Buckinghamshire grammar schools & catchment areas, in plain English.
Buckinghamshire is wholly selective in towns like Aylesbury, High Wycombe, Amersham and Beaconsfield — 13 grammar schools, all entered through one shared test, the Secondary Transfer Test run by The Buckinghamshire Grammar Schools. This page explains how qualifying and catchment work, and lets you check your postcode against all 13.
Check your postcode against every Buckinghamshire grammar
See which catchment areas you fall inside, your distance to each school and your eligibility — free, no account needed.
Real, published boundaries and the latest distance cut-offs — not straight-line estimates.
How Buckinghamshire grammar admissions work.
Buckinghamshire’s grammars share a single entry test — the Secondary Transfer Test (STT), set for The Buckinghamshire Grammar Schools (TBGS) consortium. Children sit it in mid-September of Year 6; you register over the summer beforehand. The qualifying standard is a standardised score of 121.
You then list your preferred grammars on your home council’s application form by 31 October. Offers go out on 1 March.
Qualifying makes a child eligible across the county — but each school then applies its own catchment area and distance rules to decide who actually gets a place.
How Buckinghamshire catchment areas work.
Every Buckinghamshire grammar uses a catchment area: a school-specific zone in which living gives you priority, with straight-line distance breaking ties inside it. None are purely super-selective on score.
Because the county is wholly selective, the practical question is less “will my child qualify” and more “which school’s catchment am I in” — the areas overlap and leave gaps that aren’t obvious from a glance at a map.
GrammarBound maps each school’s published priority area and distance tie-break — open the map or check your postcode above.
Every Buckinghamshire grammar school.
All 13 Buckinghamshire grammar schools. Each links to a plain-English admissions guide with that school’s exact catchment and criteria.