St Mark's Catholic School
Academy converter · Sixth form
Hounslow, TW3 3EJ
Ofsted
Outstanding
Our ranking
Top 7% in England
2 of 20 in Hounslow
Pupils
1,214
First preferences per place
1.85
2026/27
Absence
5.3%
2024/25
A level average
B-
Exam results 2023–2025
| Measure | 2023 | 2024 | 2025 | Trend |
|---|---|---|---|---|
| Attainment 8 | 62.3 | 64.7 | 62.5 | |
| Grade 5+ English & maths | 76% | 78% | 72% | |
| Average English grade | 6.9 | 7.2 | 6.8 | |
| Average maths grade | 5.8 | 6.1 | 6.0 | |
| Grade 5+ science | 75% | 80% | 74% | |
| Progress 8 | 1.30 | 1.35 | — |
86% got grade 4 or above (a standard pass) in both English and maths in 2025.
Nearby secondary schools
- Lampton Academy · 0.7 mi · Outstanding · Top 23% in England
- Lift Kingsley · 0.7 mi · Not judged · Bottom 42% in England
- The Heathland School · 0.7 mi · Outstanding · Top 24% in England
- Heston Community School · 1.1 mi · Good · Top 34% in England
- Turing House School · 1.3 mi · Not judged · Top 10% in England
- Isleworth and Syon School for Boys · 1.7 mi · Good · Bottom 46% in England
Best secondary schools in Hounslow · Best secondary schools in Greater London
The neighbourhood
St Mark's Catholic School is in Hounslow West (typical home £406,250, crime high).
What is St Mark's Catholic School's Ofsted rating?
St Mark's Catholic School is rated Outstanding by Ofsted.
How does St Mark's Catholic School rank?
On published exam results averaged over three years, St Mark's Catholic School is in the top 7% in england. Living nearby does not guarantee a place: check the school's admissions rules.