CSN Flashcards

213 study cards across 31 topic decks โ€” every card built from a real CSN practice question. No account or sign-up needed. Flip to reveal the answer and explanation, mark what you know, and drill what you don't.

CSN exam key facts

  • The NCSN examination consists of up to 200 multiple-choice questions, comprising 175 scored questions and 25 non-scored pre-test items. Source
  • Candidates are given 4 hours (240 minutes) of total testing time to complete the NCSN examination. Source
  • The passing standard for the NCSN examination is a scaled score of 620. Source
  • The NCSN examination fee is $380 for early bird registration, $400 for regular registration, and $450 if submitted after the deadline. Source
  • Candidates may retake the NCSN examination as often as desired with no limit on attempts, reapplying after the current testing window ends. Source
  • The NCSN certification is valid for 5 years. Source
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What Practice Test Geeks adds beyond an AI chat for CSN

An AI chatbot can quiz you, but it can't reproduce the exam conditions or keep your record. Here you get:

  • A timed, full-length CSN mock exam โ€” 150 questions in 180 minutes with a 70% pass mark, modeled on the official exam's question count and time limit, followed by a score report broken down by exam domain.
  • A fixed CSN question bank: the same test every attempt, so your score is comparable from one try to the next instead of changing with every regenerated quiz.
  • Progress saved on your device: completed tests, scores and missed questions stay in My Progress, so you can retake only what you got wrong.
  • A printable CSN cheat sheet you can print or save as a PDF.
  • Free CSN practice tests with the correct answer shown after each question.
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How this page was made: written with AI tools and published by Nathan Beja, founder of Practice Test Geeks, who is responsible for its content. 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. nbcsn.org โ€” Test delivery, fees, renewal, retake fee, eligibility, exam format, retake policy, score release, time limit, score validity ยท verified Oct 2026