41.5
Attainment 8 · 2024/25
0%
EBacc entry · 2024/25
383.8
EBacc APS · 2024/25
841
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 authorityHertfordshire
PhaseAll-through with sixth form
School typeIndependent school
Pupil : teacher ratio—
AdmissionsNot applicable
Religious characterChurch of England
StatusOpen
Overview of Aldenham School · All-through · Hertfordshire
How does this school perform?
Key Stage 4 · 2024/25 · trend since 2016/17
Attainment 8
41.5
-0.6
42.140.037.9
'19'22'23'24'25
'25 · 41.5
EBacc entry
0%
0pp
0%0%0%
'19'22'23'24'25
'25 · 0%
EBacc APS
383.8
-67.8
451.6381.1310.5
'19'22'23'24'25
'25 · 383.8
Sixth form
Key Stage 5 · 2024/25 · trend since 2016/17
A-level APS
33.9
-2.3
37.035.333.5
'19'22'23'24'25
'25 · 33.9
A-level value added
-0.12
-0.5
+0.3+0.1-0.1
'17'18'19'24'25
'25 · -0.1
AAB+ in facilitating subjects
10%
-5pp
22%16%10%
'19'22'23'24'25
'25 · 10%
Average A-level grade
C+
-1
B-C+C+
'19'22'23'24'25
'25 · C+
Pupils & context
2024/25
Pupils on roll
841
Pupil : teacher ratio
—
EAL
—
FSM eligible
0%
SEN
20%
Overall absence
—
Persistent absence
—
Contact
Address
Elstree, Elstree, WD6 3AJ
Local authority
Hertfordshire
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 | 0% | 0% | 41.5 | Not applicable | 0% | 383.8 | 50% | 841 |
| 2023/24 | 0% | 0% | 42.1 | Not published | 0% | 451.6 | 65% | 839 |
| 2022/23 | 0% | 0% | 40.4 | Not published | 0% | 396.0 | 65% | 865 |
| 2021/22 | 0% | 0% | 37.9 | Not published | 0% | 310.5 | 47% | 822 |
| 2018/19 | 0% | 0% | 39.7 | Not published | 0% | 335.2 | 66% | 744 |
| 2017/18 | 0% | 0% | 39.1 | Not published | 0% | 340.8 | 59% | 738 |
| 2016/17 | 1% | 0% | 44.8 | Not published | 0% | — | 73% | 741 |
Sixth form — Key Stage 5
| Year | A-level APS | Avg grade | VA progress | AAB+ | Cohort |
|---|---|---|---|---|---|
| 2024/25 | 33.9 | C+ | -0.12 | 10% | 95 |
| 2023/24 | 36.2 | B- | +0.33 | 15% | 74 |
| 2022/23 | 35.1 | B- | — | 17% | 77 |
| 2021/22 | 37.0 | B- | — | 22% | 96 |
| 2018/19 | 33.5 | C+ | +0.15 | 17% | 96 |
| 2017/18 | 32.1 | C+ | +0.07 | 13% | 76 |
| 2016/17 | 33.2 | C+ | -0.01 | 12% | 78 |
Pupils & absence
| Year | Pupils | Pupil:teacher | SEN | EAL | FSM ever | Absence | Persistent absence |
|---|---|---|---|---|---|---|---|
| 2024/25 | 841 | — | 20% | — | 0% | — | — |
| 2023/24 | 839 | — | 17% | — | — | — | — |
| 2022/23 | 865 | — | 18% | — | — | — | — |
| 2021/22 | 822 | — | 21% | 0% | — | — | — |
| 2020/21 | 800 | — | 20% | 0% | — | — | — |
| 2018/19 | 744 | — | 22% | — | — | — | — |
| 2017/18 | 738 | — | 0% | 0% | — | — | — |
| 2016/17 | 741 | — | 0% | 0% | — | — | — |
School performance data © Crown copyright. Source: Department for Education.