73%
GCSE 9–4 · 2024/25
63%
GCSE 5+ · 2024/25
54.5
Attainment 8 · 2024/25
71%
EBacc entry · 2024/25
1214.1
EBacc APS · 2024/25
1,590
Pupils · 2024/25
26%
EAL · 2024/25
20%
Persistent abs. · 2024/25
Ofsted inspection
Good
Ofsted inspection · 22/01/2020
Inadequate
Requires improvement
Good
Outstanding
Local authorityHounslow
PhaseSecondary with sixth form with sixth form
School typeAcademy
Pupil : teacher ratio17.5:1
AdmissionsNon-selective
Religious characterNone
StatusOpen
Overview of Chiswick School · Secondary with sixth form · Hounslow
Part ofCHISWICK SCHOOL
How does this school perform?
Key Stage 4 · 2024/25 · trend since 2016/17
GCSE 9–4 incl. Eng & maths
73%
-1pp
77%70%62%
'19'22'23'24'25
'25 · 73%
GCSE 5+ incl. Eng & maths
63%
+9pp
63%52%40%
'19'22'23'24'25
'25 · 63%
Attainment 8
54.5
+1.0
54.550.947.3
'19'22'23'24'25
'25 · 54.5
EBacc entry
71%
+32pp
72%56%40%
'19'22'23'24'25
'25 · 71%
EBacc APS
1214.1
+238.5
1214.11019.0823.9
'19'22'23'24'25
'25 · 1214.1
Sixth form
Key Stage 5 · 2024/25 · trend since 2016/17
A-level APS
35.1
-1.9
42.634.125.7
'19'22'23'24'25
'25 · 35.1
A-level value added
+0.05
-0.3
+0.4+0.1-0.2
'17'18'19'24'25
'25 · +0.1
AAB+ in facilitating subjects
14%
-2pp
33%20%6%
'19'22'23'24'25
'25 · 14%
Average A-level grade
B-
0
B+C+C-
'19'22'23'24'25
'25 · B-
Pupils & context
2024/25
Pupils on roll
1,590
Pupil : teacher ratio
17.5
Workforce data · 2025/26
EAL
26%
FSM eligible
32%
SEN
18%
Overall absence
8%
Persistent absence
20%
Contact
Address
Burlington Lane, Chiswick, London, W4 3UN
Local authority
Hounslow
Telephone
Email
—
History
All years · Historical DfE data by academic year
Secondary — Key Stage 4
GCSE attainment and Progress 8 — how pupils progressed from KS2 to KS4.
| Year | GCSE 9–4 | GCSE 5+ | Attainment 8 | Progress 8 | EBacc entry | EBacc APS | EBacc lang entry | Cohort |
|---|---|---|---|---|---|---|---|---|
| 2024/25 | 73% | 63% | 54.5 | Not applicable | 71% | 1214.1 | 72% | 1,590 |
| 2023/24 | 74% | 55% | 53.5 | +0.45 | 40% | 975.6 | 42% | 1,568 |
| 2022/23 | 77% | 56% | 53.7 | +0.57 | 70% | 949.3 | 72% | 1,486 |
| 2021/22 | 76% | 56% | 53.0 | +0.22 | 72% | 1133.5 | 76% | 1,392 |
| 2018/19 | 62% | 40% | 47.3 | -0.29 | 51% | 823.9 | 54% | 1,288 |
| 2017/18 | 66% | 43% | 47.0 | -0.05 | 63% | 847.0 | 67% | 1,260 |
| 2016/17 | 67% | 44% | 47.0 | -0.06 | 61% | — | 65% | 1,277 |
Sixth form — Key Stage 5
| Year | A-level APS | Avg grade | VA progress | AAB+ | Cohort |
|---|---|---|---|---|---|
| 2024/25 | 35.1 | B- | +0.05 | 14% | 219 |
| 2023/24 | 37.0 | B- | +0.38 | 16% | 214 |
| 2022/23 | 39.3 | B | — | 26% | 160 |
| 2021/22 | 42.6 | B+ | — | 33% | 130 |
| 2018/19 | 25.7 | C- | -0.18 | 6% | 112 |
| 2017/18 | 30.1 | C | +0.21 | 14% | 96 |
| 2016/17 | 29.1 | C | +0.20 | 6% | 148 |
Pupils & absence
| Year | Pupils | Pupil:teacher | SEN | EAL | FSM ever | Absence | Persistent absence |
|---|---|---|---|---|---|---|---|
| 2024/25 | 1,590 | 19.1 | 18% | 26% | 32% | 8% | 20% |
| 2023/24 | 1,568 | 18.0 | 16% | 31% | 33% | 9% | 26% |
| 2022/23 | 1,486 | 18.6 | 14% | 34% | 34% | 8% | 23% |
| 2021/22 | 1,392 | 20.9 | 13% | 36% | 37% | 7% | 21% |
| 2020/21 | 1,274 | 17.7 | 11% | 40% | 31% | — | — |
| 2018/19 | 1,288 | 19.5 | 11% | 45% | 43% | 5% | 12% |
| 2017/18 | 1,260 | 17.8 | 11% | 46% | 46% | 5% | 11% |
| 2016/17 | 1,277 | 16.0 | 12% | 45% | 45% | 6% | 14% |
School performance data © Crown copyright. Source: Department for Education.