Pre-Employment Assessments: A Practical Guide for Recruiting Teams

Which assessments to use, what the EEOC expects, and why a structured interview comes before any test

Written by Mihailo Bozic
young woman working at desk in sunny room

Pre-employment assessments are tests or scored exercises that measure skills, ability, or traits before you extend an offer. They give you evidence beyond a resume and an interview impression. If you run several client reqs, they also decide what you can defend when a client asks why you submitted one candidate over another.

Key takeaways

  • 1. An assessment is any structured step that measures a candidate against the job, and that includes a scored interview.
  • 2. Pick the type that mirrors the work, and use as few as you can.
  • 3. The employer stays responsible for a test's validity, even when a vendor supplies the paperwork.
  • 4. Before a candidate sits any test, write down what it predicts and who owns that answer.

What pre-employment assessments are

A pre-employment assessment is any structured step that measures a candidate against the job before a hiring decision. Most people picture a timed online test. The category is wider than that.

The EEOC calls these steps tests and selection procedures. A selection procedure is any test or step used to decide who moves forward. Written tests, work exercises, and background checks all count.

Standard advice assumes one employer owns the whole process. If you recruit for several clients, each may want a different test, and you may be the one sending the link. Say a client asks you to add a coding test to every submission. You still need to know what that test predicts and who signs off on it.

Match the assessment type to the role

Pick the assessment that measures what the job does, and add as few steps as you can. The table below covers the main types.

Assessment typeWhat it measuresWatch for
Cognitive testsReasoning, memory, perceptual speed, arithmetic, and reading comprehensionCan screen out a protected group even after validation
Sample job tasksPerformance on a real task, through work samples, simulations, or job previewsThe task has to mirror the actual job
Personality and integrity testsTraits such as dependability or cooperativenessPsychological tests can count as medical exams
Physical ability testsStrength and staminaMust be job-related if they exclude a group
Medical inquiries and examsPhysical or mental healthNot allowed before a conditional offer

Source: EEOC fact sheet

Use the role to narrow the list.

  • Technical or specialist reqs: lead with a sample job task, because it mirrors the work.
  • Roles that hinge on judgment: use a scored interview with realistic scenarios.
  • High-volume reqs: keep every step short and scored the same way for everyone.
  • Safety-critical roles: confirm with the client which physical or medical steps the law allows and when.

Skip a test when you can't say what it predicts for this role. A test that only feels rigorous adds a step and a legal question without adding evidence.

Start with a structured interview before you buy a test

A structured interview counts as an assessment, and you can set one up this week. It needs no software license and no vendor contract.

The Office of Personnel Management (OPM) reports that interviews with more structure show higher validity, rater reliability, rater agreement, and less adverse impact. Validity means the score relates to job performance. Adverse impact means a process screens out a protected group at a higher rate.

Build it from four parts:

  • Same questions: ask every candidate for the req the same core questions in the same order.
  • One scale: score each answer on a shared rating scale.
  • Agreed answers: decide what a strong answer looks like before the first interview.
  • Independent scores: have each interviewer score before the debrief, so the loudest voice doesn't set the result.

Write the questions from the work itself. Ask the client's hiring manager for the main problems the hire will solve, then turn each one into a scenario question. A question the manager wouldn't ask on the job doesn't belong on the scorecard.

Build one scorecard per client req, not one per recruiter. When the client's hiring manager joins the debrief, the scorecard gives them something to react to instead of a gut feeling. If the client resists, offer it as a way to make submissions easier to defend.

What the law expects from every assessment

An assessment that screens out people in a protected group is unlawful unless it's validated or otherwise justified under federal law. That's the basic principle of the Uniform Guidelines on Employee Selection Procedures (UGESP), the federal rules on validating selection procedures.

A vendor's paperwork doesn't move that risk. The EEOC says vendor documentation may help, but the employer is still responsible for making sure its tests are valid under UGESP.

Validation also isn't a one-time pass. In an EEOC settlement with Ford, a cognitive test validated in 1991 still had a statistically significant disparate impact, and Ford paid $8.55 million in monetary relief. The EEOC's advice for a procedure that screens out a group is to look for an equally effective alternative with less adverse impact.

Disability rules add a timing limit. Under the ADA preemployment guidance, an employer may not ask disability-related questions or conduct medical examinations until after a conditional job offer.

Put those three rules together and the recruiter's job is clear. You don't need to validate a test yourself. You do need to know who did, and to stop a client's test from reaching a candidate when nobody can say.

Run assessments across several client reqs

Treat each client req as its own assessment design, and keep the paper trail per req.

Ask three things at intake:

  • Existing steps: which assessments does the client already require, and who added them?
  • Result owner: who at the client reads the scores and decides what a pass looks like?
  • Cutoff rule: what is the pass mark, and is it the same for every candidate on this req?

Set the cutoff before anyone is scored, then apply it the same way to everyone. Changing it after you've seen the results makes the whole process harder to defend.

One useful pairing for a technical req is a sample job task plus a scored interview. The task shows the work. The interview shows how the candidate explains their choices. Order the steps from lightest to heaviest for the candidate, so anyone who drops out early never reaches the long exercise.

Save the scorecard, the questions, and the scores with each submission. If a client later asks why you passed over a candidate, you can show the criteria you used and how you applied them.

Check the assessment before your next client submission

Write two sentences before any candidate takes a test. The first says what the assessment predicts for this role. The second says who at the client owns its validity.

If either sentence stays blank, skip the test and use a scored interview or work sample instead. You'll lose nothing you could have defended.

Also ask whether the assessment is fixing the right problem. A test sorts the candidates you already have. It can't add the ones who never applied. When a shortlist is thin, more screening only narrows a small pool further.

Widen the shortlist before you add another test

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Frequently asked questions

What are common pre-employment assessments?

The main types are cognitive tests, sample job tasks, personality and integrity tests, physical ability tests, and medical exams. The table above shows what each measures and what to watch for. A scored interview belongs on the list too.

Are pre-employment assessments legal?

Yes, when they aren't used to discriminate and, if they screen out a protected group, they can be justified as job-related. The UGESP principle ties an assessment with adverse impact to validation or another justification under federal law. Ask the client's counsel about specific tests.

Can an assessment ask about health or disability?

Not before a conditional offer. The EEOC says an employer may not ask disability-related questions or require medical examinations until after that offer. Check with the client's counsel before you send any personality or psychological test, since some can count as medical exams.

Is a structured interview an assessment?

Yes. It uses set questions and a scoring guide to measure candidates against the job. OPM reports that more structure brings higher validity and less adverse impact.

How many assessments should I use per role?

Use as few as answer the hiring question. Each added step is one more thing you have to justify as job-related, and one more place a good candidate can drop out.

About the author

Mihailo Bozic
Mihailo Bozic

Founder & CEO @ Rotto

Founder & CEO of Rotto, building tools that help tech recruiters source better candidates, faster.

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