34.6
Attainment 8 · 2024/25
0%
EBacc entry · 2024/25
142.5
EBacc APS · 2024/25
314
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 authorityWest Sussex
PhaseAll-through with sixth form
School typeIndependent school
Pupil : teacher ratio—
AdmissionsNot applicable
Religious characterNone
StatusOpen
Overview of Our Lady of Sion School · All-through · West Sussex
How does this school perform?
Key Stage 4 · 2024/25 · trend since 2016/17
Attainment 8
34.6
-12.8
51.943.234.6
'19'22'23'24'25
'25 · 34.6
EBacc entry
0%
0pp
0%0%0%
'19'22'23'24'25
'25 · 0%
EBacc APS
142.5
-71.6
303.2222.9142.5
'19'22'23'24'25
'25 · 142.5
Sixth form
Key Stage 5 · 2024/25 · trend since 2016/17
A-level APS
35.3
+0.9
40.636.933.2
'18'19'22'24'25
'25 · 35.3
A-level value added
+0.19
+0.4
+0.6+0.2-0.2
'17'18'19'24'25
'25 · +0.2
AAB+ in facilitating subjects
12%
+13pp
32%16%0%
'18'19'22'24'25
'25 · 13%
Average A-level grade
B-
+1
BB-C+
'18'19'22'24'25
'25 · B-
Value added compared with other schools
A-level value added+0.19
AveragePupils & context
2024/25
Pupils on roll
314
Pupil : teacher ratio
—
EAL
—
FSM eligible
0%
SEN
32%
Overall absence
—
Persistent absence
—
Contact
Address
Our Lady of Sion School, Gratwicke Road, West Sussex, BN11 4BL
Local authority
West Sussex
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% | 34.6 | Not applicable | 0% | 142.5 | 41% | 314 |
| 2023/24 | 0% | 0% | 47.4 | Not published | 0% | 214.2 | 35% | 340 |
| 2022/23 | 0% | 0% | 50.2 | Not published | 0% | 235.2 | 54% | 380 |
| 2021/22 | 2% | 2% | 51.9 | Not published | 0% | 280.1 | 60% | 359 |
| 2018/19 | 0% | 0% | 49.8 | Not published | 0% | 303.2 | 66% | 400 |
| 2017/18 | 0% | 0% | 50.6 | Not published | 0% | 211.2 | 86% | 408 |
| 2016/17 | 0% | 0% | 47.3 | Not published | 0% | — | 91% | 416 |
Sixth form — Key Stage 5
| Year | A-level APS | Avg grade | VA progress | AAB+ | Cohort |
|---|---|---|---|---|---|
| 2024/25 | 35.3 | B- | +0.19 | 12% | 9 |
| 2023/24 | 34.4 | C+ | -0.21 | 0% | 17 |
| 2022/23 | Suppressed | Suppressed | — | Suppressed | 1 |
| 2021/22 | 33.2 | C+ | — | 25% | 13 |
| 2018/19 | 35.3 | B- | -0.17 | 8% | 29 |
| 2017/18 | 40.6 | B | +0.56 | 32% | 29 |
| 2016/17 | 40.6 | B | +0.36 | 38% | 22 |
Pupils & absence
| Year | Pupils | Pupil:teacher | SEN | EAL | FSM ever | Absence | Persistent absence |
|---|---|---|---|---|---|---|---|
| 2024/25 | 314 | — | 32% | — | 0% | — | — |
| 2023/24 | 340 | — | 14% | — | — | — | — |
| 2022/23 | 380 | — | 14% | — | — | — | — |
| 2021/22 | 359 | — | 16% | 0% | — | — | — |
| 2020/21 | 378 | — | 16% | 0% | — | — | — |
| 2018/19 | 400 | — | 17% | — | — | — | — |
| 2017/18 | 408 | — | 0% | 0% | — | — | — |
| 2016/17 | 416 | — | 0% | 0% | — | — | — |
School performance data © Crown copyright. Source: Department for Education.