The short answer: Culture fit shouldn’t come down to whether a candidate feels like someone you’d enjoy working with. What matters is whether their approach to work matches what the role and team need. Before interviewing, agree on three to five behaviors that are important for success, such as handling confidential information, working under pressure, or taking ownership. Then use consistent interview questions to understand how candidates have demonstrated those behaviors in previous roles. This gives your hiring team a clearer, fairer way to assess fit without relying on personal impressions.
Written for the HR lead or chief of staff who runs hiring at a financial services firm of 50 to 500 people, in the US or in London. The same method works at a family office, a non-profit or a professional services firm.
When Gallup audited workplace values in 2018, it found that just 23% of employees strongly agreed they could apply their organization’s values to their work every day, per its core values audit. If the people already inside a firm struggle to use its values, a panel has little chance of judging a candidate against them in one interview. So each interviewer fills the gap with a private version of “fit.” That is the gap a written definition closes.
In the searches we run for financial firms of 50 to 500 people, hiring usually runs on a structured process. There’s an applicant tracking system, a set interview loop, and one HR lead who owns the search from start to finish. That person is often the only HR voice in the room. Before we match anyone, we learn the team’s dynamics, its leadership style and its core values, because a resume shows none of them.
This guide covers why values words fail as criteria, how to turn them into scored behaviors, and the one-page format that keeps a panel consistent. It then sets out when the definition has to be in the room and how to tell it’s working, drawn from how North Bridge learns a client team before every search.
Why do values words fail as interview criteria?
Values words fail as criteria because each interviewer reads them differently, and a word nobody has defined can’t be scored the same way twice. In Lauren Rivera’s 2012 study of elite US investment banks, law firms and consulting firms, more than half of evaluators ranked cultural fit as their top interview criterion. Heavy weight, no written definition.
Rivera’s study, built on 120 interviews with hiring professionals and summarized in the American Sociological Association’s release, also found what fit tended to mean in practice. Evaluators read it as perceived similarity to the firm’s existing people in leisure pursuits, background and self-presentation. Left unwritten, fit can drift toward familiarity. The easiest version for an interviewer to reach for is “someone like us.”
The values themselves rarely help. In the same 2018 Gallup audit, just 27% of employees strongly agreed they believed in their company’s values. A word on the website that most staff don’t hold to won’t settle an argument in a debrief.
The firms that hire well treat fit the way they treat skills: as something specific to this team. That’s where North Bridge starts. Our account of how we match culture begins with the client’s team dynamics, leadership styles and core values, then asks candidates what environment they thrive in. The adjective is where the conversation begins, never where it ends.
How do you turn your firm’s values into behaviors a panel can score?
Turn values into scorable behaviors with three foundations: start from what the team does on an ordinary day, write one question per behavior, and agree the scale before anyone meets a candidate. Structure is what makes interviews predictive. Structured interviews predicted job performance at .42, the highest of the methods reviewed in one major re-analysis.
That figure comes from a 2022 re-analysis by Sackett and colleagues, summarized by SIOP. Structured interviews came out ahead of job knowledge tests at .40, work samples at .33 and cognitive ability at .31. The three components below apply that structure to fit.
1. Start from an ordinary day, not the values page
The detail most firms miss is that a definition gets more useful as it gets narrower. The same re-analysis offers a parallel: job interests predicted performance at .24 when measured against a particular job’s demands, up from an earlier estimate of .10 for interests in general. Team fit is a different construct, but the lesson carries. Ask the hiring manager what the person in this seat does on a normal Tuesday, then find the value behind each answer. Our guide to writing a job description starts in the same place.
2. Write one question for each behavior
North Bridge’s doctrine is that a fit question asks about the work, not the person’s taste. For each behavior, ask for a past example: “Tell me about a time a senior person asked you to keep something from the rest of the team. What did you do?” One behavior, one question. A question that tests two behaviors at once gets two half-answers and a score nobody can explain.
3. Agree the scale, then hold the debrief to it
Close the loop in the debrief. Each interviewer scores their behavior before anyone talks, and the conversation starts from the scores. In the UK, Acas advises asking each applicant the same questions where possible. It also suggests more than one interviewer, to reduce the risk of discrimination. At a small firm, the written scale is also the second reader the HR lead doesn’t otherwise have.
Open the scorecard from your last hire and find the culture-fit line. Each value should name a behavior two interviewers would score alike. If it reads as an adjective, the panel scored its own preferences. Found one, with a search coming up? Compare notes with us
One behavior, one question, one scale
The rule that makes a fit definition usable is one behavior, one question and one scale, written before the search opens. UK employers already work this way for skills: 60% of organizations that recruited used competency-based interviews in 2026, per the CIPD. Among private-sector employers, 37% used values-based ones. Fit can borrow the competency format.
The CIPD’s 2026 resourcing survey of more than 1,000 HR professionals also found that 96% of organizations that recruited use some form of interview. Interviewing is close to universal, so the format carries the weight.
