Illinois CNA Certification Requirements
Complete guide to becoming a Certified Nursing Assistant in Illinois
Official source: licensing in Illinois is administered by the Illinois Department of Public Health / Health Care Worker Registry. This guide summarizes the board's requirements — always confirm details there before applying. Already licensed? Look up a nursing license in Illinois.
Apply on Official SiteHow do you renew a CNA certification in Illinois?
Illinois nurse aide registration has no fixed renewal cycle. Your Illinois CNA certification has no expiration date; it stays active as long as you provide nursing or nursing-related services for pay for at least 8 hours (consecutive or not) in every consecutive 24-month period. Your employer, not you, records your work history on the Health Care Worker Registry.
Source: 77 Ill. Adm. Code 395.265 (Recertification of CNA I or CNA II), eff. Dec. 2, 2024, checked 2026-11-06.
1 Training Program Requirements
Program Requirements
Complete a state-approved nurse aide training program
Additional Requirements
- Illinois requires 120 hours of approved training
- Must include at least 40 hours of clinical training
- Program must be approved by Illinois Department of Public Health
2 Competency Examination
Exam Name
Illinois Nurse Aide Competency Exam
Test Provider
Southern Illinois University
Exam Components
Written/Oral Test
Multiple choice questions on nursing assistant knowledge and skills
Skills Demonstration
Perform 3-5 randomly selected nursing skills in front of an evaluator
Exam Fee
$90
Tip: You must pass both the written (or oral) and skills portions of the exam to be certified. Most states allow multiple retake attempts if needed.
3 Background Check
CNAs work with vulnerable populations, so background checks are required in all states. Cost is typically $55.
4 Fees
Initial Certification
| Training Program | $500-$2,000* |
| Competency Exam | $90 |
| Background Check | $55 |
| Application/Registry Fee | $0 |
*Many employers offer free CNA training programs with work commitment
Renewal
| Renewal Fee | No renewal step |
| Work Requirement | 8 hours in 24 months |
Certification Renewal
Your Illinois CNA certification has no expiration date; it stays active as long as you provide nursing or nursing-related services for pay for at least 8 hours (consecutive or not) in every consecutive 24-month period. Your employer, not you, records your work history on the Health Care Worker Registry.
Career Advancement
CNAs can advance to LPN/LVN or RN with additional education
Illinois CNA Certification FAQs
How much does CNA certification cost in Illinois?
Expect about $145 in total initial CNA certification costs in Illinois, including a $90 examination fee. Fees can change, so confirm current amounts with the Illinois Department of Public Health / Health Care Worker Registry.
How do you renew a CNA certification in Illinois?
Illinois nurse aide registration has no fixed renewal cycle. Your Illinois CNA certification has no expiration date; it stays active as long as you provide nursing or nursing-related services for pay for at least 8 hours (consecutive or not) in every consecutive 24-month period. Your employer, not you, records your work history on the Health Care Worker Registry.
How long does it take to get CNA certification in Illinois?
Most complete applications are processed in about 4 to 12 weeks, though background checks and application volume can extend the timeline.
Who issues CNA certifications in Illinois?
The Illinois Department of Public Health / Health Care Worker Registry handles CNA certification applications, renewals, and verifications. You can reach the board at (217) 785-5133.
Nurse Aide Registry
Free Tools
Other License Types in Illinois
Clinically reviewed by Clinical Review Team
Based on 2 official sources • Last verified: June 2026