What is a situational judgement test in hiring? A situational judgement test (SJT) shows candidates realistic work situations and asks how they would respond. It measures judgement and behaviour in the role, not knowledge. Well-built SJTs predict job performance, give candidates an honest preview of the job and work well as a short, fair step early in screening.
You may also see it written as situational judgment test, or as a situationele beoordelingstest in Dutch. The idea is the same. Instead of asking a candidate whether they are good with angry customers, you show them an angry customer and see what they do.
This guide explains how SJTs work, what they measure, why they hold up in selection and what makes an online SJT effective for early-stage screening. It is written by Selection Lab, which builds SJTs for clients, so we also say where an SJT is not the right tool.
An SJT is a set of short scenarios taken from the job. Each scenario describes a situation a person in that role will run into. The candidate then chooses, ranks or rates possible responses.
Three things set an SJT apart from other tests:
SJTs are not new. Early versions were used to select supervisors in the first half of the 20th century, and the method spread in employment testing from the 1990s. What has changed is the format: most SJTs are now taken online, often on a phone, with video, images or audio instead of long text.
A good scenario is short and concrete. For example: a customer calls for the third time about the same late delivery and starts shouting. Your colleague who handled the first two calls is on a break. What do you do?
Candidates usually do one of three things: pick the best and worst response, rank all options, or rate how effective each option is. The instruction matters too. "What would you do?" measures more of a candidate's typical behaviour. "What should you do?" measures more of what they know about good behaviour. Choose the instruction that fits what you want to learn.
Each option gets a score based on expert judgement, often from experienced people in the role or their managers. A candidate scores higher when their choices match what the experts consider effective. A good SJT documents how the key was set, so you can explain a score to a candidate or a works council.
An SJT is a method, not a single trait. What it measures depends on the scenarios you write. Common targets are:
An SJT is less suited to measuring raw reasoning ability, technical knowledge or language level. For those, a cognitive test, a skills test or a language test does the job better. In most selection flows the SJT sits next to those tests, not in place of them.
They predict performance. Large meta-analyses in personnel psychology, including McDaniel and colleagues (2001), Christian, Edwards and Bradley (2010) and Sackett and colleagues (2022), find that SJTs predict job performance at a useful level. They also add prediction on top of cognitive ability and personality tests, because they capture how someone applies what they know and who they are to a specific situation.
They give an honest job preview. Candidates see what the work really involves. Some will realise the role is not for them and withdraw. That sounds like a loss, but it saves interviews and reduces early turnover.
Candidates find them fair. Because the questions clearly relate to the job, candidates tend to accept SJTs more readily than abstract tests. That helps your employer brand and lowers drop-off.
Group differences tend to be smaller. Research generally finds smaller differences between demographic groups on SJTs than on cognitive tests, especially when scenarios are shown on video rather than in dense text. That makes them a good addition when diversity in your hiring matters.
| Assessment | What it measures | Typical length | Best used for |
|---|---|---|---|
| Situational judgement test | Judgement and behaviour in realistic job situations | 10 to 20 minutes | Roles with customer contact, teamwork or pressure |
| Personality questionnaire | Stable traits such as conscientiousness or extraversion | 2 to 20 minutes | Fit with the role and team, development |
| Cognitive ability test | Reasoning, learning speed, problem-solving | 5 to 30 minutes | Complex roles and roles where people must learn fast |
| Skills or knowledge test | Specific know-how, such as Excel or a language | 5 to 30 minutes | Roles with clear technical requirements |
| Structured interview | Experience, motivation and behaviour, scored on fixed criteria | 30 to 60 minutes | Later stage, smaller group of candidates |
The strongest selection flows combine two or three of these. An SJT adds most where the job is about dealing with people and situations, which covers a large share of frontline work.
Using an SJT at the start of the process, when you still have many applicants, asks for a few extra things:
Writing scenarios is the hardest part. The SJT Creator AI agent drafts situations and questions from the role description, tailored to the audience, so you start from a draft instead of a blank page. You check and adjust the content until it matches reality.
