St Helens Montessori School vs The King's House School, Windsor
A head-to-head comparison of two all-through schools in South East, England, 79 km apart, using official English 2025 data. The better value in each row is highlighted.
St Helens Montessori School
Maidstone · Independent all-through · Ages 2–12
45 students
The King's House School, Windsor
Windsor · Independent all-through · Ages 3–13
48 students
| Measure | St Helens Montessori School Maidstone, South East | The King's House School, Windsor Windsor, South East |
|---|---|---|
| Success Index (England) | – Not rated | – Not rated |
| Region rank | – | – |
| National rank | – | – |
| Sector | Independent | Independent |
| Type | All-through | All-through |
| Year range | Ages 2–12 | Ages 3–13 |
| Students | 45 | 48 |
| Pupils on roll | 45 | 48 |
| Free school meals | – | – |
| Capacity filled | 34.6% | 64% |
| KS2 expected standard (RWM) | – | – |
| KS2 higher standard (RWM) | – | – |
| KS2 reading progress | – | – |
| KS2 writing progress | – | – |
| KS2 maths progress | – | – |
| Attainment 8 | – | – |
| Progress 8 | – | – |
| Grade 5+ English & maths | – | – |
| Grade 4+ English & maths | – | – |
| EBacc average points | – | – |
| A level points per entry | – | – |
| town | Maidstone | Windsor |
| region | South East | South East |
| Website | www.sthelensmontessori.co.uk | www.kingshouseschool.org.uk |
The verdict
- •The King's House School, Windsor is the larger school with 48 students compared with 45.
The Success Index (England) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
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Frequently asked questions
Is St Helens Montessori School better than The King's House School, Windsor?
The two schools are very close on the Success Index (England). Differences in sector, size, programmes and distance from home will matter more than the score.
How far apart are St Helens Montessori School and The King's House School, Windsor?
About 79 km in a straight line, between Maidstone and Windsor in South East.
Which has the better Pupils on roll?
St Helens Montessori School: 45. The King's House School, Windsor: 48. Number of pupils in the latest school census.
How do St Helens Montessori School and The King's House School, Windsor rank in South East?
St Helens Montessori School is unranked and The King's House School, Windsor is unranked among all-through schools in South East on the 2025 Success Index (England).