Deep Teaching

State-funded · Secondary · Hounslow

Isleworth and Syon School for Boys

Academy converter · Ages 11 to 18 · Boys · 951 pupils

Closes in 21 days Application deadline 31 October 2026

At a glance

Type
Academy converter (state-funded)
Phase
Secondary
Ages
11 to 18
Gender
Boys
Pupils
951 census January 2026
Capacity
979
Admissions policy
Non-selective
Sixth form
Yes
Headteacher
Co Headteacher Simon / Jo Fisher / Higginbottom
Trust
ISLEWORTH AND SYON SCHOOL FOR BOYS
Address
Ridgeway Road, Isleworth, TW7 5LJ
Borough
Hounslow
Telephone
02085685791
DfE reference (URN)
137940

Source: Department for Education, Get Information About Schools · daily extract as at 2026-10-07 · last checked 9 October 2026

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Where leavers went

Official destination measures after GCSEs (key stage 4)

Staying in education or employment for at least 2 terms after key stage 491%
In a sustained education destination89%
Going to a school sixth form45%
Going to a sixth-form college1%
Going to a further education college or other FE provider42%
In a sustained apprenticeship1%
In sustained employment1%
Whose destination was not sustained5%

Source: Department for Education, Compare school and college performance · 2022/23 cohort · last checked 9 October 2026 · 175 leavers, cohort that left in 2022/23

Official destination measures after 16 to 18 study

Staying in education, apprenticeship or employment for at least 2 terms after 16-18 study80%
Progressing to higher education59%
Progressing to further education0%
In a sustained apprenticeship1%
In sustained employment20%
Whose destination was not sustained10%

Source: Department for Education, Compare school and college performance · 2022/23 cohort · last checked 9 October 2026 · 87 leavers, cohort that left in 2022/23

These are destinations schools have published for past leavers. They describe what happened, not what will happen for any one child. How to read this.

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Key dates for 2027 entry

Year 7 (11+)

  1. Application deadlineSaturday 31 October 2026Closes in 21 days

    National closing date for Year 7 applications: Saturday 31 October 2026. Apply through your home borough's coordinated scheme (eAdmissions), not directly to the school.

    Source: Your borough's admissions page · checked 9 Oct 2026

  2. National offer dayMonday 1 March 2027Upcoming

    Secondary National Offer Day: Monday 1 March 2027. Offers are released by your home borough.

    Source: Your borough's admissions page · checked 9 Oct 2026

  3. Accept your offerMonday 15 March 2027Open

    Deadline to accept your secondary offer: Monday 15 March 2027 (your home borough's date).

    Source: Your borough's admissions page · checked 9 Oct 2026

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A status ("Closes in 12 days") is shown only for a closing date we have checked, worked out from today's date, 10 October 2026. Other dates are printed as the school published them, with its own wording beside them. Dates given only as "early January" are shown as approximate and never counted down. Always confirm with the school or council.

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Open days and tours

  1. School tour · 09:00Tuesday 13 October 2026, 09:00

    Book or read more

  2. School tour · 09:00Thursday 22 October 2026, 09:00

    Book or read more

Dates as published on the school's own page, read 10 Oct 2026. Schools add and change dates at short notice and most ask you to book: confirm with the school. All open days in London

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Admissions

You apply through the council where you live, not to the school, naming up to six schools in order on one form. Every applicant on time hears on the same national offer day.

82 first-preference applications and 318 applications naming it at any preference for 134 places offered (September 2026 entry, DfE)

EntryPlaces offeredFirst preferencesAll preferences
September 202613482318
September 202510055285
September 202416669389
September 202320175422

These are counts of applications and offers on national offer day. They are not a chance of getting in: places are allocated by the school's published admissions criteria, such as siblings, distance or faith.

Source: Department for Education, Secondary and primary school applications and offers · entry years up to 2026/27 · last checked 9 October 2026

Hounslow: Year 7 offers, September 2026 entry

Across the borough, 68.9% of applicants were offered their first preference and 95.6% were offered one of their preferences (3,156 applications). These are borough-wide figures, not a forecast for any school or child.

Source: Department for Education, Secondary and primary schools applications and offers 2026 · entry years 2014/15 to 2026/27 (release published 2026-06-18) · last checked 9 October 2026

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Inspection

Ofsted graded inspection, 14 November 2023: overall effectiveness at that inspection was Good

Ofsted stopped giving state schools a single overall grade in September 2024. This grade dates from the inspection shown; it is not a current rating.

