SCHOOL PROFILE

St John's Marlborough

Secondary Academy converter URN 138623
Open
Pupils 8,834,192 Latest school census
Capacity 1,620 Published school capacity
Capacity used 104.4% Pupils as a share of capacity
Age range 11 – 18 Statutory age range
OFSTED

Latest graded inspection

11 February 2025
Latest published outcome Not judged
OEIF
Quality of education Good
Behaviour & attitudes Good
Personal development Good
Leadership & management Good
SCHOOL DETAILS

About this school

School type Academy converter
Phase Secondary
Gender Mixed
Religious character —
Local authority Wiltshire
Trust EXCALIBUR ACADEMIES TRUST
Census date 15 January 2026
PUPIL PROFILE

School community

Latest published pupil characteristics for 2025/26.

2025/26
Total pupils 1,692 1,692 full-time · 0 part-time
Female pupils 837 49.5% of pupils
Male pupils 855 50.5% of pupils

Free school meals

Pupils eligible for free school meals.

11.8%
13.0 pts below England
School 11.8%
Wiltshire 16.2%
South West 20.1%
England 24.8%

English as an additional language

Pupils whose first language is not English.

4.7%
15.6 pts below England
School 4.7%
Wiltshire 7.7%
South West 10.7%
England 20.3%

Young carers

Pupils recorded as young carers.

1.4%
0.4 pts above England
School 1.4%
Wiltshire 1.3%
South West 1.5%
England 1.0%

Ethnicity

Largest recorded pupil groups.

White British
85.2%
1,441
Any other White background
5.3%
90
White and Asian
2.2%
37
Chinese
1.2%
20
Any other Mixed background
1.1%
18
African
0.9%
16
Council, regional and national comparisons are pupil-weighted using published school census counts.
ADDITIONAL NEEDS

Special educational needs

Pupils receiving SEN support or with an education, health and care plan.

2025/26
Pupils with SEN 15.5% 263 of 1,692 pupils
5.3 pts below England England: 20.8%
School 15.5%
Wiltshire 21.6%
South West 21.7%
England 20.8%
SEN support 12.6% 213 pupils
England 14.8% 2.2 pts below
EHC plans 3.0% 50 pupils
England 6.0% 3.1 pts below
PRIMARY NEEDS

Most common identified needs

Pupils
Social, emotional & mental health 70
Specific learning difficulty 65
Autistic spectrum disorder 54
Moderate learning difficulty 34
Speech, language & communication 23
Physical disability 6

SEN comparisons are pupil-weighted using published 2025/26 Department for Education school-level data. Primary needs combine pupils receiving SEN support and pupils with EHC plans.

ACADEMIC PERFORMANCE

Key stage 4 outcomes

Published Department for Education results for 2024/25.

2024/25
ATTAINMENT 8

Average attainment score

50.9 11.7 pts above England
School 50.9
Wiltshire 36.4
South West 37.7
England 39.2
English & maths grade 5+ 57.1% England 36.0% 21.1 pts above England
English & maths grade 4+ 72.2% England 51.4% 20.8 pts above England
EBacc entry 69.9% England 30.6% 39.3 pts above England
EBacc average point score 4.75 England 3.41
Progress 8 Not available for 2024/25

Latest published: 0.36 · 2023/24

Comparisons are averages of published school-level results for open schools. They are not pupil-weighted official local authority attainment rates.

ATTENDANCE & ABSENCE

Attendance profile

Published Department for Education absence data for 2024/25. Lower absence rates are generally better.

2024/25
ABSENCE RATE

Overall absence

8.57%

Percentage of possible sessions missed.

2.35 pts higher than England
School 8.57%
Wiltshire 5.54%
South West 6.20%
England 6.22%
ABSENCE RATE

Persistent absence

22.77%

Pupils missing 10% or more of sessions.

6.96 pts higher than England
School 22.77%
Wiltshire 12.36%
South West 15.08%
England 15.82%
ABSENCE RATE

Severe absence

3.93%

Pupils missing 50% or more of sessions.

2.13 pts higher than England
School 3.93%
Wiltshire 1.62%
South West 1.90%
England 1.80%
Council, regional and national comparisons are averages of published school-level percentages rather than pupil-weighted official absence rates.
HOW DOES IT COMPARE?

School context

Comparison with open secondary schools.

CAPACITY

Capacity utilisation

104.4% 12.1 pts above England
St John's Marlborough
104.4%
Wiltshire
88.3%
South West
88.7%
England
92.3%
Benchmarks use open schools in the same phase. Capacity utilisation is calculated from published pupil and capacity figures.
Sources: Department for Education · Get Information about Schools · Ofsted monthly management information