Rupert House School vs St Mary's Preparatory
A head-to-head comparison of two primary schools in South East, England, 1.1 km apart, using official English 2025 data. The better value in each row is highlighted.
Rupert House School
Henley-on-Thames · Independent primary · Ages 3–11
214 students
St Mary's Preparatory
Henley-on-Thames · Independent primary · Ages 3–11
102 students
| Measure | Rupert House School Henley-on-Thames, South East | St Mary's Preparatory Henley-on-Thames, South East |
|---|---|---|
| Success Index (England) | – Not rated | – Not rated |
| Region rank | – | – |
| National rank | – | – |
| Sector | Independent | Independent |
| Type | Primary | Primary |
| Year range | Ages 3–11 | Ages 3–11 |
| Students | 214 | 102 |
| Pupils on roll | 214 | 102 |
| Free school meals | – | – |
| Capacity filled | 82.3% | 51% |
| 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 | Henley-on-Thames | Henley-on-Thames |
| region | South East | South East |
| Website | www.ruperthouse.org | www.stmarysprep.co.uk |
The verdict
- •Rupert House School is the larger school with 214 students compared with 102.
The Success Index (England) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Frequently asked questions
Is Rupert House School better than St Mary's Preparatory?
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 Rupert House School and St Mary's Preparatory?
About 1.1 km in a straight line, between Henley-on-Thames and Henley-on-Thames in South East.
Which has the better Pupils on roll?
Rupert House School: 214. St Mary's Preparatory: 102. Number of pupils in the latest school census.
How do Rupert House School and St Mary's Preparatory rank in South East?
Rupert House School is unranked and St Mary's Preparatory is unranked among primary schools in South East on the 2025 Success Index (England).