CNO College of Nurses of Ontario Exam

The CNO (College of Nurses of Ontario) registration exam assesses competency in safe and effective care, professional responsibility, ethical practice, legal and regulatory frameworks, and safe medication administration for Ontario nurses.

130
Questions
300 min
Time Limit
70%
To Pass
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Exam Rules

  • You can skip questions and return to them later
  • Flag questions for review before submitting
  • No feedback shown until you submit the entire exam
  • Unanswered questions count as wrong — answer everything
  • 10 pretest questions are mixed in and don't affect your score
  • Timer auto-submits when time runs out
  • Your progress is auto-saved every 30 seconds

These practice questions were written with AI tools. They are not real exam questions. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy

Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

  1. cno.org — Test delivery, eligibility, fees, retake policy, score release, exam format, time limit, score validity, test dates, exam information · verified Oct 2026
  2. rexpn.com — Test delivery, time limit, fees · verified Oct 2026
  3. nclex.com — Time limit · verified Oct 2026