Gillotts School vs St Mary's Preparatory
A head-to-head comparison of two schools in South East, England, 1.5 km apart, using official English 2025 data. The better value in each row is highlighted.
Gillotts School
Henley-on-Thames · Academy secondary · Ages 11–16
934 students
St Mary's Preparatory
Henley-on-Thames · Independent primary · Ages 3–11
102 students
| Measure | Gillotts School Henley-on-Thames, South East | St Mary's Preparatory Henley-on-Thames, South East |
|---|---|---|
| Success Index (England) | 93 Top 5% | – Not rated |
| Region rank | #53 of 679 | – |
| National rank | #181 of 4,090 | – |
| Sector | Academy | Independent |
| Type | Secondary | Primary |
| Year range | Ages 11–16 | Ages 3–11 |
| Students | 934 | 102 |
| Pupils on roll | 934 | 102 |
| Free school meals | 10.2% | – |
| Capacity filled | 103.8% | 51% |
| KS2 expected standard (RWM) | – | – |
| KS2 higher standard (RWM) | – | – |
| KS2 reading progress | – | – |
| KS2 writing progress | – | – |
| KS2 maths progress | – | – |
| Attainment 8 | 61.3 | – |
| Progress 8 | – | – |
| Grade 5+ English & maths | 76% | – |
| Grade 4+ English & maths | 86.5% | – |
| EBacc average points | 5.74 | – |
| A level points per entry | – | – |
| town | Henley-on-Thames | Henley-on-Thames |
| region | South East | South East |
| Website | www.gillotts.org.uk | www.stmarysprep.co.uk |
The verdict
- •Gillotts School is the larger school with 934 students compared with 102.
- •Gillotts School is a academy school while St Mary's Preparatory is a independent school, so fees and admission rules differ.
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 Gillotts 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 Gillotts School and St Mary's Preparatory?
About 1.5 km in a straight line, between Henley-on-Thames and Henley-on-Thames in South East.
Which has the better Pupils on roll?
Gillotts School: 934. St Mary's Preparatory: 102. Number of pupils in the latest school census.
How do Gillotts School and St Mary's Preparatory rank in South East?
Gillotts School is 53rd of 679 and St Mary's Preparatory is unranked among secondary schools in South East on the 2025 Success Index (England).