At Selection Lab, the Situational Judgement Test is built together with the client around the situations the team faces every day. It uses video, image and audio, has 5 to 10 questions and takes about 15 minutes. It measures the dimensions that matter for the role, such as communication and empathy, collaboration, problem-solving and judgement under pressure.
The SJT can run inside the Screening AI agent. A candidate applies, answers a few knock-out questions over WhatsApp and moves straight to the SJT and any other assessments in the same conversation. Candidates who fit book an interview themselves. Clients report 27% fewer drop-offs and 15 minutes saved per applicant, and most organisations are live within 2 to 10 weeks. Data is stored in Frankfurt.
When is an SJT not the right choice? For roles where technical knowledge is the main requirement, a skills test tells you more. For very senior roles with only a few candidates, a structured interview or a full assessment day may be a better fit. For a broader view of how to combine tests, see which skill tests best predict job performance.
A situational judgement test, or SJT, presents candidates with realistic situations from the job and asks how they would respond. It measures judgement and behaviour in work situations rather than knowledge.
For screening, 5 to 10 scenarios and about 15 minutes is usually enough. Longer tests give little extra information and cause more candidates to drop out.
Candidates can practise the format, which reduces nerves. Because the scenarios and scoring are specific to the role and the organisation, there is no fixed answer key to learn. The best preparation is understanding the job and the company.
SJTs are generally seen as fair by candidates because the questions clearly relate to the job. Research tends to find smaller group differences than on cognitive tests, especially with video-based scenarios. Fairness still depends on how the scenarios and scoring are built and checked.
A personality test measures how you describe your general tendencies. An SJT measures how you would act in specific situations from the job. The two complement each other.
Not necessarily, but you do need people who know the job well and a careful method for setting the scoring key. AI tools such as the SJT Creator AI agent can draft scenarios, which experts then check and adjust.

What is a situational judgement test in hiring? A situational judgement test (SJT) shows candidates realistic work situations and asks how they would respond. It measures judgement and behaviour in the role, not knowledge. Well-built SJTs predict job performance, give candidates an honest preview of the job and work well as a short, fair step early in screening.
You may also see it written as situational judgment test, or as a situationele beoordelingstest in Dutch. The idea is the same. Instead of asking a candidate whether they are good with angry customers, you show them an angry customer and see what they do.
This guide explains how SJTs work, what they measure, why they hold up in selection and what makes an online SJT effective for early-stage screening. It is written by Selection Lab, which builds SJTs for clients, so we also say where an SJT is not the right tool.
An SJT is a set of short scenarios taken from the job. Each scenario describes a situation a person in that role will run into. The candidate then chooses, ranks or rates possible responses.
Three things set an SJT apart from other tests:
SJTs are not new. Early versions were used to select supervisors in the first half of the 20th century, and the method spread in employment testing from the 1990s. What has changed is the format: most SJTs are now taken online, often on a phone, with video, images or audio instead of long text.
A good scenario is short and concrete. For example: a customer calls for the third time about the same late delivery and starts shouting. Your colleague who handled the first two calls is on a break. What do you do?
Candidates usually do one of three things: pick the best and worst response, rank all options, or rate how effective each option is. The instruction matters too. "What would you do?" measures more of a candidate's typical behaviour. "What should you do?" measures more of what they know about good behaviour. Choose the instruction that fits what you want to learn.
Each option gets a score based on expert judgement, often from experienced people in the role or their managers. A candidate scores higher when their choices match what the experts consider effective. A good SJT documents how the key was set, so you can explain a score to a candidate or a works council.
An SJT is a method, not a single trait. What it measures depends on the scenarios you write. Common targets are:
An SJT is less suited to measuring raw reasoning ability, technical knowledge or language level. For those, a cognitive test, a skills test or a language test does the job better. In most selection flows the SJT sits next to those tests, not in place of them.
