Diagnosis does not need complex frameworks. It needs a shared method. These tools help teams think clearly and stay practical.

Tool 1: The 5 Whys
Ask “Why?” five times, but do it carefully. Stop when the next “why” becomes speculation or blame.

Example:

  • Pattern: “Year 9 writing declined this term.”

  • Why? “Students struggled with structuring arguments.”

  • Why? “They had limited practice with planning.”

  • Why? “Planning was not built into tasks.”

  • Why? “Time pressure pushed us to drafting.”

  • Why? “Units were overpacked and pacing slipped.”

Tool 2: Fishbone (cause categories)
Use broad categories so teams look beyond one factor:

  • Curriculum and tasks

  • Teaching and routines

  • Student readiness and needs

  • Time and workload

  • Systems and structures

  • Home and context

Tool 3: Logic chain
Write a simple “if, then” chain:

  • If students miss key lessons, then gaps widen.

  • If gaps widen, then confidence drops.

  • If confidence drops, then avoidance increases.

Key Takeaways

  • Use tools to widen thinking, not to prove a point.

  • Keep causes descriptive and testable.

  • Separate “influence” from “excuse”.

Quick Check

Choose one pattern. Run a short 5 Whys. Stop at the first testable point.