88%
GCSE 9–4 · 2024/25
75%
GCSE 5+ · 2024/25
61.6
Attainment 8 · 2024/25
75%
EBacc entry · 2024/25
1566.2
EBacc APS · 2024/25
1,782
Pupils · 2024/25
25%
EAL · 2024/25
12%
Persistent abs. · 2024/25
Ofsted inspection
Good
Ofsted inspection · 24/11/2021
Inadequate
Requires improvement
Good
Outstanding
Local authoritySutton
PhaseSecondary with sixth form with sixth form
School typeAcademy
Pupil : teacher ratio15.7:1
AdmissionsNon-selective
Religious characterNone
StatusOpen
Overview of Glenthorne High School · Secondary with sixth form · Sutton
Part ofTHE WILLOW LEARNING TRUST
How does this school perform?
Key Stage 4 · 2024/25 · trend since 2016/17
GCSE 9–4 incl. Eng & maths
88%
-3pp
91%87%82%
'19'22'23'24'25
'25 · 88%
GCSE 5+ incl. Eng & maths
75%
-1pp
82%72%61%
'19'22'23'24'25
'25 · 75%
Attainment 8
61.6
+0.8
63.359.656.0
'19'22'23'24'25
'25 · 61.6
EBacc entry
75%
+9pp
75%63%50%
'19'22'23'24'25
'25 · 75%
EBacc APS
1566.2
+85.4
1566.21385.11204.0
'19'22'23'24'25
'25 · 1566.2
Sixth form
Key Stage 5 · 2024/25 · trend since 2016/17
A-level APS
38.9
+0.1
44.140.937.7
'19'22'23'24'25
'25 · 38.9
A-level value added
-0.06
0
+0.1-0.1-0.4
'17'18'19'24'25
'25 · -0.1
AAB+ in facilitating subjects
20%
-2pp
33%25%18%
'19'22'23'24'25
'25 · 20%
Average A-level grade
B
0
B+BB-
'19'22'23'24'25
'25 · B
Pupils & context
2024/25
Pupils on roll
1,782
Pupil : teacher ratio
15.7
Workforce data · 2025/26
EAL
25%
FSM eligible
16%
SEN
13%
Overall absence
6%
Persistent absence
12%
Contact
Address
Sutton Common Road, Sutton, SM3 9PS
Local authority
Sutton
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 | 88% | 75% | 61.6 | Not applicable | 75% | 1566.2 | 76% | 1,782 |
| 2023/24 | 90% | 76% | 60.8 | +0.75 | 66% | 1480.8 | 68% | 1,758 |
| 2022/23 | 89% | 73% | 61.4 | +0.75 | 66% | 1469.6 | 70% | 1,718 |
| 2021/22 | 91% | 82% | 63.3 | +0.78 | 61% | 1455.4 | 63% | 1,683 |
| 2018/19 | 82% | 61% | 56.0 | +0.65 | 50% | 1204.0 | 54% | 1,571 |
| 2017/18 | 78% | 57% | 53.3 | +0.50 | 61% | 1129.3 | 64% | 1,555 |
| 2016/17 | 80% | 58% | 53.4 | +0.48 | 56% | — | 59% | 1,532 |
Sixth form — Key Stage 5
| Year | A-level APS | Avg grade | VA progress | AAB+ | Cohort |
|---|---|---|---|---|---|
| 2024/25 | 38.9 | B | -0.06 | 20% | 204 |
| 2023/24 | 38.7 | B | -0.04 | 22% | 159 |
| 2022/23 | 40.7 | B | — | 23% | 178 |
| 2021/22 | 44.1 | B+ | — | 33% | 151 |
| 2018/19 | 37.7 | B- | +0.07 | 18% | 162 |
| 2017/18 | 30.4 | C | -0.36 | 4% | 155 |
| 2016/17 | 32.2 | C+ | -0.25 | 12% | 149 |
Pupils & absence
| Year | Pupils | Pupil:teacher | SEN | EAL | FSM ever | Absence | Persistent absence |
|---|---|---|---|---|---|---|---|
| 2024/25 | 1,782 | 16.3 | 13% | 25% | 16% | 6% | 12% |
| 2023/24 | 1,758 | 16.1 | 12% | 23% | 16% | 6% | 14% |
| 2022/23 | 1,718 | 16.2 | 12% | 23% | 18% | 6% | 13% |
| 2021/22 | 1,683 | 15.6 | 12% | 20% | 19% | 6% | 16% |
| 2020/21 | 1,636 | 16.5 | 10% | 19% | 15% | — | — |
| 2018/19 | 1,571 | 16.0 | 8% | 15% | 18% | 4% | 8% |
| 2017/18 | 1,555 | 16.7 | 8% | 13% | 19% | 4% | 9% |
| 2016/17 | 1,532 | 16.0 | 7% | 12% | 22% | 5% | 10% |
School performance data © Crown copyright. Source: Department for Education.