Deep Teaching

Side by side

Isleworth and Syon School for Boys and The Green School for Boys

The published facts for both schools, each with its source. Where a school or the government has not published something, the cell says so. We do not name a winner.

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What differs

  • Isleworth and Syon School for Boys has 951 pupils; The Green School for Boys has 721.
  • The two schools are 0.8 miles apart in a straight line.

Facts side by side

FactIsleworth and Syon School for BoysThe Green School for Boys
The basics
TypeState-funded: Academy converter

DfE register

State-funded: Free school

DfE register

Ages11 to 18

DfE register

11 to 18

DfE register

GenderBoys

DfE register

Boys

DfE register

Pupils951

DfE register

721

DfE register

Religious characterNot publishedChurch of England

DfE register

BoroughHounslow

DfE register

Hounslow

DfE register

BoardingNo

DfE register

Not published
Admissions policyNon-selective

DfE register

Not published
Admissions for 2027
Next deadline to apply or register31 October 2026 (closes in 20 days)

school or council page

31 October 2026 (closes in 20 days)

school or council page

Applications and places, last round82 first preferences for 134 places

DfE, September 2026 entry

39 first preferences for 73 places

DfE, September 2026 entry

Cost
Published day feesNo tuition fees (state-funded)No tuition fees (state-funded)
Inspection
Latest inspectionOfsted graded inspection, 14 November 2023: Good at that inspection

Ofsted

Ofsted ungraded inspection, 30 April 2025: Standards maintained

Ofsted

Results
GCSE: Attainment 843.1 (2024/25)

DfE

47.1 (2024/25)

DfE

GCSE: grade 5+ in English and maths38% (2024/25)

DfE

45% (2024/25)

DfE

A level: average gradeC+ (2024/25)

DfE

C (2024/25)

DfE

A level: points per entry34.1 (2024/25)

DfE

29.1 (2024/25)

DfE

Where leavers went
Stayed in education or work after GCSEs91% (left 2022/23)

DfE

95% (left 2022/23)

DfE

Stayed in education or work after 16 to 1880% (left 2022/23)

DfE

Not published
Pupils
Eligible for free school meals27.8%

DfE register

35.4%

DfE register

English as an additional language60.4%

school census 2024/25

47.7%

school census 2024/25

Receiving SEN support12.3%

school census 2024/25

18.4%

school census 2024/25

Pupils per teacher13.7

DfE workforce census

15.7

DfE workforce census

Overall absence7.6%

DfE, 2024/25

9%

DfE, 2024/25

DfE register: Get Information About Schools, daily extract as at 7 October 2026. Other sources are named in each cell; every figure links to its source on the school's own page.

Shaded cells differ between the two schools. A blank is not a weakness: it means the figure has not been published, or does not apply to that type of school. Fees and results are not comparable between state and independent schools.

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