2%
GCSE 9–4 · 2024/25
2%
GCSE 5+ · 2024/25
37.6
Attainment 8 · 2024/25
0%
EBacc entry · 2024/25
169.8
EBacc APS · 2024/25
439
Pupils · 2024/25
Some headline GCSE pass rates are not published for this independent school. Attainment 8 and other metrics are shown where DfE publishes them.
Local authorityBuckinghamshire
PhaseAll-through with sixth form
School typeIndependent school
Pupil : teacher ratio—
AdmissionsNot applicable
Religious characterAnglican
StatusOpen
Overview of St Mary's School · All-through · Buckinghamshire
How does this school perform?
Key Stage 4 · 2024/25 · trend since 2016/17
GCSE 9–4 incl. Eng & maths
2%
+2pp
2%1%0%
'19'22'23'24'25
'25 · 2%
GCSE 5+ incl. Eng & maths
2%
+2pp
2%1%0%
'19'22'23'24'25
'25 · 2%
Attainment 8
37.6
-1.1
49.543.537.6
'19'22'23'24'25
'25 · 37.6
EBacc entry
0%
0pp
0%0%0%
'19'22'23'24'25
'25 · 0%
EBacc APS
169.8
+13.4
221.3168.2115.2
'19'22'23'24'25
'25 · 169.8
Sixth form
Key Stage 5 · 2024/25 · trend since 2016/17
A-level APS
38.2
+2.5
42.539.135.7
'19'22'23'24'25
'25 · 38.2
A-level value added
+0.12
+0.1
+0.3+0.20.0
'17'18'19'24'25
'25 · +0.1
AAB+ in facilitating subjects
0%
-5pp
23%12%0%
'19'22'23'24'25
'25 · 0%
Average A-level grade
B-
0
B+BB-
'19'22'23'24'25
'25 · B-
Pupils & context
2024/25
Pupils on roll
439
Pupil : teacher ratio
—
EAL
—
FSM eligible
0%
SEN
47%
Overall absence
—
Persistent absence
—
Contact
Address
Packhorse Road, Gerrards Cross, SL9 8JQ
Local authority
Buckinghamshire
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 | 2% | 2% | 37.6 | Not applicable | 0% | 169.8 | 54% | 439 |
| 2023/24 | 0% | 0% | 38.7 | Not published | 0% | 156.5 | 76% | 432 |
| 2022/23 | 0% | 0% | 49.3 | Not published | 0% | 221.3 | 71% | 425 |
| 2021/22 | 0% | 0% | 49.5 | Not published | 0% | 189.3 | 69% | 413 |
| 2018/19 | 0% | 0% | 49.2 | Not published | 0% | 115.2 | 89% | 342 |
| 2017/18 | 78% | 65% | 58.4 | Not published | 41% | 191.7 | 73% | 339 |
| 2016/17 | 72% | 66% | 57.9 | Not published | 31% | — | 69% | 309 |
Sixth form — Key Stage 5
| Year | A-level APS | Avg grade | VA progress | AAB+ | Cohort |
|---|---|---|---|---|---|
| 2024/25 | 38.2 | B- | +0.12 | 0% | 27 |
| 2023/24 | 35.7 | B- | +0.02 | 5% | 24 |
| 2022/23 | 42.5 | B+ | — | 14% | 15 |
| 2021/22 | 42.0 | B+ | — | 23% | 34 |
| 2018/19 | 38.5 | B | +0.32 | 9% | 24 |
| 2017/18 | 37.9 | B- | +0.32 | 12% | 25 |
| 2016/17 | 41.4 | B | +0.28 | 20% | 20 |
Pupils & absence
| Year | Pupils | Pupil:teacher | SEN | EAL | FSM ever | Absence | Persistent absence |
|---|---|---|---|---|---|---|---|
| 2024/25 | 439 | — | 47% | — | 0% | — | — |
| 2023/24 | 432 | — | 48% | — | — | — | — |
| 2022/23 | 425 | — | 42% | — | — | — | — |
| 2021/22 | 413 | — | 35% | 0% | — | — | — |
| 2020/21 | 378 | — | 27% | 0% | — | — | — |
| 2018/19 | 342 | — | 26% | — | — | — | — |
| 2017/18 | 339 | — | 0% | 0% | — | — | — |
| 2016/17 | 309 | — | 0% | 0% | — | — | — |
School performance data © Crown copyright. Source: Department for Education.