St Mark's Catholic School
St Mark's Catholic School is an academy converter in Hounslow for pupils aged 11 to 18. It has a Roman Catholic religious character. It has 1,214 pupils on roll. The latest Ofsted rating for St Mark's Catholic School is Outstanding, from an inspection in October 2022. In 2026 its average Attainment 8 score was 62.7, and 76% of pupils achieved grade 5 or above in both English and maths GCSE.
Ofsted inspection: October 2022. GCSE results: 2026. A-level results: 2025.
| Type | Secondary / Academy converter |
| Age Range | 11-18 |
| Religion | Roman Catholic |
| Address | 106 Bath Road Hounslow TW3 3EJ |
| Phone | 02085773600 |
| Reference Number | 137995 |
General Makeup
| Number of pupils | 1214 |
| Boy/Girl ratio |
Boys: 51.4%
Girls: 48.6% |
| Percentage of students eligible for free school meals | 12.1% |
| Percentage of students where English is not their first language | 60.3% |
Class Sizes
| Average size of one teacher classes | 21.3 |
Year Groups
| Year | Boys | Girls | Total |
|---|---|---|---|
| 7 | 99 | 89 | 188 |
| 8 | 91 | 96 | 187 |
| 9 | 103 | 84 | 187 |
| 10 | 89 | 98 | 187 |
| 11 | 105 | 79 | 184 |
| 12 | 69 | 69 | 138 |
| 13 | 68 | 75 | 143 |
Ethnicities
| Ethnicity | Percentage |
|---|---|
| Indian | 44.6% |
| White, Other | 18% |
| White, British | 10.8% |
| African | 4.8% |
| White & Asian | 3.4% |
| Asian, Other | 3.2% |
| Mixed, Other | 1.9% |
| Irish | 1.6% |
| Pakistani | 1.3% |
| White & Black (Caribbean) | 1% |
| White & Black (African) | 0.9% |
| Caribbean | 0.4% |
| Chinese | 0.2% |
| Unclassified | 0.2% |
St Mark's Catholic School has demonstrated outstanding performance across all areas since its academy conversion in 2012, achieving top marks in education quality, behavior, personal development, leadership, and sixth-form provision. This is the school's first inspection under the Education Act 2005 since its conversion, and it shows a strong commitment from leaders to provide a broad and balanced curriculum that supports all students, including those with special educational needs. The exemplary behavior of pupils, their respect for diversity, and the extensive range of extracurricular activities contribute to a thriving school environment where pupils feel safe and supported.
| Overall Ofsted Rating | Outstanding |
| > Quality of education | Outstanding |
| > Behaviour & Attitude | Outstanding |
| > Personal Development | Outstanding |
| > Leadership & Management | Outstanding |
| > Sixth Form Provision | Outstanding |
| Last Report Date | 21 Sep 2022 |
| Date | Report |
|---|---|
| 21 Sep 2022 | School inspection: |
| 10 Aug 2012 | Academy conversion letter |
| 20 Jan 2011 | Curriculum and development visit |
| Previously as St Mark's Catholic School | |
| 28 Jan 2009 | Full inspection: |
| 25 Sep 2007 | Curriculum and development visit |
| 15 Mar 2006 | Full inspection: |
| 12 Sep 2000 | Full inspection |
Strengths
- Highly effective and ambitious curriculum delivered by skilled teachers
- Strong support for pupils with SEND
- Wide range of enrichment opportunities and extracurricular activities
- Exemplary behavior and respectful attitudes among pupils
- Strong emphasis on personal development and wellbeing
- Effective safeguarding arrangements ensuring pupil safety
Attainment 8 Score
Attaimenment 8 is a measure of a pupil's average grade across a set of 8 subjects. The 8 subjects which make up Attainment 8 are:
- English
- Maths
- 3 subjects from qualifications that count towards the English Baccalaureate (EBacc), like sciences, language and history
- 3 more GCSE qualifications (including EBacc subjects) or technical awards from a list approved by the Department for Education
Each grade a pupil gets is assigned a point score from 9 (the highest) to 1 (the lowest). These scores are added up, with English and maths counted twice.
