76%
GCSE 9–4 · 2024/25
57%
GCSE 5+ · 2024/25
51.0
Attainment 8 · 2024/25
41%
EBacc entry · 2024/25
1238.3
EBacc APS · 2024/25
1,715
Pupils · 2024/25
9%
EAL · 2024/25
26%
Persistent abs. · 2024/25
Ofsted inspection
Good
Ofsted inspection · 28/03/2023
Inadequate
Requires improvement
Good
Outstanding
Local authorityWindsor and Maidenhead
PhaseSecondary with sixth form with sixth form
School typeAcademy
Pupil : teacher ratio18.4:1
AdmissionsNon-selective
Religious characterNone
StatusOpen
Overview of Charters School · Secondary with sixth form · Windsor and Maidenhead
Part ofCHARTERS SCHOOL
How does this school perform?
Key Stage 4 · 2024/25 · trend since 2016/17
GCSE 9–4 incl. Eng & maths
76%
-1pp
86%81%75%
'19'22'23'24'25
'25 · 77%
GCSE 5+ incl. Eng & maths
57%
-7pp
67%61%54%
'19'22'23'24'25
'25 · 57%
Attainment 8
51.0
-3.5
57.154.051.0
'19'22'23'24'25
'25 · 51.0
EBacc entry
41%
-0pp
46%37%27%
'19'22'23'24'25
'25 · 41%
EBacc APS
1238.3
-202.6
1440.91288.11135.4
'19'22'23'24'25
'25 · 1238.3
Sixth form
Key Stage 5 · 2024/25 · trend since 2016/17
A-level APS
35.5
-0.2
36.635.634.6
'19'22'23'24'25
'25 · 35.5
A-level value added
-0.13
0
+0.20.0-0.1
'17'18'19'24'25
'25 · -0.1
AAB+ in facilitating subjects
17%
+2pp
18%16%14%
'19'22'23'24'25
'25 · 17%
Average A-level grade
B-
0
B-C+C+
'19'22'23'24'25
'25 · B-
Pupils & context
2024/25
Pupils on roll
1,715
Pupil : teacher ratio
18.4
Workforce data · 2025/26
EAL
9%
FSM eligible
12%
SEN
12%
Overall absence
8%
Persistent absence
26%
Contact
Address
Charters Road, Sunningdale, Ascot, SL5 9QY
Local authority
Windsor and Maidenhead
Website
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 | 76% | 57% | 51.0 | Not applicable | 41% | 1238.3 | 46% | 1,715 |
| 2023/24 | 77% | 64% | 54.5 | +0.25 | 41% | 1440.9 | 44% | 1,713 |
| 2022/23 | 86% | 67% | 57.0 | +0.38 | 46% | 1358.9 | 53% | 1,727 |
| 2021/22 | 83% | 64% | 57.1 | +0.32 | 27% | 1329.0 | 35% | 1,739 |
| 2018/19 | 75% | 54% | 54.8 | +0.29 | 30% | 1135.4 | 38% | 1,655 |
| 2017/18 | 83% | 68% | 59.3 | +0.67 | 42% | 1277.4 | 50% | 1,635 |
| 2016/17 | 81% | 58% | 54.7 | +0.37 | 48% | — | 59% | 1,689 |
Sixth form — Key Stage 5
| Year | A-level APS | Avg grade | VA progress | AAB+ | Cohort |
|---|---|---|---|---|---|
| 2024/25 | 35.5 | B- | -0.13 | 17% | 174 |
| 2023/24 | 35.7 | B- | -0.09 | 15% | 180 |
| 2022/23 | 34.6 | C+ | — | 18% | 179 |
| 2021/22 | 36.6 | B- | — | 17% | 194 |
| 2018/19 | 36.6 | B- | +0.23 | 14% | 195 |
| 2017/18 | 36.9 | B- | +0.22 | 23% | 216 |
| 2016/17 | 35.6 | B- | +0.21 | 23% | 247 |
Pupils & absence
| Year | Pupils | Pupil:teacher | SEN | EAL | FSM ever | Absence | Persistent absence |
|---|---|---|---|---|---|---|---|
| 2024/25 | 1,715 | 18.8 | 12% | 9% | 12% | 8% | 26% |
| 2023/24 | 1,713 | 17.9 | 13% | 8% | 10% | 10% | 34% |
| 2022/23 | 1,727 | 17.6 | 10% | 8% | 10% | 9% | 24% |
| 2021/22 | 1,739 | 17.7 | 11% | 7% | 11% | 9% | 26% |
| 2020/21 | 1,736 | 18.6 | 11% | 6% | 9% | — | — |
| 2018/19 | 1,655 | 18.1 | 16% | 4% | 11% | 6% | 13% |
| 2017/18 | 1,635 | 8.6 | 17% | 3% | 11% | 5% | 12% |
| 2016/17 | 1,689 | 15.4 | 16% | 3% | 11% | 4% | 10% |
School performance data © Crown copyright. Source: Department for Education.