Ofsted: No Judgement trending_up Places Available emoji_events #16 in Hounslow public Top 20% UK

St Mary's Catholic Primary School, Isleworth

verifiedData: DfE 2024/25–2025/26 · Ofsted

person Mr F Marsh (Headteacher)

location_onIsleworth, TW7 7EE

language Visit Website phone 02085607166

verified

Ofsted

No Judgement

Inspected 2017

groups

Students

424

school

Expected Standard

76%

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Demand Ratio

0.8x

summarize

St Mary's Catholic Primary School, Isleworth is a Voluntary aided school primary school in Isleworth, serving ages 3-11. Ranks in the top 20% of primary schools nationally.

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School Summary

St Mary's Catholic Primary School, Isleworth is a voluntary aided school in Isleworth, Hounslow, admitting pupils aged 3-11. The school has approximately 399 pupils on roll, of whom 12% are eligible for free school meals.

In 2025, 76% of pupils met the expected standard in Reading, Writing and Maths combined, with 11% achieving the higher standard. The school ranks #16 of 47 primaries in Hounslow and #2,375 of 14,159 nationally.

Ofsted last inspected the school in 2017. The school's current overall rating is No Judgement.

In the most recent admissions cycle, applications were at 0.8× capacity.

The pupil-to-qualified-teacher ratio is 25.4:1. There are no current teaching vacancies.

In the 2024/25 academic year, there were no permanent exclusions. The average suspension rate was 0.9 per 1,000 pupils per term.

verified Source: DfE 2024/25–2025/26 · Ofsted

Academic Performance

verified Data: UK Gov 2024/25

school

Primary Performance Trends (KS2)

2025

R/W/M Expected Standard

76%

LA 65%

Reading82% LA 75%

Writing85% LA 72%

Maths91% LA 76%

Read SS

107

Maths SS

107

GPS SS

108

Progress (0 = national avg)

Read

Write

Maths

2024

R/W/M Expected Standard

86%

LA 65%England 61%

Reading88% LA 75% · Eng 74%

Writing90% LA 73% · Eng 72%

Maths95% LA 77% · Eng 73%

Read SS

107

Maths SS

109

GPS SS

110

Progress (0 = national avg)

Read

Write

Maths

2023

R/W/M Expected Standard

65%

LA 61%England 60%

Reading85% LA 74% · Eng 73%

Writing73% LA 73% · Eng 71%

Maths78% LA 74% · Eng 73%

Read SS

107

Maths SS

105

GPS SS

107

Progress (0 = national avg)

1.9

Read

LA 0.0

0.2 to 3.6

0.7

Write

LA 0.6

-0.9 to 2.4

0.9

Maths

LA 0.6

-0.7 to 2.5

2019

R/W/M Expected Standard

78%

LA 66%England 65%

Reading85% LA 74% · Eng 73%

Writing93% LA 77% · Eng 78%

Maths90% LA 79% · Eng 79%

Read SS

106

Maths SS

107

GPS SS

108

Progress (0 = national avg)

-0.3

Read

LA 0.5

-2.0 to 1.3

1.0

Write

LA 0.7

-0.5 to 2.5

-0.4

Maths

LA 0.7

-1.8 to 1.1

2018

R/W/M Expected Standard

73%

LA 66%

Reading85% LA 75%

Writing94% LA 78%

Maths79% LA 76%

Read SS

108

Maths SS

106

GPS SS

107

Progress (0 = national avg)

1.6

Read

LA -0.1

-0.4 to 3.6

0.7

Write

LA 0.4

-1.3 to 2.7

0.1

Maths

LA 0.4

-1.8 to 2

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Ranking History & Trajectory

National & Local Authority position based on DfE performance data · Methodology

Year	Primary Overall (Nat)	LA Rank	Attainment	Progress
2025	#2,375 / 14,159	#16	#2,756	#1
2024	#2,282 / 14,233	#21	#598	#1
2023	#5,848 / 13,940	#32	#5,369	#4,109
2019	#4,812 / 11,810	#29	#2,558	#6,075
2018	#4,835 / 10,972	#29	#3,725	#4,172