The table below shows how four common values become something a panel can score. They’re illustrations, not any client’s definitions.
| Value as written | Behavior a panel can see | One interview question | A strong answer includes |
| Discreet | Keeps sensitive information inside the right circle without being told | “Tell me about a time you were given information others on the team didn’t have.” | Who they told, who they didn’t, and why |
| Calm under pressure | Keeps quality steady when deadlines stack up | “Walk me through the busiest week you’ve had in this kind of role.” | How they ranked the work and what they let slide |
| Collaborative | Hands work off so the next person can pick it up cold | “Describe a handoff you set up that went well, and one that didn’t.” | What they wrote down and who they checked with |
| Takes ownership | Raises a problem before it reaches the principal | “When did you last flag an issue your manager hadn’t noticed yet?” | Timing, and what they proposed alongside the problem |
Why does this hold up? In the US, the EEOC’s guidance for employers tells them to set objective, job-related qualification standards and apply them consistently across candidates. A behavior tied to the role is the kind of standard that guidance describes. “I’d enjoy working with them” isn’t.
The play most firms miss is a written list of what doesn’t count. Rivera’s evaluators read fit as similarity in leisure pursuits, background and self-presentation. Name those on the page as out of scope, so nobody scores them by accident.
If a line in your fit criteria could describe a friend, such as a shared school or hobby, cut it. What’s left should be behaviors the role uses. Otherwise the panel is scoring familiarity. Cut one, with a role to fill? Let’s talk it through
Three points where the definition has to be in the room
A written definition only works if it shows up at three points in the search: at intake, before each interview and in the debrief. Many firms lack that routine: in the CIPD’s 2026 survey, 46% of UK organizations took an ad hoc approach to recruitment, replacing people as they leave. A definition needs a routine to stay in use.
- At intake, before the role posts. Sit down with the hiring manager, and ideally one person the hire will work beside, and agree the three to five behaviors. Thirty minutes is usually enough. Write the out-of-scope list in the same meeting.
- Before each interview. Give every interviewer the one-page definition and assign each of them one or two behaviors to own. Fewer, sharper questions also keep the loop short, which matters when excessive interviewing is already costing firms good candidates.
- In the debrief. Collect scores before discussion. Where two interviewers disagree on the same behavior, talk about the evidence each one heard, not about who liked the candidate more.
Automate the timing, never the human moment. Your applicant tracking system can attach the one-page definition to every interview invitation without anyone remembering to send it. The conversation about what “discreet” means for this desk stays between people.
Three signals your culture-fit definition is working
Three signals show the definition is working. Interviewers scoring the same behavior land within one point of each other. Debrief notes cite behaviors instead of “not a fit.” And a 90-day check with the manager confirms the behaviors showed up on the job. Each one comes from records you already keep.
Set the baseline before the next search opens. Pull the debrief notes from your last three hires and count how many fit comments cite a behavior. Few firms measure hiring this closely: the CIPD found that 31% of UK organizations track time to hire and 19% calculate the return on their recruitment. Starting from nothing is fine. Write the starting point down.
Read the signals together. If interviewers agree but the 90-day check fails, the behaviors described the wrong job, so rewrite them with the people who do it. If the 90-day check passes but interviewers disagree, the scale is loose, so add an example of a strong and a weak answer to each row. If debrief notes still say “not a fit,” the definition never reached the room. Fix it early. In the US, a wrong behavior list shapes a team for years. Workers in financial activities had a median tenure of 5.0 years in January 2026, against 4.1 for all workers, per the Bureau of Labor Statistics. If the same gaps keep coming back, our list of hiring process warning signs is a useful next check.
Try the two-scorer test on your next finalist. Two interviewers score the same behavior without conferring, and their scores should land within a point. A wider gap means the scale isn’t defining the behavior yet. Wider gap, and a search coming up? Start the conversation
Frequently asked questions
Culture fit is usable once it’s written as behaviors
Few firms have written culture fit in a form a panel can score. Structured interviews lead the validity tables at .42, and just 23% of employees strongly agree they can apply their firm’s values every day. More than half of Rivera’s evaluators ranked fit first. Firms that hire well write fit as behaviors and name what doesn’t count.
Picture your next search with that page in place: every interviewer holds the same three to five behaviors, and the debrief starts from scores instead of impressions. The definition and the final call stay with your team. Finding HR, administrative and executive support talent who match how your team works is where North Bridge comes in, through direct-hire and contract searches across Chicago, New York, Miami and London. If you’re about to open a role, talk to North Bridge before the first interview is booked.
References
- “It’s Time for a Core Values Audit.” Gallup (Nate Dvorak and Niraj Patel). Published October 5, 2018. Verified live October 21, 2026.
- “Hiring as cultural matching: The case of elite professional service firms.” ScienceDaily, carrying the American Sociological Association’s release on Lauren A. Rivera’s study in the American Sociological Review. Published December 2, 2012. Verified live October 21, 2026.
- “Is cognitive ability the best predictor of job performance? New research says it’s time to think again.” SIOP, The Industrial-Organizational Psychologist (summarizing Sackett, Zhang, Berry and Lievens, Journal of Applied Psychology, 2022). Published undated. Verified live October 21, 2026.
- “Interviewing job applicants.” Acas. Published June 30, 2026 (last updated). Verified live October 21, 2026.
- “Resourcing and talent planning report 2026.” CIPD, with Omni RMS. Published September 22, 2026. Verified live October 21, 2026.
- “Resourcing and talent planning report 2026: summary.” CIPD. Published September 22, 2026. Verified live October 21, 2026.
- “Best Practices for Employers and Human Resources/EEO Professionals.” US Equal Employment Opportunity Commission. Published undated. Verified live October 21, 2026.
- “Employee Tenure in 2026.” US Bureau of Labor Statistics. Published September 24, 2026. Verified live October 21, 2026.
