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OpenPrimaryOfsted: School remains GoodURN 102528

St Mary's Catholic Primary School, Isleworth

Voluntary aided school · Isleworth · TW7 7EE

Ages 3–11 · 399 pupils · Hounslow

School website

Ofsted

School remains Good

KS2 expected (RWM)

86%

Overall absence

4.7%

Admissions demand

0.93 · Balanced demand

Ofsted

Latest published inspection outcomes — not a ranking.

Read full report

Headline

School remains Good

Inspection date

2022-09-30

Source: Ofsted monthly management information

Performance

Official school-level results. Figures are not rankings — suppressed values are omitted.

Key stage 2 (2023/24)

Expected standard (RWM)86%
Higher standard (RWM)7%
Avg scaled score — reading
107.0
Avg scaled score — maths
109.0
Avg scaled score — GPS
110.0

Source: DfE school and college performance tables

Absence

Academic year 2023/24. Persistent absence means 10%+ of sessions missed. Lower figures are better.

Overall absence4.7%
Persistent absence (10%+)12.6%
Unauthorised0.7%
Authorised absence
4.0%
Severe absence (50%+)
0.8%
Enrolments in measure
357

Absence trend

2021/22

2022/23

2023/24

  • Overall
  • Persistent (10%+)

Source: DfE pupil absence in schools in England

Admissions demand

Coordinated admissions for primary entry (2024/25 cycle, national offer day). Demand ratio compares families who listed this school 1st with total offers made — not a catchment or distance guarantee.

Demand ratio

0.93 · Balanced demand

1st preferences

43

Places offered

46

1st-preference offers

42

Total preferences (any rank)
152
Preferred offers (top 3)
46
Applications from outside LA
4
Offers to outside-LA applicants
1

Source: DfE primary and secondary school applications and offers. Figures reflect offers on national offer day; late applications, appeals and waiting lists are not included.

Size & intake

From the GIAS school census (15 Jan 2026).

Capacity fill95%

399 pupils · 420 places

Pupils on roll
399
Boys / girls
197 / 202
School capacity
420
Capacity fill
399 / 420 (95%)
Free school meals
13.1%
FSM pupils
50
Gender
Mixed
School type
Voluntary aided school

Age range

Ages 3–11

05111619

Provision

Official GIAS characteristics

1 / 6

  • NurseryHas Nursery Classes
  • Sixth form
  • Boarding
  • Special school
  • Independent
  • Academy

School characteristics

Religious character
Roman Catholic
Diocese
Archdiocese of Westminster
Special classes
No Special Classes
Governance
Voluntary aided school
Headteacher
Mr F Marsh

Location

Address
South Street
Postcode
TW7 7EE
Town
Isleworth
Local authority
Hounslow
District
Hounslow
Constituency
Brentford and Isleworth
Urban/rural
Urban: Nearer to a major town or city

Local context

How this school sits among open establishments in its area, using official GIAS records. These are counts, not rankings.

Mixed voluntary aided school (primary), Ages 3–11, in Isleworth, Hounslow, 399 pupils on roll. Notable characteristics: nursery. Free school meals: 13.1%. Religious character: Roman Catholic. Diocese: Archdiocese of Westminster.

Open schools in Isleworth
15
Primary schools in Isleworth
8
Academies among open schools in Isleworth
20% (3)
Open schools in TW7
17
Primary in TW7
8
Open schools in Hounslow LA
90
Primary in Hounslow LA
49

Nearby primary schools

Open schools within about 3 miles, prioritising the same phase where possible. Distances are approximate from GIAS coordinates.

Compare with theseAll in IsleworthNear TW7

  • The Blue School CofE Primary

    Ofsted: Good

    Voluntary aided school · Primary

    Isleworth · TW7 6RQ · Hounslow

    Ages 3–11

    • KS274%
    • Absence3.4%
    • FSM9.0%
    • Demand0.89

    0.1 miles away

  • Worple Primary School

    Ofsted: School remains Good

    Community school · Primary

    Isleworth · TW7 7DB · Hounslow

    Ages 3–11

    • KS278%
    • Absence4.9%
    • FSM22.8%
    • Demand0.97

    0.3 miles away

  • Isleworth Town Primary School

    Ofsted: School remains Good

    Community school · Primary

    Isleworth · TW7 6AB · Hounslow

    Ages 2–11

    • KS268%
    • Absence5.0%
    • FSM18.0%
    • Demand0.87

    0.3 miles away

  • Marlborough Primary School

    Ofsted: Standards maintained

    Community school · Primary

    Isleworth · TW7 5XA · Hounslow

    Ages 3–11

    • KS267%
    • Absence6.4%
    • FSM17.0%
    • Demand0.82

    0.7 miles away

  • St Stephen's C E Primary School

    Ofsted: School remains Good (Improving) - S5 Next

    Voluntary aided school · Primary

    Twickenham · TW1 1LF · Richmond upon Thames

    Ages 4–11

    • KS284%
    • Absence3.8%
    • FSM6.7%
    • Demand0.93

    0.9 miles away

  • Ivybridge Primary School

    Ofsted: Good

    Community school · Primary

    Isleworth · TW7 7QB · Hounslow

    Ages 3–11

    • KS242%
    • Absence4.2%
    • FSM47.8%
    • Demand1.00

    0.9 miles away

  • Spring Grove Primary School

    Ofsted: Good

    Community school · Primary

    Isleworth · TW7 4HB · Hounslow

    Ages 3–11

    • KS273%
    • Absence5.5%
    • FSM17.6%
    • Demand2.63

    1.0 miles away

New to reading school data? See Ofsted ratings explained and how to compare schools.

Contact

Headteacher
Mr F Marsh
Telephone
02085607166
Website
www.smi.hounslow.sch.uk

Official links