How to Apply

  1. Apply on line at www.castleworldwide.com/wocncb
  2. Castle sends email confirmation of eligibility to exam
  3. Schedule your exam up to 12 months from the time of exam application submission (or prior to current credentials expiration)
  4. The scheduling system allows you to view exam dates 4 to 30 days out
  5. Testing sessions are filled on a first-come, first-served basis
  6. For listing of test sites, click here.

For information on rescheduling or retakes please contact Castle Worldwide at (919) 572-6880

Download Candidate Examination Handbook PDF
The Candidate Handbook is a 46 page document.

Get Adobe Reader

(Adobe Acrobat Reader is required. Click icon to install.)

Exam Pass Rates

The following statistics reflect the percentage of test-takers who passed the wound, ostomy, continence and foot care exams in 2017. These numbers reflect pass rates of all exams taken, that is, the number of passing scores divided by the number of tests administered.  As of today, more than 8,300 Wound, Ostomy, Continence and Foot Care nurses are currently certified by the WOCNCB®.

Examination Number Testing  Pass Rate  Total Active as of 12/31/17
Foot Care (CFCN®) 85 64.95% 1,129
Wound Care (CWCN®) 1,533 76.29% 7,399
Ostomy Care (COCN®) 1,038 77.49% 5,529
Continence Care (CCCN® 379 68.30% 3,254
Combined CWOCN® NA NA 3,069
Combined CWON® NA NA 2,215
The Value of Certification Nurses
The Value of Certification Administrators
The Value of Certification Consumers