informational and not legal advice. Requirements change frequently — verify all figures with California Department of Public Health — Aide and Technician Certification Section (retrieved 2026-08-20).