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Primary
HA4/HA5 state primary schools, Reception admissions, and catchment trends.
- Primary SchoolsDirectory of all 18 schools, with map
- Reception TimelineInteractive deadline calculator
- Distance Trends3-year catchment trend, school by school
Secondary
- State Secondary SchoolsEvery state secondary in reach of HA4/HA5
Grammar
Grammar-school routes out of Ruislip, Eastcote and Harrow, since none sit inside the borough.
- Grammar RoutesWhich grammar schools are realistically reachable
- BuckinghamshireCatchment breakdown, verified against council data
- Buckinghamshire — Distance History3-year National Offer Day cut-off trend
- SW HertsWatford & South West Hertfordshire grammars
- Slough ConsortiumHerschel, Langley, St Bernard's & Upton Court
- Slough Consortium — Cut-Off Trends2025-entry allocation outcomes (single year so far)
- 11+ Key DatesThe 11+ year, month by month