How to Become a Dental Hygienist in Illinois
In Illinois, a Dental Hygienist license typically requires a 350-question national plus state exam, a 75% passing score, and a $600 exam fee.
Provides preventive oral care and cleanings under dentist supervision. Requires the NBDHE and a state license. Requirements change — always confirm with Illinois Division of Professional Regulation (IDFPR) before paying.
Licensing steps in Illinois
- 1Meet the basic requirements
Age and background check rules vary — confirm with the state board.
- 2Complete pre-license education
Required training hours are not published here — check with the state board for the current figure.
- 3Register and pass the exam
The exam is administered by JCNDE (NBDHE) — Pearson VUE with a 450-minute time limit; you need 75% to pass.
- 4Pay fees and get licensed
Exam fee $600 · application $100 · license $100
- 5Stay current
License renews every 3 years with 36 hours of continuing education.
Dental Hygienist requirements — Illinois at a glance
| Education hours | — |
| Exam vendor | JCNDE (NBDHE) — Pearson VUE |
| Questions (national/state) | 350 / — |
| Passing score | 75% |
| Exam fee | $600 |
| Application fee | $100 |
| License fee | $100 |
| First-attempt pass rate | not published |
| Retake rule | — |
| Renewal | every 3 years · 36 CE |
| Reciprocity | ADEX/CDCA-WREB-CITA/CRDTS/SRTA clinical exams accepted; IL jurisprudence exam required |
Official source: Illinois Division of Professional Regulation (IDFPR) ↗
Frequently asked questions
How long does it take to get a Dental Hygienist license in Illinois?
After completing the required education, most candidates need 4-12 weeks of study before the exam. Total timeline depends on scheduling.
How hard is the Dental Hygienist exam in Illinois?
Official first-attempt pass rates are not published by Illinois; check the state board.
What does the Dental Hygienist license cost in Illinois?
The exam fee is $600, the application fee is $100, and the license fee is $100
Can I transfer my Dental Hygienist license to Illinois?
Reciprocity: ADEX/CDCA-WREB-CITA/CRDTS/SRTA clinical exams accepted; IL jurisprudence exam required.
Plan your Dental Hygienist licensing in Illinois
This guide is informational and not legal advice. Requirements change frequently — verify all figures with Illinois Division of Professional Regulation (IDFPR) (retrieved 2026-08-20).