Ofsted History

Publication Timeline

Report Archive

28 June 2022

Inspection Report

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07 March 2017

Inspection Report

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24 April 2012

Inspection Report

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30 June 2010

Inspection Report

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28 March 2007

Inspection Report

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15 April 2002

Inspection Report

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Inspection Report

Inspection History

3 Evaluations

2017-03-07

None Legacy

No Judgement

Education

No Judgement

2012-04-24

S5 Inspection Legacy

Good

Education

No Judgement

Behaviour

No Judgement

Development

No Judgement

Leadership

Good

Latest Ungraded: School remains Good

2007-03-28

None EIF

Good

Education

No Judgement

Behaviour

No Judgement

Development

No Judgement

Leadership

Good

Wellbeing, SEN & Pastoral Care

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Behaviour & Discipline (Suspensions & Exclusions)

Official Department for Education (DfE) data. Suspensions measure temporary removals due to behavior, while exclusions represent permanent removals.

Suspension Rate

0.3%per term

sentiment_satisfied Below Average (Good)

National average: 0.8% for this term (primary).

Pupils Suspended 1+ Times

0.3%(1 pupils)

Spring term 2025

Represents the proportion of unique students suspended at least once in this term.

Permanent Exclusions

0pupils

verified Excellent (Zero)

National average: 1.225% of pupils excluded per term.

Pastoral Context: In the Spring term of 2025, this school served a headcount of 393 pupils. During this period, there were 1 temporary suspensions. The school's suspension rate was 0.3%, which is below the termly national average of 0.8%.

View Historical Disciplinary Records (2017–2025)keyboard_arrow_down

Year / Term	Headcount	Suspensions	Susp. Rate	Nat. Avg	Perm. Excl.
2024/25 (Spring term)	393	1	0.3%	0.8%	0
2024/25 (Autumn term)	390	6	1.5%	0.9%	0
2023/24 (Summer term)	413	0	0.0%	0.8%	0
2023/24 (Spring term)	415	2	0.5%	0.7%	0
2023/24 (Autumn term)	421	4	1.0%	0.8%	0
2022/23 (Summer term)	432	5	1.2%	0.7%	1
2022/23 (Spring term)	424	2	0.5%	0.6%	0
2022/23 (Autumn term)	426	3	0.7%	0.6%	0
2021/22 (Summer term)	430	0	0.0%	0.5%	0
2021/22 (Spring term)	430	1	0.2%	0.5%	0
2021/22 (Autumn term)	426	2	0.5%	0.5%	0
2020/21 (Summer term)	427	0	0.0%	0.4%	0
2020/21 (Spring term)	427	0	0.0%	0.1%	0
2020/21 (Autumn term)	418	0	0.0%	0.4%	0
2019/20 (Summer term)	437	0	0.0%	0.0%	0
2019/20 (Spring term)	437	0	0.0%	0.4%	0
2019/20 (Autumn term)	436	0	0.0%	0.6%	0
2018/19 (Summer term)	440	2	0.5%	0.4%	0
2018/19 (Spring term)	436	2	0.5%	0.5%	0
2018/19 (Autumn term)	433	0	0.0%	0.5%	0
2017/18 (Summer term)	414	0	0.0%	0.5%	0
2017/18 (Spring term)	416	0	0.0%	0.4%	0
2017/18 (Autumn term)	418	2	0.5%	0.5%	0
2016/17 (Summer term)	390	0	0.0%	0.4%	0
2016/17 (Spring term)	389	0	0.0%	0.4%	0
2016/17 (Autumn term)	388	2	0.5%	0.5%	0

Source: DfE Suspensions and Permanent Exclusions in England. Data represents termly statistics as published by the Department for Education.

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Supported Special Educational Needs (SEN)

Primary areas of need currently supported by the school. A high number often indicates specialized internal units or high staff experience in these areas.

Social, Emotional & Mental Health 18 pupils

Speech, Language & Communication 15 pupils

Autistic Spectrum Disorder 14 pupils

Specific Learning Difficulty 4 pupils

Hearing Impairment 2 pupils

Moderate Learning Difficulty 1 pupils

Physical Disability 1 pupils