The Harrodian School vs Chiswick School
Side-by-side comparison of key school data
The Harrodian School
London
Chiswick School
London
Overview
Phase
All-through
Secondary
Type
Other independent school
Academy converter
Age Range
4–18
11–18
Gender
Mixed
Mixed
Religious Character
None
None
Admissions
-
Non-selective
Local Authority
Richmond upon Thames
Hounslow
Pupils & Capacity
Pupils
1034
1618
Capacity
1050
1300
Occupancy
98%
124%
FSM %
-
29.7%
Nursery
Sixth Form
Boarding
Ofsted
Overall Rating
Good
-
Quality of Education
Good
Good
Behaviour & Attitudes
Outstanding
Good
Personal Development
Outstanding
Outstanding
Leadership & Management
Good
Good
Last Inspected
May 2025
Jan 2025
Performance (2026)
Progress 8
-
-
Attainment 8
76.2
51.1
GCSE Eng+Maths 5+
94.9%
52.6%
KS2 Reading
-
-
KS2 Maths
-
-
KS2 Writing
-
-
A-Level Performance (2024/25)
Average Grade
A-
B-
Points Per Entry
48.0
35.1
Best 3 A-Levels
A-
B-
AAB+ %
31%
14%
Value Added
Above average
Average
A-Level Students
94
169
Retention
-
97%
University Destinations (2022/23 cohort)
Top-third university
-
36%
Degree course
-
82%
Any L4+ destination
-
84%
Apprenticeships
-
0%
Cohort size
-
152
A-Level Subjects
Subjects offered
15
15
Top subjects
Mathematics (82)
Psychology (58)
Mathematics (54)
Economics (50)
Psychology (46)
Economics (46)
History (34)
Business Studies:Single (32)
Mathematics (118)
Mathematics (108)
Psychology (82)
Chemistry (76)
Psychology (70)
Biology (70)
Business Studies:Single (68)
Business Studies (68)