Certified Nursing Assistant (CNA) License Requirements in California
- Training hours
- 160 hrs
- Upfront cost
- $130
- Exam
- Knowledge Exam, Skills Test
- Renewal cycle
- Every 2 years
- Issuing board
- California Department of Public Health (CDPH), Healthcare Workforce Branch (HWB) — Aide and Technician Certification Section
How to get licensed
- 1
Meet the prerequisites
Be at least 16 years old, pass a criminal background check. Minimum age 16, per Health & Safety Code §1337.2(a)(1). A criminal record clearance is required: applicants must submit Live Scan fingerprint images (or paper FD-258 cards, if outside California) to the California Department of Justice, and no health facility may permit a candidate direct patient contact or clinical-skills practice until that screening is cleared, per HSC §1338.5 and 22 CCR §71828(c). [1]
- 2
Complete approved training
Complete 160 hours of training (including 100 clinical hours) at a state-approved program. 160 total hours: 60 hours of classroom theory plus 100 hours of supervised clinical training, at a CDPH-approved Nurse Assistant Training Program (NATP). At least 16 of the classroom hours (covering communication, infection control, safety/emergency procedures, resident independence, and resident rights) must be completed before any direct patient contact, per the federal 42 CFR §483.152(b) floor. Substantially exceeds the federal OBRA training-hour minimum of 75 hours. Legal basis: Health & Safety Code §1337.1-1337.3 and California Code of Regulations, Title 22, §71828/§71835. [1]
- 3
Knowledge Exam
Pass the Knowledge Exam (fee: $35). Multiple-choice, written; an audio version is available for $45 total ($35 base + $10 audio surcharge). Same fee applies to a retake. [2]
- 4
Skills Test
Pass the Skills Test (fee: $95). Hands-on manual demonstration of nurse assistant skills. Same fee applies to a retake. Combined Knowledge + Skills total is $130. Both components must be passed to be listed on the California Nursing Assistant Registry. [2]
- 5
Submit your application
Submit your application to California Department of Public Health (CDPH), Healthcare Workforce Branch (HWB) — Aide and Technician Certification Section. Typical processing time: At least 30 business days for reciprocity/equivalency applications. [5]
- 6
Receive your license
Once your application is approved, California Department of Public Health (CDPH), Healthcare Workforce Branch (HWB) — Aide and Technician Certification Section issues your Certified Nurse Assistant (CNA) for California.
Fees
| Fee | Amount |
|---|---|
| Application fee [3] | None specified |
| License fee [3] | None specified |
| Renewal fee [3] | $0 |
| Knowledge Exam [2] | $35 |
| Skills Test [2] | $95 |
| Knowledge Exam (D&SDT-Headmaster) [3] | $35 |
| Skills Test (D&SDT-Headmaster) [3] | $95 |
| DOJ fingerprint card processing (only if using paper FD-258 instead of electronic Live Scan) [3] | $32 |
CDPH's own Initial Application (CDPH 283B) and Renewal Application (CDPH 283C) forms list no separate CDPH application or certificate-issuance fee — the only centrally published fees are the exam fees above and the $32 DOJ processing fee for candidates who submit paper FD-258 fingerprint cards instead of electronic Live Scan (electronic Live Scan roll-in fees vary by county/vendor and are not centrally published by CDPH, so left out rather than guessed). Renewal is free (confirmed $0 — no fee is requested anywhere on the CDPH 283C renewal form or its instructions).
Renewal & continuing education
Renew every 2 years. 48 continuing education hours required per cycle.
The CNA certification period runs birthday-to-birthday (not calendar years) and must be renewed every 2 years. Renewal requires: (a) maintained criminal record clearance; (b) documented paid nursing/nursing-related work in a health facility during the certification period; and (c) 48 hours of In-Service Training/CEUs, with a minimum of 12 of the 48 hours completed in each year of the 2-year period and a maximum of 24 hours obtainable via CDPH-approved online training. CNAs who miss the work or CE requirement can instead reactivate by retaking the Competency Evaluation, if within 2 years of the expiration date.
Reciprocity
Endorsement/reciprocity from another state is available.
No interstate compact covers CNAs/nurse aides. California offers a CNA Equivalency/Reciprocity Application (CDPH 283E) for candidates whose CNA certification is active and in good standing on another state's registry — they can qualify for a California CNA certificate without retaking training or the Competency Evaluation. Required documents: the CDPH 283B Initial Application, a copy of the state-issued certificate, proof of paid nursing-related work in the last 2 years (waived if initially certified elsewhere within the last 2 years), Live Scan/FD-258 fingerprinting ($32 fee if using paper cards), and a Verification of Current Nurse Assistant Certification (CDPH 931) completed by the other state's registry. CDPH advises allowing at least 30 business days for processing.
30 state-approved training providers in California — browse programs and compare schools on tradecolleges.org.
Cost calculator
- $35
- $95
Frequently asked questions
How many training hours does California require for CNA certification?
160 total hours: 60 hours of classroom theory plus 100 hours of supervised clinical training, at a CDPH-approved Nurse Assistant Training Program.
What is the minimum age to become a CNA in California?
16 years old, per California Health & Safety Code §1337.2(a)(1).
Does California require a background check for CNAs?
Yes. All CNA applicants must undergo a criminal record clearance through Live Scan fingerprinting submitted to the California Department of Justice before any direct patient contact.
How often do I renew my California CNA certification, and is there a fee?
Every 2 years, on your birthday cycle. Renewal is free, but requires 48 hours of in-service training/CEUs (at least 12 per year) plus documented paid nursing-related work and maintained criminal record clearance.
Sources
- [1] cdph.ca.gov/CDPH%20Document%20Library/ControlledForms/cdph276p.pdf — accessed 2026-07-10
- [2] hdmaster.com/testing/cnatesting/California/forms/CA%20Candidate%20Handbook%2010.2025.pdf — accessed 2026-07-10
- [3] cdph.ca.gov/CDPH%20Document%20Library/ControlledForms/cdph283b.pdf — accessed 2026-07-10
- [4] cdph.ca.gov/CDPH%20Document%20Library/ControlledForms/cdph283a.pdf — accessed 2026-07-10
- [5] cdph.ca.gov/CDPH%20Document%20Library/ControlledForms/cdph283e.pdf — accessed 2026-07-10