St Mark's Catholic School
About the school
St Mark's Catholic School is an open secondary school in Hounslow.
Latest Ofsted inspection
Published Ofsted information, current as at 31 July 2026. Inspection outcomes are not performance rankings.
- Latest inspection
- 21 September 2022
- Published
- 18 October 2022
- Inspection type
- S5 Inspection
- Latest outcome
- Outstanding
Previous inspection framework
These judgements are retained by Ofsted from an earlier inspection framework.
Overall effectiveness
Outstanding
Quality of education
Outstanding
Behaviour and attitudes
Outstanding
Personal development
Outstanding
Leadership and management
Outstanding
Safeguarding
Yes
Early years
Not applicable
Sixth form
Outstanding
Results and school context
GCSE and key stage 4
Attainment 8
- School
- 62.5
- Hounslow
- 49.9
- England
- 46.1
Progress 8
The DfE has not published this measure for 2024/25.
- School
- N/A
- Hounslow
- N/A
- England
- N/A
English and maths grade 5+
- School
- 72.00%
- Hounslow
- 52.80%
- England
- 45.40%
English and maths grade 4+
- School
- 85.50%
- Hounslow
- 69.90%
- England
- 64.80%
EBacc entry
- School
- 89.20%
- Hounslow
- 57.90%
- England
- 40.50%
EBacc average point score
- School
- 5.98
- Hounslow
- 4.59
- England
- 4.09
A levels and sixth form
Average A-level grade
- School
- B-
Average A-level points
- School
- 38.2
AAB or better
- School
- 17.80%
Pupil context and attendance
DfE context data for 2024/25. These characteristics provide context and are not quality ratings.
Pupils on roll
1215
Girls
47.98%
Boys
52.02%
SEN support
10.12%
Education, health and care plan
2.72%
English as an additional language
56.90%
Eligible for free school meals in the past six years
13.83%
Overall absence
5.34
Persistent absence
12.23
Pupil destinations
DfE destination measures from the 2024/25 release. These outcomes are published after a time lag.
After Key Stage 4
Cohort
184
Sustained education or employment
97%
Education
96%
Apprenticeship
1%
Employment
1%
Not sustained
2%
After 16–18 study
Cohort
134
Sustained education or employment
96%
Higher education
79%
Further education
1%
Apprenticeship
1%
Employment
12%