SCHOOL PROFILE

Chiswick School

Secondary Academy converter URN 137907
Open
Pupils 8,834,192 Latest school census
Capacity 1,300 Published school capacity
Capacity used 124.5% Pupils as a share of capacity
Age range 11 – 18 Statutory age range
OFSTED

Latest ungraded inspection

29 January 2025
Latest published outcome Good
OEIF
Quality of education Good
Behaviour & attitudes Good
Personal development Outstanding
Leadership & management Good
INSPECTION HISTORY

Previous Ofsted activity

22 January 2020
Graded inspection Good
Published 1 March 2020
SCHOOL DETAILS

About this school

School type Academy converter
Phase Secondary
Gender Mixed
Religious character —
Local authority Hounslow
Trust CHISWICK SCHOOL
Census date 15 January 2026
PUPIL PROFILE

School community

Latest published pupil characteristics for 2025/26.

2025/26
Total pupils 1,618 1,618 full-time · 0 part-time
Female pupils 786 48.6% of pupils
Male pupils 832 51.4% of pupils

Free school meals

Pupils eligible for free school meals.

28.6%
3.8 pts above England
School 28.6%
Hounslow 23.0%
London 26.3%
England 24.8%

English as an additional language

Pupils whose first language is not English.

23.2%
2.9 pts above England
School 23.2%
Hounslow 53.9%
London 39.2%
England 20.3%

Young carers

Pupils recorded as young carers.

0.2%
0.8 pts below England
School 0.2%
Hounslow 0.6%
London 0.5%
England 1.0%

Ethnicity

Largest recorded pupil groups.

White British
31.2%
505
Any other White background
22.2%
360
Any other ethnic group
9.6%
155
African
8.7%
141
Any other Mixed background
5.9%
95
White and Asian
4.0%
65
Council, regional and national comparisons are pupil-weighted using published school census counts.
ADDITIONAL NEEDS

Special educational needs

Pupils receiving SEN support or with an education, health and care plan.

2025/26
Pupils with SEN 20.2% 327 of 1,618 pupils
0.6 pts below England England: 20.8%
School 20.2%
Hounslow 20.3%
London 19.8%
England 20.8%
SEN support 17.4% 282 pupils
England 14.8% 2.6 pts above
EHC plans 2.8% 45 pupils
England 6.0% 3.3 pts below
PRIMARY NEEDS

Most common identified needs

Pupils
Social, emotional & mental health 121
Specific learning difficulty 86
Speech, language & communication 69
Autistic spectrum disorder 25
Physical disability 9
Moderate learning difficulty 6

SEN comparisons are pupil-weighted using published 2025/26 Department for Education school-level data. Primary needs combine pupils receiving SEN support and pupils with EHC plans.

ACADEMIC PERFORMANCE

Key stage 4 outcomes

Published Department for Education results for 2024/25.

2024/25
ATTAINMENT 8

Average attainment score

54.5 15.3 pts above England
School 54.5
Hounslow 45.9
London 42.1
England 39.2
English & maths grade 5+ 63.2% England 36.0% 27.2 pts above England
English & maths grade 4+ 72.6% England 51.4% 21.2 pts above England
EBacc entry 71.4% England 30.6% 40.8 pts above England
EBacc average point score 5.19 England 3.41
Progress 8 Not available for 2024/25

Latest published: 0.45 · 2023/24

Comparisons are averages of published school-level results for open schools. They are not pupil-weighted official local authority attainment rates.

ATTENDANCE & ABSENCE

Attendance profile

Published Department for Education absence data for 2024/25. Lower absence rates are generally better.

2024/25
ABSENCE RATE

Overall absence

7.80%

Percentage of possible sessions missed.

1.59 pts higher than England
School 7.80%
Hounslow 6.47%
London 6.38%
England 6.22%
ABSENCE RATE

Persistent absence

19.84%

Pupils missing 10% or more of sessions.

4.02 pts higher than England
School 19.84%
Hounslow 17.78%
London 17.60%
England 15.82%
ABSENCE RATE

Severe absence

3.74%

Pupils missing 50% or more of sessions.

1.94 pts higher than England
School 3.74%
Hounslow 1.39%
London 1.67%
England 1.80%
Council, regional and national comparisons are averages of published school-level percentages rather than pupil-weighted official absence rates.
HOW DOES IT COMPARE?

School context

Comparison with open secondary schools.

CAPACITY

Capacity utilisation

124.5% 32.1 pts above England
Chiswick School
124.5%
Hounslow
91.4%
London
91.3%
England
92.3%
Benchmarks use open schools in the same phase. Capacity utilisation is calculated from published pupil and capacity figures.
Sources: Department for Education · Get Information about Schools · Ofsted monthly management information