Quality of education
Good
Behaviour and attitudes
Good
Personal development
Good
Leadership and management
Good
Sixth-form provision
Good

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Ofsted ungraded inspection, 12 May 2022: School remains Good (Concerns) - S5 Next

An ungraded inspection confirms or questions the previous grade; it does not set a new one.

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Source: Ofsted, Management information - state-funded schools - latest inspections as at 31 August 2026 · latest inspections as at 2026-08-31 · last checked 9 October 2026

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Results

GCSE (key stage 4), 2024/25

  • Attainment 8 score2022/23: 45.5 · 2023/24: 48.2
    43.1This school49.9Hounslow46.1England, state-funded
  • % achieving grade 5 or above in English and maths GCSEs2022/23: 39% · 2023/24: 44%
    38%This school53%Hounslow45%England, state-funded
  • % achieving grade 4 or above in English and maths GCSEs2022/23: 64% · 2023/24: 64%
    54%This school70%Hounslow65%England, state-funded
  • % entering the English Baccalaureate2022/23: 13% · 2023/24: 16%
    7%This school58%Hounslow40%England, state-funded
  • EBacc average point score2022/23: 3.98 · 2023/24: 4.31
    3.70This school4.59Hounslow4.09England, state-funded

Source: Department for Education, Compare school and college performance · 2024/25 · last checked 9 October 2026 · academic year 2024/25 · 167 pupils in the cohort

A level (16 to 18), 2024/25

  • A level average result, expressed as a grade2022/23: C+ · 2023/24: B-
    C+This schoolC+HounslowB-England, state-funded
  • A level average point score per entry2022/23: 34.8 · 2023/24: 35.7
    34.1This school34.1Hounslow35England, state-funded
  • Average point score for a student's best 3 A levels2022/23: 35.6 · 2023/24: 37.1
    34This school34.3Hounslow35.8England, state-funded
  • % of A level students achieving AAB or higher including at least 2 facilitating subjects2022/23: 26% · 2023/24: 20%
    9%This school14%Hounslow18%England, state-funded
  • A level value added score2023/24: 0
    0.18This school-0.03England, state-funded

Source: Department for Education, Compare school and college performance · 2024/25 · last checked 9 October 2026 · academic year 2024/25 · 46 pupils in the cohort

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Pupils and context

Eligible for free school meals
27.8% January 2026
English as an additional language
60.4%
Receiving SEN support
12.3%
With an Education, Health and Care Plan
2%

Source: Department for Education, Compare school and college performance · 2024/25 · last checked 9 October 2026 · school census 2024/25

Attendance and staffing

Overall absence
7.6% 2024/25
Persistently absent (missed 10% or more)
23.5%
Pupils per teacher
13.7 2025/26

Source: Department for Education, Absence rates by school level · 2024/25 · last checked 9 October 2026

Places

Places
1,215
Pupils on roll
1,016

Source: Department for Education, Capacity - school / Sixth form capacity - school · 2024/25 · last checked 9 October 2026 · position at 1 May, 2024/25

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Nearby schools

Schools covering the same ages within about a mile, by straight-line distance (not walking or travel time).

State-funded · All-through · Ages 4 to 19 · Mixed · Hounslow

1,491 pupils · Attainment 8 62.4 (2024/25)

Applications: open (15 Jan 2027)

State-funded · Secondary · Ages 11 to 18 · Mixed · Hounslow

909 pupils · Attainment 8 45.6 (2024/25)

Applications: closes in 21 days (31 Oct 2026)

State-funded · Secondary · Ages 11 to 18 · Girls · Hounslow

872 pupils · Attainment 8 52.5 (2024/25)

Applications: closes in 21 days (31 Oct 2026)

State-funded · Secondary · Ages 11 to 18 · Boys · Hounslow

721 pupils · Attainment 8 47.1 (2024/25)

Applications: closes in 21 days (31 Oct 2026)

State-funded · Secondary · Ages 11 to 18 · Girls · Hounslow

1,013 pupils · Attainment 8 56.3 (2024/25)

Applications: closes in 21 days (31 Oct 2026)

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Compare with similar schools

Side-by-side comparisons with the nearest schools of the same type. Sourced facts only; no winner is declared.

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