Hiring & onboarding (for employers)

How to Interview Candidates: A Structured Interview Guide

How to run structured interviews that predict job performance: defining criteria, writing behavioral and situational questions, scorecards, practical skills checks and avoiding bias and legal risks.

Quick answer

Structured interviews ask every candidate the same job-related questions in the same order and score answers against a defined rubric. They are fairer and more predictive than unstructured conversations. Combine them with a short practical skills check and consistent reference checks.

Step 1: Define what success looks like

List the four to six competencies that matter most for the role, for example, safety awareness, customer focus, technical knowledge and reliability. Our hiring guides list key skills for 709 roles.

Step 2: Write questions for each competency

  • Behavioral: “Tell me about a time you…” (past behavior predicts future behavior)
  • Situational: “What would you do if…” (useful for entry-level candidates)
  • Technical: Role-specific knowledge questions

Step 3: Build a scorecard

Define what a 1, 3 and 5 answer looks like for each question. Use our free structured interview scorecard.

Step 4: Run the interview consistently

  • Ask every candidate the same core questions in the same order.
  • Take notes on what candidates actually say.
  • Score independently before discussing with other interviewers.

Step 5: Add a practical skills check

A short demonstration (walking through a procedure, a troubleshooting scenario or a work sample) is often the best predictor of ability. Each hiring guide includes ideas, such as asking a medical assistant candidate to describe taking a manual blood pressure reading.

Avoid these mistakes

  • Deciding in the first five minutes
  • Asking about protected characteristics such as age, religion, national origin, disability, pregnancy or family plans
  • “Culture fit” judgments without defined criteria
  • Skipping reference checks

Give candidates a realistic job preview

Describe the real schedule, physical demands and challenges. Candidates who opt out early save you a costly early departure.

Frequently asked questions

Are structured interviews really better?

Research on hiring methods has consistently found structured interviews more predictive of job performance than unstructured interviews, and they’re easier to defend as fair.

How many interviewers should we use?

Two or three trained interviewers with a shared scorecard usually balance accuracy and efficiency.

Keep reading