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St John's School

Basildon, CM12 0ARAll-throughAges 2–16MixedPrivate

About St John's School

St John's School is an independent day school in Basildon, East of England, for pupils aged 2 to 16 for boys and girls. GIAS records 274 pupils on roll and a published capacity of 550.

Figures can refer to different reporting periods. Check the date and source shown beside each section. How Classpot uses published data.

GIAS school facts

Official identity and contact facts; operational fees and services appear only when separately reviewed.

Age range
2–16
Education stages
Early years, Primary, Secondary, Sixth form
Gender
Mixed
Pupils on roll
274
Published capacity
550
Inspectorate
ISI inspection regime
Day-school evidence
No boarders; Does not have boarders
Area classification
Urban: Nearer to a major town or city
Published admissions policy
Selective
Address
47-49 Stock Road, Billericay, Basildon, CM12 0AR
Telephone
01277623070
School website
Visit official website

Source: GIAS establishment record · published 20/08/2026

Pupils and staffing

Official figures for 2025/26.

Pupils
274
Girls / boys
148 / 126
Teachers (headcount)
42
Teachers (FTE)
33.5
Pupils per teacher FTE — not class size
8.2
Area classification
Urban: Nearer to a major town or city
Published admissions policy
Selective

Source: official publication (04/06/2026) · official publication (04/06/2026)

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