| School Score | Percentile (local) | Percentile (nationwide) |
|---|---|---|
| 62.7 | Locked: unlock for £9.99, one-off payment | Locked: unlock for £9.99, one-off payment |
GCSE Results
| Metric | School Score | Percentile (local) | Percentile (nationwide) |
|---|---|---|---|
| Grade 5 or above in English and maths | 76.1% | Locked: unlock for £9.99, one-off payment | Locked: unlock for £9.99, one-off payment |
| 5 or more GCSEs at grade 9-4 (or A-C) | 85.3% | Locked: unlock for £9.99, one-off payment | Locked: unlock for £9.99, one-off payment |
Attainment 8 Score
Attaimenment 8 is a measure of a pupil's average grade across a set of 8 subjects. The 8 subjects which make up Attainment 8 are:
Sample
UnlockGCSE Results
Sample
UnlockPoints
| Points | Percentile (local) | Percentile (nationwide) | |
|---|---|---|---|
| Average Points | 38.28 | Locked: unlock for £9.99, one-off payment | Locked: unlock for £9.99, one-off payment |
| Average Points (best 3) | 38.12 | Locked: unlock for £9.99, one-off payment | Locked: unlock for £9.99, one-off payment |
Grades
| School | Local | Nationwide | |
| Average Grade | B- | C+ | C+ |
| Average Grade (best 3) | B- | B- | C+ |
| Percentage | Percentile (local) | Percentile (nationwide) | |
|---|---|---|---|
| Students getting AAB or better | 17.8% | Locked: unlock for £9.99, one-off payment | Locked: unlock for £9.99, one-off payment |
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See how St Mark's Catholic School ranks locally and nationally. Percentile rankings against every other school, historic result charts, admissions data and post-GCSE destinations are all included.
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Unlock for £9.992026 Admissions
| Number of Applications | Number of Offers | |
| First Preference | Locked: unlock for £9.99, one-off payment | Locked: unlock for £9.99, one-off payment |
| Second Preference | 234 | 7 |
| Third Preference | 177 | 1 |
| From another Local Authority | 340 | 48 |
Previous Years
Sample
UnlockDestinations after GCSE's
| Staying in Education | Locked: unlock for £9.99, one-off payment |
| > Further Education | Locked: unlock for £9.99, one-off payment |
| > School Sixth Form | Locked: unlock for £9.99, one-off payment |
| > Sixth Form College | Locked: unlock for £9.99, one-off payment |
| > Other Education | Locked: unlock for £9.99, one-off payment |
| Apprenticeships | Locked: unlock for £9.99, one-off payment |
| Employment | Locked: unlock for £9.99, one-off payment |
| Not in education or employment | Locked: unlock for £9.99, one-off payment |
| Unknown | Locked: unlock for £9.99, one-off payment |
| Name | Distance |
|
St Michael and St Martin Catholic Primary School
Belgrave Road, Hounslow, TW4 7AG |
0.22 miles |
|
Grove Road Primary School
Cromwell Road, Hounslow, TW3 3QQ |
0.28 miles |
|
Wellington Primary School
Sutton Lane, Hounslow, TW3 3BD |
0.44 miles |
|
The Orchard Primary School
Orchard Road, Hounslow, TW4 5JW |
0.45 miles |
|
Hounslow Heath School
Martindale Road, Hounslow, TW4 7HE |
0.49 miles |
|
Suffah Primary School
Hounslow Jamia Masjid, 367 Wellington Road South, Hounslow, TW4 5HU |
0.64 miles |
|
Alexandra Primary School
Denbigh Road, Hounslow, TW3 4DU |
0.71 miles |
|
Hounslow Town Primary School
School Road, Hounslow, TW3 1QZ |
0.79 miles |
|
Edison Primary School
Vicarage Farm Road, Hounslow, TW5 0AQ |
0.8 miles |
|
Chatsworth Primary School
Heath Road, Hounslow, TW3 2NW |
0.87 miles |
|
Westbrook Primary School
Westbrook Road, Heston, Hounslow, TW5 0NB |
0.99 miles |
|
Springwell School
Speart Lane, Heston, Hounslow, Middlesex, TW5 9EF |
1.04 miles |
|
Beavers Community Primary School
