
To become a CNA in California, you must be at least 16 years old, complete 160 hours of state-approved training (50 hours of classroom instruction and 100 hours of supervised clinical), pass a California Nurse Aide Competency Exam, clear a criminal background check, and submit the required paperwork to the California Department of Public Health (CDPH). According to the BLS, nursing assistants in California earn $48,790 per year ($23.46 per hour).
To become certified, you must:
You must renew your CNA certificate every 2 years. Requirements include:
If your CNA certificate has been expired for less than two years:
Accelerated options can be completed in 4–6 weeks depending on provider and location.
See: Cheapest and Fastest CNA Programs
CNAs earn an average of $48,790 per year ($23.46/hr) according to the BLS.
CDPH may deny certification due to certain criminal convictions, incomplete background clearance, or missing documentation. All Live Scan results are reviewed before certification is issued.
Becoming a CNA in California is a straightforward pathway into clinical care. Complete a CDPH-approved program, submit your application, pass the state exam, and maintain your continuing education. With strong wages and demand across the state, CNA training creates immediate entry into healthcare and opens doors for future growth.

Marce Arnejo is part of the Sales team at Dreambound. Her role involves seeking out schools and institutions to provide valuable opportunities for students seeking a career in the healthcare sector. Beyond her professional life, Marce is passionate about music and gaming. She finds joy in exploring various genres of music and using gaming to unwind and immerse herself in virtual worlds. Her diverse interests enrich her personal life and contribute to her work by bringing new ideas and creativity.
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A Certified Nursing Assistant (CNA) provides hands-on support in patient care. CNAs assist with mobility, bathing, dressing, feeding, and vital signs. They work under the supervision of licensed nurses in hospitals, skilled nursing facilities, assisted living communities, home health, and hospice.
CNAs support daily patient needs, including:
California requires CNA applicants to:
To qualify for certification, you must finish:
Training must be delivered by a CDPH-approved provider. Programs typically take 4–16 weeks, depending on schedule and format. Classroom theory may be online or hybrid, but clinicals must be completed in person.
California requires all CNA candidates to submit the CDPH 283B Initial Application. You may file it:
Online (fastest processing):
By mail:
Healthcare Professional Certification and Training Section (HPCTS)
P.O. Box 997416, MS 3301
Sacramento, CA 95899-7416
After completing training, you must pass the state competency evaluation exam. This exam includes:
Your training provider will guide you through scheduling. CDPH requires up to 30 days to receive and process your exam results.
Once CDPH receives your passing exam results, your name is added to the California Nurse Aide Registry through the Aide & Technician Certification Section (ATCS). Your certification becomes active immediately.
The average CNA salary in California is:
(Source: BLS)
Wages tend to be highest in Northern California and the major metro regions.
Most students finish the training and testing process in 4–16 weeks, depending on class type, clinical scheduling, and exam availability.
Discover state-approved CNA training options in major California cities:
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