Modelling a school evacuation: a maths EPQ idea
A title to start from
How long would it take to evacuate your school, and can a model find a faster plan?
Why it works as an EPQ
A network model of corridors and exits, checked against a real drill time, leads to a recommendation you can defend.
Scope and difficulty
Solid. Solid. Use the existing fire plan and published drill times; do not run drills yourself.
The maths
Builds on these A Level topics: Algebra and functions · Kinematics.
You would learn:
- Networks and flows
- Bottlenecks
- Simulation
One possible plan
- Draw the building as a network with capacities for doors and stairs.
- Estimate flow rates and walking speeds from sources or careful observation.
- Model the current plan and compare with the real drill time.
- Test alternatives and recommend with caveats to your school's safety lead.
Pitfalls
- Safety: never stage a drill or block exits.
- Treating the model as better than the professional plan.
Where to start reading
- Search for: evacuation modelling network flow
- Search for: pedestrian flow rate doorway
Making something? Read the artefact guide first: an artefact still needs a research-based written report.
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