Mount Stewart Infant School vs St Gregory's Catholic Science College
A head-to-head comparison of two schools in London, England, 610 m apart, using official English 2025 data. The better value in each row is highlighted.
Mount Stewart Infant School
Harrow · Academy primary · Ages 2–7
St Gregory's Catholic Science College
Harrow · Academy secondary · Ages 11–18
1,175 students
| Measure | Mount Stewart Infant School Harrow, London | St Gregory's Catholic Science College Harrow, London |
|---|---|---|
| Success Index (England) | – Not rated | 89 Top 10% |
| Region rank | – | #67 of 640 |
| National rank | – | #312 of 4,090 |
| Sector | Academy | Academy |
| Type | Primary | Secondary |
| Year range | Ages 2–7 | Ages 11–18 |
| Students | – | 1,175 |
| Pupils on roll | – | 1,175 |
| Free school meals | – | 12.5% |
| Capacity filled | – | 111.1% |
| KS2 expected standard (RWM) | – | – |
| KS2 higher standard (RWM) | – | – |
| KS2 reading progress | – | – |
| KS2 writing progress | – | – |
| KS2 maths progress | – | – |
| Attainment 8 | – | 60.6 |
| Progress 8 | – | – |
| Grade 5+ English & maths | – | 67.6% |
| Grade 4+ English & maths | – | 85.4% |
| EBacc average points | – | 5.81 |
| A level points per entry | – | 38.2 |
| town | Harrow | Harrow |
| region | London | London |
| Website | www.tmss.org.uk | www.stgregorys.harrow.sch.uk |
The verdict
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 Mount Stewart Infant School better than St Gregory's Catholic Science College?
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 Mount Stewart Infant School and St Gregory's Catholic Science College?
About 610 m in a straight line, between Harrow and Harrow in London.
How do Mount Stewart Infant School and St Gregory's Catholic Science College rank in London?
Mount Stewart Infant School is unranked and St Gregory's Catholic Science College is 67th of 640 among primary schools in London on the 2025 Success Index (England).