A “catchment area” is not an official boundary at most schools — it is usually just the pattern of past offers. This guide explains what actually decides priority, and how to use distance information sensibly rather than as a guarantee.
What a catchment area actually is
Most state schools in England do not have a fixed, published catchment boundary. What parents usually mean by “catchment” is the pattern of distances at which pupils were offered a place in previous years — and that pattern can shift every year depending on how many siblings, faith places or other priority criteria are used first.
A small number of schools and local authorities do publish defined priority areas or zones, so it is always worth checking your specific school and council rather than assuming a general rule applies everywhere.
Last year’s distance is useful context. It is never a guarantee for this year.
How most councils actually decide priority
Local authorities publish an oversubscription criteria order for every school, and distance is usually only one factor within it — often applied after looked-after children, sibling links, faith criteria or medical/social need. Two schools a similar distance from your home can use completely different rules.
- Check the exact order of criteria on the school or council admissions page, not just the headline distance.
- Note whether distance is measured by straight-line, walking route or another method — councils vary.
- Confirm which address counts, especially if your child splits time between two homes.
Use distance information the right way
On MySchoolCompass, enter your postcode to see an approximate straight-line distance to each school. This gives you a fast way to compare options, but admissions authorities may measure differently, and the qualifying distance changes every year with demand.
Rather than ruling a school in or out purely on last year’s cut-off, use distance to build a realistic, ranked list that includes at least one school where the distance pattern makes an offer likely.
- Include a mix of schools: at least one close, realistic option and one or two aspirational choices.
- Re-check current-year admissions criteria directly with the council before finalising your list.
- Remember a new school year, more siblings applying, or new local housing can shift the pattern.
If you are close to the boundary
Being borderline is stressful, but there are practical, honest steps rather than tricks. Do not present a temporary or non-genuine address — councils actively check this and it can result in an offer being withdrawn.
If your true circumstances are unusual (for example, a pending house move, shared custody or armed forces posting), contact the admissions team directly and ask what evidence they need.
- Look up the specific oversubscription criteria for each school you are considering, in order.
- Check how the council measures distance and which address applies to your child.
- Compare your approximate distance using a current postcode search, not last year’s memory.
- Keep at least one realistic, closer option on your list alongside any aspirational choices.
Keep the journey moving by comparing schools, checking deadlines and saving the guide that matches your route.
Back to guides →