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Turnover and retention data: measure, read and act

Calculate turnover, retention and early-turnover rates with a stated denominator and period, read them fairly (small numbers, like-for-like periods, trends), protect the privacy of small groups, add what you learn from stay conversations, and turn the findings into actions you check. Uses the US BLS JOLTS definitions as an official-statistics example; your organization defines its own measures.

Level
Intermediate
Length
About 50 minutes
Contents
3 lessons · 1 video · final exam
Status
Published · updated 1 Oct 2026

Skills you'll practise

  • Calculate a turnover rate for a stated period from leavers and average headcount, and state the denominator
  • Distinguish turnover, retention and early (first-year) turnover and calculate each
  • Classify separations as voluntary, involuntary or other using a stated definition
  • Identify misleading readings caused by small headcounts, different period lengths or a single data point
  • Share workforce data without identifying individuals in small groups
  • Plan stay conversations and turn themes into owned actions with a measure of success

Course outline

  1. 1.Turnover and retention dataVideo · 3 min
  2. 2.Measuring turnover and retentionLesson · 17 min
  3. 3.Reading the numbers fairlyLesson · 16 min
  4. 4.From data to action: stay conversations and follow-upLesson · 17 min
  5. 5.Turnover and retention data: measure, read and act: knowledge checkKnowledge check · 17 questions
  6. 6.Turnover and retention data: measure, read and act: practical exerciseKnowledge check · 1 question
  7. 7.Final exam8 questions · passing it completes the course, so people who already know the material can test out

Sources it draws on

The lessons and questions are written from these references, so learners can go back to the original.

See it with your own jobs and topics

Tell us about your team and we'll walk you through setup, from choosing jobs to your first skills check.