St John's Marlborough

About St John's Marlborough

St John's Marlborough is an academy converter in Marlborough, Wiltshire, England, for pupils aged 11–18. It has 1,712 pupils on roll. It is part of EXCALIBUR ACADEMIES TRUST. At GCSE, pupils achieved an average Attainment 8 score of 51.8 (2025/26). 11.8% of pupils are eligible for free school meals, and 4.7% have English as an additional language.

School Information

Local Authority

Wiltshire →

School Type

Academy converter

Phase

Secondary

Age Range

Ages 11–18

Gender

Mixed

Pupils / Capacity

1,712 / 1,620 (106%) · over capacity

Sixth Form

Has a sixth form

Nursery

No Nursery Classes

Religious Character

None

Admissions Policy

Non-selective

Last Ofsted Inspection

11 February 2025

Who attends this school — useful context if you’re considering teaching here.

Source: DfE School Census, 2025/26, licensed under the Open Government Licence v3.0.

Official Department for Education results, pupil destinations and attendance.

Progress 8 isn’t published for this year group: their Key Stage 2 baseline (2021 SATs) was cancelled during the pandemic, so a progress measure can’t be calculated. GCSE figures are provisional and may be revised.

Source: Department for Education performance tables, 2025/26, licensed under the Open Government Licence v3.0. Some independent schools’ qualifications (e.g. IGCSEs) are not all reflected in these figures.

Staffing at this school, with the trend over recent years — useful if you’re considering working here.

Data for the 2024/25 academic year (trend lines show 3 years). Source: DfE School Workforce Census, licensed under the Open Government Licence v3.0. State-funded schools only.

How this school is funded and where the money goes — per pupil.

Source: DfE school finance returns (CFR for council-maintained schools, AAR for academies), 2024-25, licensed under the Open Government Licence v3.0. Per-pupil figures are calculated from total income/expenditure.

Contact Details

Address

Granham Hill, Marlborough, Wiltshire, SN8 4AX

Phone

01672516156

Principal

Alan Henderson

Website

https://www.stjohns.excalibur.org.uk/

Academy Trust

Frequently asked questions

What type of school is St John's Marlborough?

St John's Marlborough is an academy converter in Marlborough, Wiltshire, England, for pupils aged 11–18.

How many pupils does St John's Marlborough have?

St John's Marlborough has 1,712 pupils on roll, according to Department for Education data.

How does St John's Marlborough perform at GCSE?

Pupils at St John's Marlborough achieved an average Attainment 8 score of 51.8 in 2025/26.

Is St John's Marlborough part of an academy trust?

Yes — St John's Marlborough is part of EXCALIBUR ACADEMIES TRUST.

Where is St John's Marlborough?

St John's Marlborough is located at Granham Hill, Marlborough, Wiltshire, SN8 4AX.