Arundel Road, Hounslow, TW4 6HR |
1.14 miles |
|
Heston Primary School
Heston Road, Heston, Hounslow, TW5 0QR |
1.15 miles |
|
Tarbiyyah Primary School
40 New Heston Road, Hounslow, Hounslow, Middlesex, TW5 0LJ |
1.16 miles |
|
Spring Grove Primary School
Star Road, Isleworth, TW7 4HB |
1.17 miles |
|
Nelson Primary School
Nelson Road, Whitton, Twickenham, TW2 7BU |
1.2 miles |
|
St Edmund's Catholic Primary School
Nelson Road, Whitton, Twickenham, TW2 7BB |
1.24 miles |
|
The Rosary Catholic Primary School
10 The Green, Heston, Hounslow, Middlesex, TW5 0RL |
1.32 miles |
|
Berkeley Academy
Cranford Lane, Heston, Hounslow, TW5 9HQ |
1.34 miles |
| Name | Distance |
|
Lampton Academy
Lampton Avenue, Hounslow, Middlesex, TW3 4EP |
0.67 miles |
|
Lift Kingsley
Cecil Road, Hounslow, TW3 1AX |
0.69 miles |
|
The Heathland School
Wellington Road South, Hounslow, TW4 5JD |
0.73 miles |
|
Heston Community School
Heston Road, Heston, Hounslow, TW5 0QR |
1.09 miles |
|
Oaklands School
Gresham Road, Hounslow, TW3 4BX |
1.15 miles |
|
Tarbiyyah Secondary School for Boys
32 New Heston Road, Hounslow, TW5 0LJ |
1.16 miles |
|
Turing House School
Hospital Bridge Road, Twickenham, TW2 6LH |
1.27 miles |
|
West Thames College
London Road, Isleworth, Middlesex, TW7 4HS |
1.47 miles |
|
Isleworth and Syon School for Boys
Ridgeway Road, Isleworth, TW7 5LJ |
1.65 miles |
|
Twickenham School
Percy Road, Twickenham, Middlesex, TW2 6JW |
1.73 miles |
|
The Richmond upon Thames School
Egerton Road, Twickenham, Middlesex, TW2 7SL |
1.85 miles |
|
Capella House School
Egerton Road, Twickenham, TW2 7SL |
1.85 miles |
|
Clarendon School
Egerton Road, Twickenham, TW2 7SL |
1.86 miles |
|
Gumley House RC Convent School, FCJ
St John's Road, Isleworth, TW7 6XF |
1.9 miles |
|
Cranford Community College
High Street, Cranford, Hounslow, Middlesex, TW5 9PD |
1.92 miles |
|
Springwest Academy
Browells Lane, Feltham, TW13 7EF |
2.05 miles |
|
The Rise Free School
Browells Lane, Feltham, Middlesex, TW13 7EF |
2.05 miles |
|
Logic Studio School
Browells Lane, Feltham, TW13 7EF |
2.05 miles |
|
Nishkam School West London
152 Syon Lane, Osterley, TW7 5PN |
2.07 miles |
|
The Sybil Elgar School
The National Autistic Society, Havelock Road, Southall, UB2 4NY |
2.19 miles |
St Mark's Catholic School is part of The Diocese of Westminster Academy Trust, which runs 15 schools. The nearest others:
- St Bernadette Catholic Primary School Uxbridge
- The Douay Martyrs Catholic School Uxbridge
- Saint Claudine's Catholic School for Girls London
- St Catherine of Siena Catholic Primary School Watford
- Saint Michael's Catholic High School Watford
- Nicholas Breakspear Catholic School St Albans
- The Holy Family Catholic Primary School Welwyn Garden City
- St Margaret Clitherow Roman Catholic Primary School Stevenage
- Saint Vincent de Paul Catholic Primary School Stevenage
- The Saint John Henry Newman Catholic School Stevenage
What is St Mark's Catholic School's Ofsted rating?
The latest Ofsted rating for St Mark's Catholic School is Outstanding, from an inspection in October 2022.
When was St Mark's Catholic School last inspected by Ofsted?
St Mark's Catholic School was last inspected in October 2022.
How many pupils does St Mark's Catholic School have?
St Mark's Catholic School has 1,214 pupils on roll.
What age range does St Mark's Catholic School cover?
St Mark's Catholic School for pupils aged 11 to 18.
What are St Mark's Catholic School's GCSE results?
In 2026 its average Attainment 8 score was 62.7, and 76% of pupils achieved grade 5 or above in both English and maths GCSE.
Where is St Mark's Catholic School?
St Mark's Catholic School is at 106 Bath Road, Hounslow, TW3 3EJ.