They predict performance. Large meta-analyses in personnel psychology, including McDaniel and colleagues (2001), Christian, Edwards and Bradley (2010) and Sackett and colleagues (2022), find that SJTs predict job performance at a useful level. They also add prediction on top of cognitive ability and personality tests, because they capture how someone applies what they know and who they are to a specific situation.
They give an honest job preview. Candidates see what the work really involves. Some will realise the role is not for them and withdraw. That sounds like a loss, but it saves interviews and reduces early turnover.
Candidates find them fair. Because the questions clearly relate to the job, candidates tend to accept SJTs more readily than abstract tests. That helps your employer brand and lowers drop-off.
Group differences tend to be smaller. Research generally finds smaller differences between demographic groups on SJTs than on cognitive tests, especially when scenarios are shown on video rather than in dense text. That makes them a good addition when diversity in your hiring matters.
| Assessment | What it measures | Typical length | Best used for |
|---|---|---|---|
| Situational judgement test | Judgement and behaviour in realistic job situations | 10 to 20 minutes | Roles with customer contact, teamwork or pressure |
| Personality questionnaire | Stable traits such as conscientiousness or extraversion | 2 to 20 minutes | Fit with the role and team, development |
| Cognitive ability test | Reasoning, learning speed, problem-solving | 5 to 30 minutes | Complex roles and roles where people must learn fast |
| Skills or knowledge test | Specific know-how, such as Excel or a language | 5 to 30 minutes | Roles with clear technical requirements |
| Structured interview | Experience, motivation and behaviour, scored on fixed criteria | 30 to 60 minutes | Later stage, smaller group of candidates |
The strongest selection flows combine two or three of these. An SJT adds most where the job is about dealing with people and situations, which covers a large share of frontline work.
Using an SJT at the start of the process, when you still have many applicants, asks for a few extra things:
Writing scenarios is the hardest part. The SJT Creator AI agent drafts situations and questions from the role description, tailored to the audience, so you start from a draft instead of a blank page. You check and adjust the content until it matches reality.
At Selection Lab, the Situational Judgement Test is built together with the client around the situations the team faces every day. It uses video, image and audio, has 5 to 10 questions and takes about 15 minutes. It measures the dimensions that matter for the role, such as communication and empathy, collaboration, problem-solving and judgement under pressure.
The SJT can run inside the Screening AI agent. A candidate applies, answers a few knock-out questions over WhatsApp and moves straight to the SJT and any other assessments in the same conversation. Candidates who fit book an interview themselves. Clients report 27% fewer drop-offs and 15 minutes saved per applicant, and most organisations are live within 2 to 10 weeks. Data is stored in Frankfurt.
When is an SJT not the right choice? For roles where technical knowledge is the main requirement, a skills test tells you more. For very senior roles with only a few candidates, a structured interview or a full assessment day may be a better fit. For a broader view of how to combine tests, see which skill tests best predict job performance.
A situational judgement test, or SJT, presents candidates with realistic situations from the job and asks how they would respond. It measures judgement and behaviour in work situations rather than knowledge.
For screening, 5 to 10 scenarios and about 15 minutes is usually enough. Longer tests give little extra information and cause more candidates to drop out.
Candidates can practise the format, which reduces nerves. Because the scenarios and scoring are specific to the role and the organisation, there is no fixed answer key to learn. The best preparation is understanding the job and the company.
SJTs are generally seen as fair by candidates because the questions clearly relate to the job. Research tends to find smaller group differences than on cognitive tests, especially with video-based scenarios. Fairness still depends on how the scenarios and scoring are built and checked.
A personality test measures how you describe your general tendencies. An SJT measures how you would act in specific situations from the job. The two complement each other.
Not necessarily, but you do need people who know the job well and a careful method for setting the scoring key. AI tools such as the SJT Creator AI agent can draft scenarios, which experts then check and adjust.