Executive summary

A recent global study on how people use ChatGPT reports three findings schools can act on now: (1) education is already a major use case; (2) writing and editing dominate workplace use; and (3) the greatest value comes from decision support. Youth adoption is high and growing, with strong implications for equitable AI literacy.

At a glance:
  • Education use is significant: tutoring/teaching is a notable share of global usage.
  • Writing dominates work tasks: especially editing, critiquing, and summarising.
  • AI as co-pilot: strongest value is decision support for informed judgement.
  • Equity: youth adoption is high; growth in low- and middle-income regions.

1) Education is already a major use case

Large-scale usage data shows that tutoring and teaching comprise a meaningful portion of global ChatGPT interactions. This validates what we see in classrooms: students increasingly use AI as a study companion, and teachers use it for planning and feedback.

Practical impact
  • Embed responsible AI literacy across KS3–KS5.
  • Model effective prompts and critique techniques.
  • Use AI for retrieval practice, scaffolding, and explainer variants.
Leadership actions
  • Publish a clear AI use policy (teaching & learning focus).
  • Deliver CPD on "AI as study coach" and academic integrity.
  • Audit access to ensure equity for all learners.

2) Writing and editing dominate workplace usage

Globally, the largest share of work-related interactions are writing tasks: emails, reports, feedback, and documentation. Importantly, most usage involves modifying user text rather than generating from scratch—an opportunity to teach iterative drafting and ownership of ideas.

"Teach students to use AI to improve their writing, not to replace their thinking."
In the classroom
  • Peer-review with AI: students ask for clarity/style suggestions, then justify accepts/rejects.
  • Versioning: show drafts → AI-assisted edits → student rationale.
  • Rubric alignment: train AI to critique against your marking criteria.
For staff
  • Faster feedback with tone/style controls.
  • Smarter reports (summaries, differentiation notes, next steps).
  • Admin lift: agenda writing, minutes, parent comms templates.

3) AI's biggest value: decision support

Nearly half of global usage is "Asking": seeking advice to make better decisions. In schools, this translates to AI as a thinking partner—testing options, surfacing risks, and generating criteria for choice.

Decision flows you can adopt
  1. Define the problem → ask AI to list decision criteria.
  2. Generate options → prompt for pros/cons with evidence.
  3. Stress test → ask for failure modes and mitigations.
  4. Decide → document rationale and next actions.

4) Coding use is smaller—but targeted

Programming queries are a minority of total usage. For CS/Digital Technology, the highest-value patterns are explanation, debugging, and test-case generation—not wholesale code generation.

Student skills
  • "Explain this function" and "predict the output" prompts.
  • Generate unit tests, then fix failing cases.
  • Refactor for readability and complexity reduction.
Assessment integrity
  • Require design notes & rationale, not just code.
  • Oral defence of solutions for authenticity.
  • Logging: students record AI prompts/decisions as an appendix.

5) Equity and access

Usage is growing fastest among young people and in low- and middle-income regions. Schools should ensure AI supports—rather than widens—the digital divide.

Equity checklist
  • Guaranteed access points (libraries, supervised labs).
  • Clear guidelines for assistive use (SEND inclusion).
  • Transparent citation norms for AI-assisted work.

Implementation roadmap (quick wins)

This term
  • Publish a 1-page AI classroom guide for staff/students.
  • Run a CPD on "AI for feedback & planning".
  • Pilot an AI-assisted writing workflow in one year group.
This year
  • Embed AI literacy outcomes across KS3–KS5.
  • Adopt decision-support flows in SLT processes.
  • Monitor equity and publish an access plan.

Author note: This reflection synthesises insights from recent global usage research on ChatGPT and translates them into actionable steps for schools and teachers.