St Mark's Catholic School vs Suffah Primary School
Side-by-side comparison of key school data
St Mark's Catholic School
Hounslow
Suffah Primary School
Hounslow
Overview
Phase
Secondary
Prep
Type
Academy converter
Other independent school
Age Range
11–18
3–11
Gender
Mixed
Mixed
Religious Character
Roman Catholic
None
Admissions
Non-selective
-
Local Authority
Hounslow
Hounslow
Pupils & Capacity
Pupils
1214
92
Capacity
1213
186
Occupancy
100%
49%
FSM %
12.1%
-
Nursery
Sixth Form
Boarding
Ofsted
Overall Rating
Outstanding
-
Quality of Education
Outstanding
Behaviour & Attitudes
Outstanding
Inadequate
Personal Development
Outstanding
Inadequate
Leadership & Management
Outstanding
Last Inspected
Sep 2022
Jan 2026
Performance (2026)
Progress 8
-
-
Attainment 8
62.7
-
GCSE Eng+Maths 5+
76.1%
-
KS2 Reading
-
-
KS2 Maths
-
-
KS2 Writing
-
-
A-Level Performance (2024/25)
Average Grade
B-
-
Points Per Entry
38.2
-
Best 3 A-Levels
B-
-
AAB+ %
18%
-
Value Added
Below average
-
A-Level Students
135
-
Retention
98%
-
University Destinations (2022/23 cohort)
Top-third university
36%
-
Degree course
92%
-
Any L4+ destination
92%
-
Apprenticeships
1%
-
Cohort size
132
-
A-Level Subjects
Subjects offered
15
0
Top subjects
Mathematics (134)
Mathematics (124)
Physics (78)
Chemistry (70)
Chemistry (66)
Biology (66)
Physics (64)
Sociology (62)