Knowledge · HRD & Training

Kirkpatrick Four-Level Evaluation Model

Kirkpatrick Model

📂HRD · Training⏱2-min read📊Practical🔗9 related

What is the Kirkpatrick four-level evaluation?

In one line
A classic training evaluation model that assesses training effectiveness in four levels: reaction, learning, behavior, and results.
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⚡ Summary in 3 lines
  • Four levels of evaluation: reaction, learning, behavior, results
  • Evaluate training by results, not just satisfaction
  • Higher levels are more valuable to measure

What the Kirkpatrick model really changes is when you evaluate. Most training managers worry about what to ask after a course ends. Used properly, this model has you write down, at the planning stage, 'What behavior should we see on the job six months after this training for it to count as a success?' That sentence is what changes the curriculum, creates assignments, and gives team leaders a role. The model pays off when you use it as a design tool, not an evaluation tool.

The four levels move in opposite directions on measurement cost and persuasiveness. Level 1 (reaction) takes one survey but carries no weight with executives. Level 4 (results) uses numbers like sales, defect rates, and turnover, but factors outside training get mixed in, making causation hard to claim. That is why many teams in practice make Level 3 (behavior) their main focus. Asking supervisors and peers 4 to 12 weeks after training, 'What has changed about this person?', gives the best credibility for the cost. For reference, Jack Phillips added ROI as a fifth level, and the 'New World model' put forward by Kirkpatrick’s successors treats the on-the-job environment that supports Level 3 (manager support, rewards, systems) separately as 'required drivers'.

The most common misconception is that a high Level 1 score means Level 4 will follow. It is not unusual for a course with a 4.8 instructor satisfaction score to show zero behavior change three months later, because enjoyment and transfer are different variables. Another pitfall comes from the training team trying to prove Level 4 alone. Report that sales rose 12% after sales training, and if an executive asks, 'Isn’t that just the new product launch?', your case falls apart on the spot. Claim results without a control group, or at least an 'right after training vs. non-attendees' comparison, and you lose credibility at next year’s training budget review.

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💡 In plain English
A ladder that goes beyond 'Did they enjoy it? (reaction)' to measure 'Did the job change (behavior), and did results follow (results)?'
Why it matters in practice
The language for proving not that 'training was delivered' but 'what training changed', and the yardstick that justifies training investment.
Origin and sources

A four-level evaluation model (reaction, learning, behavior, results) that Donald Kirkpatrick first published in a series of articles in 1959, drawing on his 1954 doctoral dissertation. It became widely known through his 1993 book Evaluating Training Programs.

Source · Donald Kirkpatrick (1959) · View original
An example

Take Company A, a building-materials manufacturer with 900 employees. It had 14 safety accidents the previous year and got a warning from its division head. The next year it ran two rounds of a 4-hour 'hazard prediction training' for all production staff, yet accidents did not decline. The training manager was asked, 'Satisfaction is 4.6, so why is nothing changing on the shop floor?' From the third round on, they built Kirkpatrick's four levels into the design stage.

  1. The training manager changes the first line of the plan. Instead of 'Deliver hazard prediction training,' they first write a Level 3 goal: 'In the 5-minute pre-work TBM, the foreman names at least two hazards on their own', and then work backward from it to trim the curriculum.
  2. On the Level 1 survey, drop the item 'The instructor was enthusiastic' and replace it with an open question: 'List three items you could use on your line tomorrow.' The share of blank responses falls from 38% to 11%.
  3. At Level 2, instead of a quiz, participants get 12 real photos and must find the hazards. The average rises from 4.2 to 8.1 hazards found, but the production manager says 'spotting a hazard isn’t the same as speaking up about it' and asks for a Level 3 check.
  4. At Level 3, six weeks after training, a safety manager observes 27 randomly chosen TBM (toolbox meeting) sessions. Foremen named hazards unprompted in only 33% of them, revealing that the problem is not the training but an environment where foremen are too busy.
  5. So the TBM checklist is cut down to a single page, and on-site observation is added to the foremen's KPIs. In the re-measurement, the share of foremen speaking up rises to 81%, near-miss reports (a Level 4 indicator) grow from 6 to 23 per month, and actual accidents fall from 14 to 5 per year.
Related terms
Training Needs Analysis · TNATraining needs analysis finds the gap between current and desired performance, then isolates the part of that gap that training can actually close.ADDIE ModelThe standard instructional systems design (ISD) process for building training programs in five stages: Analysis, Design, Development, Implementation, and Evaluation.Competency ModelingDefining the knowledge, skills, and attitudes that top performers in a specific role share, and using them as a common standard for hiring, appraisal, and training.Blended LearningA training design approach that combines online learning with in-person sessions, drawing on the strengths of each.Annual Training Plan · Training BudgetPlanning who gets trained in what, at what cost, over the year, and allocating funds. It is the most important process in a training manager’s annual work rhythm.Training Proposal · Training Approval RequestThe document that lays out a program’s purpose, audience, content, schedule, budget, and expected impact to win internal approval. It is a training manager’s first real deliverable.Satisfaction Survey Design · Reaction EvaluationA survey that measures learners’ reactions right after training. Depending on how the questions are designed, it yields information you can use to improve, or just a score for show.Training Results Report · Annual Training Impact ReportA report that summarizes the money and time spent on training over the year, operating results, and changes seen on the job. It is the basis for next year’s training budget and direction.AI Training Application Rate · Measuring AI Training ImpactThe share of people who, some time after AI training, are actually using what they learned at work. It measures whether behavior changed after training, not satisfaction or completion rates.
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Last updated 13 Sep 2026 · Reviewed by John Kim

FAQ

That is ideal but unrealistic. At a minimum, it is important to design the program so that it reaches Level 3 (behavior).
Jack Phillips later added ROI as a fifth level. Kirkpatrick's original model has four levels.
The higher levels (behavior and results) are more valuable to measure but harder to do. Choose based on your purpose.
'It was fun' doesn’t guarantee results. You have to look at behavior and results to see the real effect.