Chiswick School vs The Harrodian School
A head-to-head comparison of two schools in London, England, 941 m apart, using official English 2025 data. The better value in each row is highlighted.
Chiswick School
London · Academy secondary · Ages 11–18
1,618 students
The Harrodian School
London · Independent all-through · Ages 4–18
1,034 students
| Measure | Chiswick School London, London | The Harrodian School London, London |
|---|---|---|
| Success Index (England) | 72 Top 25% | 98 Top 5% |
| Region rank | #205 of 640 | #13 of 640 |
| National rank | #943 of 4,090 | #32 of 4,090 |
| Sector | Academy | Independent |
| Type | Secondary | All-through |
| Year range | Ages 11–18 | Ages 4–18 |
| Students | 1,618 | 1,034 |
| Pupils on roll | 1,618 | 1,034 |
| Free school meals | 29.7% | – |
| Capacity filled | 124.5% | 98.5% |
| KS2 expected standard (RWM) | – | – |
| KS2 higher standard (RWM) | – | – |
| KS2 reading progress | – | – |
| KS2 writing progress | – | – |
| KS2 maths progress | – | – |
| Attainment 8 | 54.5 | 75.4 |
| Progress 8 | – | – |
| Grade 5+ English & maths | 63.2% | 95.8% |
| Grade 4+ English & maths | 72.6% | 96.9% |
| EBacc average points | 5.19 | 6.93 |
| A level points per entry | 35.1 | 48.1 |
| town | London | London |
| region | London | London |
| Website | www.chiswickschool.org/ | www.harrodian.com |
The verdict
- •The Harrodian School scores higher on the Success Index (England) (98.0 vs 71.8).
- •Chiswick School is the larger school with 1,618 students compared with 1,034.
- •Chiswick School is a academy school while The Harrodian School 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 Chiswick School better than The Harrodian School?
On the Success Index (England), The Harrodian School ranks higher (98.0 vs 71.8 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.
How far apart are Chiswick School and The Harrodian School?
About 941 m in a straight line, between London and London in London.
Which has the better Pupils on roll?
Chiswick School: 1,618. The Harrodian School: 1,034. Number of pupils in the latest school census.
How do Chiswick School and The Harrodian School rank in London?
Chiswick School is 205th of 640 and The Harrodian School is 13th of 640 among secondary schools in London on the 2025 Success Index (England).