As a Certified Diabetes Educator 2026, your mission is to enable people with diabetes to make informed lifestyle changes. You teach them about nutrition and exercise, help them track their blood sugar levels and monitor their medications.
To become a CDE, you need to have at least a master's degree in social work or a degree in clinical nutrition. You also need to have a minimum of two years experience working as a healthcare professional.
Facts verified Oct 21, 2026 against Certification Board for Diabetes Care and Education. Dates that have passed are removed automatically.
Facts verified Oct 21, 2026 against Certification Board for Diabetes Care and Education. Dates that have passed are removed automatically.
| Item | Detail | Official source |
|---|---|---|
| Number of questions | 175 multiple-choice questions (150 scored + 25 unscored pretest) | Certification Board for Diabetes Care and Education |
| Time limit | 4 hours | Certification Board for Diabetes Care and Education |
| Passing score | Scaled score of 70 (scale 0–99) | Certification Board for Diabetes Care and Education |
| Exam fee | $350 initial application ($200 for first-time UQ pathway applicants) | Certification Board for Diabetes Care and Education |
| Retake policy | Reapply any time while still eligible; pay the full fee again | Certification Board for Diabetes Care and Education |
| Validity | 5 years, ending December 31 of the final year (3-year cycle for those certified on or after Jan 1, 2027) | Certification Board for Diabetes Care and Education |
| Delivery | PSI test center or live remote online proctoring | Certification Board for Diabetes Care and Education |
| Score release | Pass/fail shown on screen right away; PDF score report within 48 hours | Certification Board for Diabetes Care and Education |
| Registration opens | Applications accepted year-round | Certification Board for Diabetes Care and Education |
| Testing window | Year-round; take the exam within a 90-day window after approval | Certification Board for Diabetes Care and Education |
Facts verified Oct 21, 2026 against Certification Board for Diabetes Care and Education. Dates that have passed are removed automatically.
Interactive Certified Diabetes Educator Test resources on PracticeTestGeeks, free to start:
Prepare for the Certified Diabetes Educator Test exam with our free practice test modules. Each quiz covers key topics to help you pass on your first try.
| Pros | Cons |
|---|---|
| Validates your knowledge and skills objectively | Study materials can be expensive |
| Increases job market competitiveness | Exam anxiety can affect performance |
| Provides structured learning goals | Requires dedicated preparation time |
| Networking opportunities with other certified professionals | Retake fees apply if you don't pass |
Try these questions from our free Certified Diabetes Educator Test practice tests. The correct answer and an explanation follow each question.
A diabetes educator is helping a patient interpret their CGM glucose variability. A coefficient of variation (CV) above what threshold is considered high glycemic variability?
Answer: C. 36%
A CV above 36% is generally considered high glycemic variability and is associated with increased hypoglycemia risk regardless of mean glucose.
What is the ADA-recommended blood pressure target for most adults with diabetes and hypertension?
Answer: B. <130/80 mmHg
The ADA recommends a blood pressure target of <130/80 mmHg for most adults with diabetes and hypertension to reduce cardiovascular risk.
Peer support in diabetes education is effective primarily because it:
Answer: B. Provides lived-experience modeling and reduces feelings of isolation
Peers with shared experiences normalize the challenges of living with diabetes and serve as credible role models, which Social Cognitive Theory identifies as vicarious learning.
A patient using a CGM notices persistent signal loss alerts. Which troubleshooting step should the educator recommend first?
Answer: B. Check that the receiver or smartphone is within 20 feet of the sensor
CGM signal loss is most commonly caused by the receiver or paired device being out of Bluetooth range, typically beyond 20 feet.
Take the full Certified Diabetes Educator Test practice test