Observed arrival · 2026-11-15
Lindley Test Prep: Dietitian and Diabetes Educator Exam Guides
A free, source-linked guide to the RD/RDN and CDCES credentialing exams, with practice tests and details on format, scoring, eligibility, fees, and renewal.
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- RD/RDN and CDCES exam candidates
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- It distinguishes scaled passing scores from percentages and explains the RD/RDN retake wait as 45 days between attempts.
Field notes
The figures panel reports first-attempt pass rates for both exams and distinguishes scaled scores from percentages: 25 on a 1–50 scale for RD/RDN and 70 on a 0–99 scale for CDCES. It gives the RD/RDN retake wait as 45 days between attempts. A dated timeline lays out upcoming outline and renewal changes, while adjacent credentials are explicitly marked as not yet covered.
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