Decades of research point to the same conclusion: structured interviews — where every candidate is asked the same job-relevant questions and scored on the same rubric — predict job performance far better than the free-flowing "let's just have a chat" approach. Unstructured interviews feel insightful but are heavily swayed by first impressions, similarity bias, and charisma. Structuring your interviews is the highest-ROI change most teams can make to hiring quality.
Why unstructured interviews fail
In an unstructured interview, each interviewer asks different questions, weighs answers differently, and forms a gut judgement within the first few minutes — then spends the rest of the conversation confirming it. Because candidates are not compared on the same basis, decisions come down to who the panel "liked," which correlates poorly with on-the-job success and strongly with bias. The fix is consistency.
The four ingredients of a structured interview
First, a fixed set of job-relevant questions asked of every candidate. Second, behavioural and situational questions ("tell me about a time you…") that elicit evidence rather than opinions. Third, a scoring rubric that defines what a 1, 3, and 5 answer looks like for each question. Fourth, independent scoring — interviewers record scores before discussing, so a confident voice in the room does not anchor everyone else.
A simple scorecard template
For each competency you are assessing (e.g., problem-solving, communication, role-specific skill, ownership), list one or two questions and a 1–5 scale with concrete anchors. After the interview, each interviewer scores every competency and adds a short justification. Aggregate the scores across the panel and review them together. The candidate with the strongest evidence wins — not the one with the best small talk. Start from our role-specific interview questions.
Scaling structure with technology
Consistency is hard to maintain manually across many interviewers and roles. Automated structured interviews standardise the questions, capture responses, and score them against a rubric — so every candidate gets a fair, comparable evaluation regardless of who is hiring. This is especially valuable for high-volume roles where dozens of people interview hundreds of candidates. Run structured interviews at scale with workro →