Week 6 — Structured Interviews & Hiring Debriefs
Week 6: run a structured interview using a calibrated scorecard, lead a hiring debrief that produces a defensible decision in 30 minutes, and develop the…
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- Week 6 of the 12-week program. Theme: Hire well, defend the bar.
- Post-hire calibration (3 months in) — the ritual you install this week.
- 60 min pre-read + 90 min cohort + Friday homework with a falsifiable artefact.
- Reviewed by HR Director, line manager, and OB faculty lenses.
A new manager's first 5 hires will define their team for 18 months. The literature is unambiguous: unstructured interviews are barely better than chance at predicting performance, while structured interviews with calibrated scorecards are 2–3× more predictive. Yet most new managers default to unstructured 'gut feel' interviews. Week 6 installs the discipline.
What the evidence says
- Schmidt & Hunter meta-analyses (100+ years of selection research): structured interviews (r=.51) substantially outperform unstructured (r=.31). Combined with work samples, predictive validity nearly doubles.
- Google's Project Oxygen / re:Work: switching from 'culture fit' to structured interviews + 'general cognitive ability + role-related work sample' nearly eliminated the hiring quality dispute internally.
- Kahneman (Thinking Fast and Slow): structured assessment beats expert judgment even when the experts believe their judgment is superior. The effect persists after the experts are told this.
Pre-read (60 minutes)
- Read: Structured hiring — the operator's version — 25 min.
- Read: Writing a calibrated scorecard — 15 min.
- Read: Three failure modes in hiring debriefs (anchoring, dominance, halo) — 15 min.
- Reflect (10 min): your last hire — write the scorecard you wish you had used.
Live session (90 minutes)
- 1Scorecard design (25 min)Coach walks each manager through writing a scorecard for an open role: 4–6 dimensions, behavioural anchors at each level (1–4), and the 'must-haves' clearly separated from the 'nice-to-haves'.
- 2Question library (20 min)Each dimension needs 2–3 calibrated questions. Coach teaches the STAR follow-up discipline: keep asking 'and then what?' until you have a specific, behavioural answer.
- 3Debrief simulation (30 min)Coach plays a hiring committee. Each manager presents a real recent candidate. Coach forces evidence ('what specifically did you see?'), challenges weak signals ('how do you know that?'), and demonstrates the move to consensus.
- 4Bar defense (15 min)Practice the conversation when a teammate wants to hire someone you think is below bar — without making it personal.
The ritual you install this week
For every hire you make, schedule a 30-minute review 3 months after start. Review: what did the scorecard predict correctly? What did it miss? Update the scorecard. This is the only way a hiring system actually gets better. Most companies skip this and hire on the same flawed scorecards for years.
Modern tools for this skill
| Category | Examples (2026) | Use |
|---|---|---|
| ATS scorecards | Ashby, Greenhouse, Workable, Lever | Capture structured scoring per dimension |
| Interview kit | Notion / Coda scorecard template, BambooHR | Standardise across loops |
| AI question helper | Claude/ChatGPT with role brief | Draft behavioural questions per dimension; you review |
| Interview transcripts | Otter.ai, Read.ai, Metaview | Re-read for evidence; use carefully — privacy + consent |
| Work-sample tools | CoderPad, CodeSignal, HackerRank for tech; written exercises for non-tech | The single strongest predictor when role-related |
Here is the role description [paste]. Draft a 5-dimension interview scorecard with behavioural anchors for each level (1–4). For each dimension, propose 3 STAR-style interview questions, plus 2 follow-up probes per question.
Friday homework — falsifiable artefacts
- Scorecard written for one open role (or last hire) with behavioural anchors.
- At least one interview conducted using the scorecard.
- Hiring debrief led using the structured format — every interviewer presented evidence before voicing a recommendation.
- Post-hire calibration scheduled in calendar for every team member hired in the last 6 months.
- Submitted to coach: scorecard + debrief notes (redacted).
Success signal
By end of week 6, you can defend a hiring decision in 5 minutes with specific evidence per dimension. Your debrief produced agreement faster than your previous debriefs. You can name what your scorecard doesn't yet capture.
Reviewer notes
When a hire fails 6 months in, the question I ask is: what was on the scorecard? If the answer is 'we didn't have one' or 'we had one but didn't follow it', the manager owns 80% of the miss. With a scorecard, the failure mode is identifiable and fixable; without one, it's roulette dressed up as judgment.
The two interview questions that have served me 20 years: 'Tell me about a time you got something wrong — what was it, and what did you change?' and 'What does your manager say about you in their performance review?' Both get past prepared answers and force specifics.
Schmidt & Hunter's meta-analysis is one of the most-cited in I/O psychology. The discomfort it produces — that structured assessment beats expert judgment — is exactly why most companies don't adopt it. The managers who do are doing applied science; the ones who don't are doing folklore.
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