A workplace personality test for hiring managers and their teams

If you manage a team, the useful question about a workplace personality test is where it belongs in the life of that team. Our answer follows from how Opinion DNA is built: it helps people who already work together understand each other, and it is a poor instrument for deciding who gets through the door. The FAQ below says the same thing. We recommend it for team development, and we don't recommend it for screening.

Where it helps

• •Shared language for an existing team. When everyone has taken the same assessment, a recurring argument about process can be discussed as a difference in Conformity or Intolerance for Uncertainty instead of a personality clash. The Teams Report is built for this, with group-level patterns and pairwise comparisons across the team.
• •Onboarding conversations. A new hire who takes the assessment after accepting an offer can share whatever they choose with their manager. That gives the first few one-on-ones something concrete to cover: how they like to receive feedback, how much autonomy they want, and how they handle a brief that is still changing.
• •Development. Scores on dimensions like Intellectual Humility and Need for Cognition make good starting points for coaching and growth plans, provided the person owns their own results and decides what to share.
• •Co-founder and leadership alignment. The people at the top shape a company's culture before anyone else is hired. The Co-Founders Report compares founders on values, risk tolerance, decision-making style, and how each one handles conflict under pressure, which is worth knowing before you hire your first ten people.

Where it does harm

• •As the only pass/fail screen. No single personality score should decide whether someone gets a job. Personality is one input among many, and it says little about skill, experience, or how someone will grow into a role.
• •Anything clinical. Instruments designed to identify mental health conditions belong with clinicians. Opinion DNA measures normal-range personality, values, and thinking patterns and does not diagnose anything, so it should never be treated as a clinical screen.
• •Anything you can't tie to the work. If you can't explain how a dimension relates to the actual job, it shouldn't influence the decision. A candidate's moral foundations, for example, are a poor basis for a hiring call, and screening on them can create real ethical and legal problems.

Be open about it

Whatever you use, tell people what it is, why you are asking, who will see the results, and how they will be used, and let them see their own results. An assessment that feels like a hidden test costs trust before the first day.

Rules on assessments in employment vary by country, state, and sector, and they change. As a general principle, anything used in a hiring decision should be job-related, applied consistently, and checked for unfair impact on protected groups. Check your local employment law and talk to an employment lawyer or HR specialist before adding any test to a hiring process. For a broader look at how employers evaluate candidates with assessments, see our guide to the personality test for hiring.