CNA Requirements 2026: What You Need to Become a Certified Nursing Assistant
Learn CNA requirements for 2026 including age, education, training hours, background checks, and state-by-state rules to become a certified nursing assistant.

CNA Requirements at a Glance
Key numbers every aspiring CNA should know before starting the certification process.

Basic CNA Requirements
Before enrolling in a CNA training program, you must meet several fundamental prerequisites. While specific requirements vary by state, the following baseline criteria apply nearly everywhere in the United States.
Age Requirements
Most states require CNA candidates to be at least 18 years old, though some states allow applicants as young as 16 with parental consent. States like California, Texas, and New York set the minimum at 16, while Florida and Illinois require candidates to be 18. Check your state's nurse aide CNA registry for the exact age requirement.
Education Requirements
A high school diploma or GED is the standard educational requirement across most states. Some states accept candidates who are currently enrolled in high school, particularly those in vocational CNA programs. A few states have no formal education requirement beyond the ability to read and write in English at a functional level.
Health and Physical Requirements
CNA work is physically demanding. You will need to:
- Pass a physical examination confirming you can safely perform patient care duties
- Provide proof of current immunizations, including TB testing, Hepatitis B, and flu vaccination
- Demonstrate the physical ability to lift at least 35–50 pounds, stand for extended periods, and assist with patient transfers
- Pass a drug screening (required by most employers and some state programs)
Language Proficiency
You must be able to read, write, and speak English at a level sufficient for medical CNA charting, communicating with patients, and understanding care instructions. Some states with large non-English-speaking populations may offer exams in other languages.
CNA Requirement Categories
Minimum age: 16–18 depending on your state. High school diploma, GED, or current enrollment. Physical exam and immunization records. TB test (two-step Mantoux or chest X-ray). Drug screening (most programs require this). Valid government-issued photo ID
Federal minimum: 75 total training hours. Most states require 75–180 hours of training. At least 16 hours must be supervised clinical practice. Classroom instruction covers anatomy, infection control, patient rights. Clinical hours in a licensed healthcare facility (hospital, nursing home). Program must be state-approved and listed on the registry
Pass written/oral knowledge exam (60–100 multiple-choice questions). Pass clinical skills evaluation (demonstrate 3–5 randomly selected skills). Complete exam within 24 months of finishing training (most states). Score at least 70–80% on written and pass all skills correctly. Apply for placement on your state nurse aide registry. Maintain active status through employment and renewal every 2 years
State and federal criminal background check. Check against abuse, neglect, and exploitation registries. OIG (Office of Inspector General) exclusion list check. Some felony convictions are automatic disqualifiers. Misdemeanors reviewed on a case-by-case basis. Fingerprinting required in many states
CNA Training Program Requirements
The cornerstone of becoming a CNA is completing a state-approved training program. The federal government through OBRA (Omnibus Budget Reconciliation Act) of 1987 mandates a minimum of 75 hours of training for nurse aides, but many states exceed this threshold significantly.
Federal vs. State Training Hours
While the federal floor is 75 hours, actual state requirements range from 75 to 180 hours. States like California (150 hours), Maine (180 hours), and Oregon (155 hours) have some of the highest requirements in the nation. If you are looking for free CNA classes near me, many nursing homes, hospitals, and community programs offer tuition-free training in exchange for a work commitment.
Classroom Curriculum
The classroom portion of your CNA training covers essential topics including:
- Basic nursing skills — vital signs, patient positioning, body mechanics
- Infection control — hand hygiene, standard precautions, PPE use
- Patient rights — privacy, dignity, informed consent, HIPAA
- Communication — reporting to nurses, documentation, teamwork
- Safety procedures — fall prevention, fire safety, emergency response
- Mental health basics — dementia care, behavioral management, emotional support
- Anatomy and physiology — body systems, common diseases, medical terminology
Clinical Training Requirements
Every CNA program must include a clinical component where students practice hands-on skills with real patients under supervision. Federal law requires at least 16 clinical hours, and your clinical site must be a Medicare/Medicaid-certified facility. During clinical training you will practice the exact CNA skills test procedures that appear on the certification exam, including hand washing, vital signs measurement, patient transfers, and range of motion exercises.

