46%
GCSE 9–4 · 2024/25
28%
GCSE 5+ · 2024/25
36.3
Attainment 8 · 2024/25
18%
EBacc entry · 2024/25
377.6
EBacc APS · 2024/25
574
Pupils · 2024/25
59%
EAL · 2024/25
30%
Persistent abs. · 2024/25
Ofsted inspection
Requires improvement
Ofsted inspection · 12/09/2023
Inadequate
Requires improvement
Good
Outstanding
Local authorityWaltham Forest
PhaseSecondary
School typeAcademy
Pupil : teacher ratio14.6:1
AdmissionsNon-selective
Religious characterDoes not apply
StatusOpen
Overview of Lammas School · Secondary · Waltham Forest
Part ofTHE GRIFFIN SCHOOLS TRUST
How does this school perform?
Key Stage 4 · 2024/25 · trend since 2021/22
GCSE 9–4 incl. Eng & maths
46%
-8pp
59%52%46%
'22'23'24'25
'25 · 46%
GCSE 5+ incl. Eng & maths
28%
-9pp
41%35%28%
'22'23'24'25
'25 · 28%
Attainment 8
36.3
-4.3
41.939.036.1
'22'23'24'25
'25 · 36.3
EBacc entry
18%
-9pp
43%27%10%
'22'23'24'25
'25 · 18%
EBacc APS
377.6
-110.7
493.5430.8368.2
'22'23'24'25
'25 · 377.6
Pupils & context
2024/25
Pupils on roll
574
Pupil : teacher ratio
14.6
Workforce data · 2025/26
EAL
59%
FSM eligible
43%
SEN
16%
Overall absence
9%
Persistent absence
30%
Contact
Address
150 Seymour Road, Leyton, London, E10 7LX
Local authority
Waltham Forest
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 | 46% | 28% | 36.3 | Not applicable | 18% | 377.6 | 30% | 574 |
| 2023/24 | 54% | 37% | 40.6 | -0.77 | 28% | 488.3 | 36% | 694 |
| 2022/23 | 49% | 32% | 36.1 | -0.83 | 10% | 368.2 | 23% | 744 |
| 2021/22 | 59% | 41% | 41.9 | -0.66 | 43% | 493.5 | 60% | 788 |
Sixth form — Key Stage 5
| Year | A-level APS | Avg grade | VA progress | AAB+ | Cohort |
|---|---|---|---|---|---|
| 2022/23 | 22.3 | D+ | — | 0% | 43 |
| 2021/22 | 27.4 | C- | — | 4% | 64 |
Pupils & absence
| Year | Pupils | Pupil:teacher | SEN | EAL | FSM ever | Absence | Persistent absence |
|---|---|---|---|---|---|---|---|
| 2024/25 | 574 | 13.4 | 16% | 59% | 43% | 9% | 30% |
| 2023/24 | 694 | 16.7 | 15% | 58% | 43% | 8% | 24% |
| 2022/23 | 744 | 17.9 | 15% | 56% | 43% | 11% | 36% |
| 2021/22 | 788 | 20.1 | 14% | 54% | 41% | 9% | 29% |
| 2020/21 | 765 | 17.2 | 15% | 57% | 34% | — | — |
| 2018/19 | 717 | — | 29% | 57% | 44% | 7% | 19% |
School performance data © Crown copyright. Source: Department for Education.