State-by-State CNA Training Requirements
| State | Training Hours | Clinical Hours | Min Age | Notes |
|---|---|---|---|---|
| Maine | 180 | 70 | 16 | Highest requirement in the US |
| California | 150 | 100 | 16 | Includes 50 hrs theory + 100 hrs clinical |
| Oregon | 155 | 75 | 16 | 80 hours classroom + 75 hours clinical |
| Alaska | 140 | 40 | 18 | Programs through community colleges |
| Connecticut | 120 | 40 | 16 | Red Cross programs available |
| West Virginia | 120 | 40 | 18 | College-based and facility programs |
| Missouri | 175 | 100 | 18 | Among the highest total hours |
| Delaware | 150 | 75 | 18 | State-approved programs only |
CNA Exam Requirements
After completing your training program, you must pass the CNA competency exam to become certified. The exam has two parts: a written (or oral) knowledge test and a clinical skills demonstration. Your cna practice exam preparation should cover both sections thoroughly.
Written Knowledge Exam
The written exam tests your understanding of nursing assistant concepts through multiple-choice questions. Key details include:
- Number of questions: 60–100 depending on the testing company
- Time limit: 90–120 minutes
- Passing score: Typically 70–80% correct
- Format: Computer-based or paper-and-pencil
- Topics covered: Patient care, infection control, safety, communication, legal/ethical issues, mental health, patient rights
Major testing companies include Pearson VUE, Prometric, HDMASTER, and Credentia. Your state determines which company administers the exam. If English is not your first language, some states offer oral examinations where questions are read aloud. To prepare effectively, review how to pass CNA exam strategies including practice questions and study plans.
Clinical Skills Evaluation
The skills test evaluates your ability to perform essential CNA skills test procedures on a live person (typically a trained actor or fellow candidate) while an evaluator observes. You will be asked to perform 3 to 5 randomly selected skills from a list of approximately 20–25 possible skills. Common skills tested include:
- Hand washing (tested in every state)
- Measuring and recording vital signs (blood pressure, pulse, respiration, temperature)
- Making an occupied bed
- Performing perineal care
- Assisting with ambulation using a gait belt
- Performing range of motion exercises
- Turning and positioning a patient in bed
- Measuring urinary output
Each skill must be performed correctly and completely. You must also communicate with the patient throughout, maintain infection control, and ensure safety. One critical error — such as failing to wash hands or not raising bed rails — can result in failing the entire skills test.
Background Check Requirements
A criminal background check is mandatory in all 50 states before you can be placed on the nurse aide registry. This is a non-negotiable requirement that protects patients in healthcare settings.
What the Background Check Includes
Your background check typically screens against multiple databases:
- State criminal records — felonies, misdemeanors, and pending charges
- Federal criminal records — FBI database check via fingerprinting
- Sex offender registry — national and state-level checks
- Abuse registries — nurse aide abuse, neglect, and misappropriation findings
- OIG Exclusion List — individuals barred from federal healthcare programs
Disqualifying Offenses
Certain offenses will automatically disqualify you from CNA certification in most states:
- Homicide or attempted homicide
- Sexual offenses including assault and abuse
- Abuse, neglect, or exploitation of a vulnerable person
- Felony drug offenses (particularly manufacturing or distribution)
- Theft or fraud involving a healthcare facility or patient
- Kidnapping, robbery, or arson
Other offenses such as DUI, minor drug possession, or non-violent misdemeanors are typically reviewed on a case-by-case basis. Many states have a waiver or rehabilitation process that allows individuals with older or less serious offenses to petition for certification. The waiting period varies from 3 to 10 years depending on the offense and state.

Timeline to CNA Certification
Week 1
Weeks 2–8
Weeks 9–10
Weeks 10–12
Weeks 12–14
Costs of Becoming a CNA
The total cost of becoming a CNA ranges from $0 to $2,000+ depending on your training program, state, and whether you qualify for free or subsidized training. Here is a breakdown of typical costs:
| Expense | Cost Range | Notes |
|---|---|---|
| Training Program Tuition | $0–$1,500 | Free through employer-sponsored programs; $500–$1,500 at community colleges |
| Textbooks and Supplies | $50–$150 | Some programs include materials in tuition |
| Scrubs and Uniform | $30–$80 | Usually 2 sets required |
| Background Check | $25–$100 | Required in all states; fingerprinting fees additional |
| Competency Exam Fee | $50–$170 | Varies by state and testing company |
| CPR/BLS Certification | $30–$80 | Required by most employers; Red Cross or AHA courses |
| State Application Fee | $0–$75 | Registry placement fee; some states waive this |
Many nursing homes and long-term care facilities offer free CNA classes near me programs that cover tuition, exam fees, and sometimes even scrubs. In return, you typically commit to working at the facility for 6–12 months after certification. This is one of the most common ways people become CNAs without paying out of pocket.
Additional financial aid options include Pell Grants, state workforce development programs, community scholarships, and WIOA (Workforce Innovation and Opportunity Act) funding through your local career center. The CNA salary you earn after certification typically recovers any training costs within the first month of employment.
Save Money on CNA Training
Check with local nursing homes, hospitals, and the American Red Cross for free CNA training programs. Many facilities will pay for your training, exam fees, and even provide scrubs if you agree to work for them after certification. State workforce agencies and community colleges also offer financial aid specifically for healthcare training programs.
Career Paths After Certification
Once you meet all CNA requirements and earn your certification, several career paths open up. Your starting CNA wages depend on your work setting, location, and shift preferences.
CNA Work Settings
The largest employer of CNAs, offering steady schedules, benefits, and consistent patient relationships. Ideal for CNAs who enjoy building long-term connections with residents.
Higher pay, faster pace, and exposure to diverse medical conditions. Hospital CNAs work alongside RNs in med-surg, ER, ICU, and specialty units. Great for career advancement.
One-on-one patient care with flexible scheduling. Home health CNAs travel to patients' homes for personalized care. Higher autonomy but requires strong independent judgment.
Help patients recover from surgery, injury, or illness. Rehab CNAs assist with physical therapy exercises, mobility training, and daily activities during recovery.
Specialized end-of-life patient support focused on comfort and dignity. Emotionally demanding but deeply rewarding work for CNAs with strong compassion and communication skills.
CNA Advancement Opportunities
CNA certification is often the first rung on a nursing career ladder. When comparing your options, understanding the CNA vs LPN differences can help you plan your next move. The CNA to RN pathway is one of the most popular advancement routes.
Preparing for CNA interview questions before applying will help you land your preferred role and setting.
CNA Requirements Questions and Answers
Related CNA Resources
About the Author
Registered Nurse & Healthcare Educator
Johns Hopkins University School of NursingDr. Sarah Mitchell is a board-certified registered nurse with over 15 years of clinical and academic experience. She completed her PhD in Nursing Science at Johns Hopkins University and has taught NCLEX preparation and clinical skills courses for nursing students across the United States. Her research focuses on evidence-based exam preparation strategies for healthcare certification candidates.